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Philippines

Olongapo weather & best time to visit

City break

Olongapo at a glance

Best time
Jan – Feb
Warmest month
Apr · 35°
Warmest sea
May · 30.0°
Sunshine a year
2,270 h
Rain a year
2,613 mm
Climate
Tropical
Time zone
UTC+8
Elevation
11 m

Climate in Olongapo

Olongapo has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. April is the warmest month with average highs of 35 °C, while August is the coolest at 31 °C. With around 2,270 hours of sunshine a year, Olongapo is sunny; April is the sunniest month with 8.4 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Olongapo

The best time to visit Olongapo is from January to February. For a beach holiday – sea from 21 °C, warm and mostly dry – go from November to April. From March to May it can get very hot, with highs of up to 35 °C. The rainy season is from June to September; the wettest month is July with 575 mm.

Olongapo through the seasons

How the weather changes over the seasons, with averages for each.

Olongapo in the dry season

Oct – May

46

Fair

  • 32–35 °C by day
  • Sea 29 °C
  • 7.0 h of sun a day
  • 76 rainy days in all

Olongapo in the rainy season

Jun – Sep

28

Poor

  • 31–32 °C by day
  • Sea 29 °C
  • 4.6 h of sun a day
  • 113 rainy days in all

Which month for what?

Beach & swimming

Nov – Apr

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Peak heat

Mar – May

Highs of 33 °C or more

Rainy months

Jun – Sep

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Olongapo for you.

Swimming in the sea
Sunshine
Little rain

Your best months: January – March

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

27

Holiday weather in October

Poor

Best time to visit: January – February

October is the peak of the typhoon season Hurricane season

Keep in mindStorm season

A typical day in October

  1. Morning, 08:00: about 28°
  2. Midday, 13:00: about 32°
  3. Afternoon, 16:00: about 31°
  4. Evening, 20:00: about 28°
  5. Night, 23:00: about 26°

05:5017:39

Warm enough for a T-shirt in the evening.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 05:37–06:18 · evening 17:11–17:52
Blue hour
Morning 05:28–05:37 · evening 17:52–18:01

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Olongapo compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs stay at about 32° from start to end. The days get 0.4 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high32°32°
Night-time low25°24°
Sea29°29°
Daylight12.0 h11.6 h

What is the weather like in Olongapo in October?

In October, Olongapo is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. The sea averages 29.1 °C – almost as warm as a bath. Expect around 5.8 hours of sunshine a day. It rains often – on about 21 days, adding up to 244 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Olongapo.

More details for October

Daylight
11 h 49 min05:50 – 17:39
UV index
11 · extremeclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
74 %on averageAll months
Hot days
29 days30 °C or moreAll months
Time zone
UTC+8offset from UTC

How the score comes together

  • Temperatureweight 50 %36 %
  • Sunshineweight 20 %47 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Compare two months in Olongapo

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

January has the better holiday weather in Olongapo: score 65 against 27. Daytime highs are about the same. The sea is 2 °C cooler in January. January has 18 fewer rainy days. The sun shines an hour longer a day in January.

October vs January, Olongapo
MonthOctoberJanuary
Holiday weather score2765better
Daytime high32°32°
Night-time low25°23°
Sea29.1°27.5°
Sunshine5.8 h7.0 hbetter
Rainy days213better
Rainfall244 mm23 mmbetter
Muggy days3128better

Based on the climate averages 1996–2025.

Olongapo month by month

The typical weather for every month at a glance.

65January32° · Sea 28° · 7.0 h

In January, Olongapo is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. The sea averages 27.5 °C – lovely and warm for swimming. The sun shines for around 7.0 hours a day. Rain is rare: about 3 days bring 23 mm in total. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is a good month for a holiday in Olongapo.

Olongapo in January
61February32° · Sea 27° · 7.4 h

In February, Olongapo is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. The sea averages 27.3 °C – lovely and warm for swimming. The sun shines for around 7.4 hours a day. Rain is rare: about 3 days bring 23 mm in total. On about 26 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is a good month for a holiday in Olongapo.

Olongapo in February
52March34° · Sea 28° · 8.0 h

In March, Olongapo is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sea averages 28.0 °C – lovely and warm for swimming. The sun shines for around 8.0 hours a day. Rain is rare: about 5 days bring 25 mm in total. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is a so-so month for a holiday in Olongapo.

Olongapo in March
43April35° · Sea 29° · 8.4 h

In April, Olongapo is very hot: daytime highs average 35 °C, and even at night it stays warm at around 25 °C. The sea averages 29.1 °C – almost as warm as a bath. The sun shines for around 8.4 hours a day. Rain falls on about 6 days, adding up to 33 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, April is a so-so month for a holiday in Olongapo.

Olongapo in April
20May34° · Sea 30° · 6.9 h

In May, Olongapo is very hot: daytime highs average 34 °C, and even at night it stays warm at around 26 °C. The sea averages 30.0 °C – almost as warm as a bath. The sun shines for around 6.9 hours a day. It rains often – on about 20 days, adding up to 191 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Olongapo.

Olongapo in May
26June32° · Sea 30° · 5.6 h

In June, Olongapo is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. The sea averages 30.0 °C – almost as warm as a bath. Expect around 5.6 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 370 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, June is not an ideal month for a holiday in Olongapo.

Olongapo in June
27July31° · Sea 30° · 4.3 h

In July, Olongapo is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 29.5 °C – almost as warm as a bath. Expect around 4.3 hours of sunshine a day. It is the rainy season: rain falls on about 30 days, totalling 575 mm. On about 24 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is not an ideal month for a holiday in Olongapo.

Olongapo in July
30August31° · Sea 29° · 4.1 h

In August, Olongapo is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 29.1 °C – almost as warm as a bath. Expect around 4.1 hours of sunshine a day. It is the rainy season: rain falls on about 29 days, totalling 538 mm. On about 21 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is not an ideal month for a holiday in Olongapo.

Olongapo in August
28September31° · Sea 29° · 4.4 h

In September, Olongapo is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 29.1 °C – almost as warm as a bath. Expect around 4.4 hours of sunshine a day. It is the rainy season: rain falls on about 28 days, totalling 437 mm. On about 24 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Olongapo.

Olongapo in September
27October32° · Sea 29° · 5.8 h

In October, Olongapo is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. The sea averages 29.1 °C – almost as warm as a bath. Expect around 5.8 hours of sunshine a day. It rains often – on about 21 days, adding up to 244 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Olongapo.

Olongapo in October
45November32° · Sea 29° · 6.5 h

In November, Olongapo is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. The sea averages 29.0 °C – almost as warm as a bath. The sun shines for around 6.5 hours a day. Rain is frequent, with about 10 rainy days and 85 mm in total. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is a so-so month for a holiday in Olongapo.

Olongapo in November
56December32° · Sea 28° · 6.4 h

In December, Olongapo is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. The sea averages 28.4 °C – lovely and warm for swimming. Expect around 6.4 hours of sunshine a day. Rain falls on about 7 days, adding up to 69 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is a so-so month for a holiday in Olongapo.

Olongapo in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Olongapo

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Warm 20–24°
  • Hot 24° and more
  • muggy month (15+ muggy days)

HotOctober: nights around 25°. Hot nights: air conditioning makes sleeping much easier. Muggy on about 31 days (dew point 18 °C or more).

The coolest nights are in January (23°), the warmest in May (26°). Nights stay tropical all year (20 °C and more), so a room with air conditioning or at least a fan pays off. It is muggy (dew point 18 °C or more) all year, on about 358 days a year.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 32°Night 25°Sea 29°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan6532°23°27.5°7.0 h323
FebruaryFeb6132°23°27.3°7.4 h323
MarchMar5234°24°28.0°8.0 h525
AprilApr4335°25°29.1°8.4 h633
MayMay2034°26°30.0°6.9 h20191
JuneJun2632°25°30.0°5.6 h26370
JulyJul2731°25°29.5°4.3 h30575
AugustAug3031°25°29.1°4.1 h29538
SeptemberSep2831°25°29.1°4.4 h28437
OctoberOct2732°25°29.1°5.8 h21244
NovemberNov4532°24°29.0°6.5 h1085
DecemberDec5632°24°28.4°6.4 h769

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

14.83° N, 120.28° E · 11 m · Asia/Manila

Swimming calendar

Sea temperature in Olongapo

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October29.1°Cvery warm

8 in 10 years: 28.4 – 29.6 °C

Swimming season: all year

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 29.1°8 in 10 years 28.4° – 29.6°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Olongapo ranges from 27.3 °C in February to 30.0 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.

The sea warms up slowly: it is warmest in May, while the air already peaks in April. The sea temperature varies from year to year: in May, eight out of ten years were between 29.2 and 30.7 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan27.5°27.1°28.0°warm
FebruaryFeb27.3°26.8°27.9°warm
MarchMar28.0°27.5°28.5°warm
AprilApr29.1°28.6°29.6°very warm
MayMay30.0°29.2°30.7°very warm
JuneJun30.0°29.3°30.7°very warm
JulyJul29.5°28.8°30.5°very warm
AugustAug29.1°28.4°30.0°very warm
SeptemberSep29.1°28.5°29.6°very warm
OctoberOct29.1°28.4°29.6°very warm
NovemberNov29.0°28.5°29.4°very warm
DecemberDec28.4°27.9°28.7°warm
Sunshine

Sunshine hours in Olongapo

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,270 hours
Sunniest month
Apr · 8.4 h a day
Least sunshine
Aug · 4.1 h a day
OctoberSunshine 5.8 hDaylight 11.8 hShare of daylight 49 %
SunshineDaylight

In October, the sun shines for about 5.8 of 11.8 hours of daylight in Olongapo, 49 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Olongapo: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
2,613 mm on 189 days
Wettest month
Jul · 575 mm
Driest month
Jan · 23 mm
OctoberRainy days 21Rainfall 244 mm

In October, Olongapo has about 21 rainy days with 244 mm of rain in total.

Sun protection

UV index in Olongapo

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
11 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.

The sun is strongest in August (UV 13).

Minutes until sunburn in October

Very fair skin
about 15 min
Fair skin
about 15 min
Light brown skin
about 20 min
Olive skin
about 30 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds

Wind and clouds in Olongapo

How breezy and how cloudy Olongapo is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
16 km/h · gentle breeze
Windiest month
Jan · 19 km/h
Calmest month
May · 14 km/h
OctoberWind 14 km/hBeaufort 3
20
WindBeaufort 4

In October, the wind in Olongapo typically peaks at 14 km/h during the day: Beaufort 3, gentle breeze.

Breezy months for windsurfing and kiting

The daily breeze rarely reaches Beaufort 4 (20 km/h), so wind sports depend on single windy days.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
67 % · mostly cloudy
Clearest month
Mar · 43 %
Cloudiest month
Aug · 91 %
OctoberCloud cover 74 %Sunshine 5.8 h

In October, cloud covers on average 74 % of the sky over Olongapo: mostly cloudy, with about 5.8 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in Olongapo

How often the day gets hot in Olongapo (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
323 days
Hottest month
Apr · 35 °C
Hot months
All year

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 29Daytime high 32 °C

In October, Olongapo has about 29 hot days, with an average daytime high of 32 °C: hot and muggy. Plan outdoor activities for the morning and evening, drink a lot and take breaks in the cool.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Olongapo

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Olongapo in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Olongapo has its best school-holiday weather during the Christmas holidays (score 61) and its weakest during May half-term (score 21).

  • Easter holidays

    Mar – Apr

    46

    Fair

    • 35 °C by day
    • Sea 29 °C
    • 8.3 h of sun a day
    • 6 rainy days a month

    Good for: Beach & swimming

    Keep in mind: Peak heat

  • May half-term

    May – Jun

    21

    Poor

    • 34 °C by day
    • Sea 30 °C
    • 6.6 h of sun a day
    • 21 rainy days a month

    Keep in mind: Peak heat

  • Summer holidays

    Jul – Aug

    29

    Poor

    • 31 °C by day
    • Sea 29 °C
    • 4.2 h of sun a day
    • 29 rainy days a month

    Keep in mind: Frequent rain, Storm season

  • October half-term

    Oct

    27

    Poor

    • 32 °C by day
    • Sea 29 °C
    • 5.8 h of sun a day
    • 21 rainy days a month

    Keep in mind: Storm season

  • Christmas holidays

    Dec – Jan

    61

    GoodBest holidays

    • 32 °C by day
    • Sea 28 °C
    • 6.7 h of sun a day
    • 5 rainy days a month

    Good for: Beach & swimming

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 13 h 25 min
Distance
10,690 km
Time zone
UTC+8
Jet lag
About 7 days (7 h east)

Rule of thumb for flying east: for a few days before, go to bed and get up a little earlier, and get plenty of morning light at your destination.

Most routes need a change of planes, which adds time.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Storm season

Olongapo lies in an area that Pacific typhoons can reach. The typhoon season runs from June to November, with most storms from August to October. A direct hit on any one place is rare, but if you travel then, keep an eye on weather warnings and book flexibly.

  1. January
  2. February
  3. March
  4. April
  5. May
  6. June: Season
  7. July: Season
  8. August: Peak
  9. September: Peak
  10. October: Peak
  11. November: Season
  12. December

Official season dates of the regional warning centres (NOAA, JMA, IMD, Météo-France, BoM, Fiji Meteorological Service); not a forecast.

Compare & alternatives

Compare

Olongapo compared

Put Olongapo side by side with another destination.

Nearby:
Compare with home:

Olongapo vs San Fernando

In October the holiday weather in Olongapo and San Fernando is about equally good (score 27 vs 26). During the day it is about as warm in San Fernando as in Olongapo. San Fernando gets one hour less sunshine a day.

Olongapo vs San Fernando, in October
in OctoberOlongapoSan Fernando
Holiday weather score2726
Daytime high32°32°
Sea29°no sea nearby
Sunshine6 h5 h
Rainy days2119
Best timeJan – FebJan – Feb

Through the year

OctoberOlongapo 32°San Fernando 32°
OlongapoSan Fernando
Go to San Fernando, Pampanga
Ranking

Philippines in October: the best places

In October, Olongapo ranks 25 among the 31 nearest destinations in this country.

  1. San Fernando30°29°70
  2. 2Boac30°29°69
  3. 3Vigan31°29°69
  4. 4Coron30°29°69
  5. 5Baler31°29°68
  6. 6Romblon31°29°68
  7. 7Puerto Galera31°29°67
  8. 8Boracay30°29°67
  9. 25OlongapoThis page32°29°27
All destinations: Philippines

Near Olongapo

Other destinations close by.

Places with a climate like Olongapo

Destinations whose weather through the year is closest to Olongapo's – good alternatives.

  1. 78 % similar69ViganPhilippines31°29°Best time: Dec – Apr
  2. 74 % similar36MangaluruIndia31°29°Best time: Dec – Feb
  3. 74 % similar32UdupiIndia31°29°Best time: Dec – Jan
  4. 71 % similar29Si RachaThailand32°30°Best time: Dec – Feb

Frequently asked questions about Olongapo

When is the best time to visit Olongapo?

The best time to visit Olongapo is from January to February. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Olongapo?

The sea temperature in Olongapo ranges from 27.3 °C in February to 30.0 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.

Can you swim in Olongapo in October?

Yes. In October the sea averages 29.1 °C – almost as warm as a bath.

What is the warmest month in Olongapo?

April is the warmest month, with average highs of 35 °C and nights around 25 °C. August is the coolest month at 31 °C.

When does it rain most in Olongapo?

The rainy season is from June to September; the wettest month is July with 575 mm. The driest month is January with 23 mm.

How many hours of sunshine does Olongapo get?

Olongapo gets around 2,270 hours of sunshine a year. The sunniest month is April with 8.4 hours a day; in August there are 4.1 hours a day.

What time zone is Olongapo in?

Olongapo is on UTC+8 all year.

How long is the flight from London to Olongapo?

A nonstop flight from London to Olongapo takes about 13 h 25 min, for a straight-line distance of about 10,690 km. Most routes need a change of planes, which adds time.

When is typhoon season in Olongapo?

Olongapo lies in an area that Pacific typhoons can reach. The typhoon season runs from June to November, with most storms from August to October. A direct hit on any one place is rare, but if you travel then, keep an eye on weather warnings and book flexibly.

Which school holidays are best for Olongapo?

Olongapo has its best school-holiday weather during the Christmas holidays (score 61) and its weakest during May half-term (score 21). Holiday ratings (0–100): Easter holidays 46, May half-term 21, summer holidays 29, October half-term 27, Christmas holidays 61.