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Malaysia

Sandakan weather & best time to visit

City break

Sandakan at a glance

Best time
Dec – Mar
Warmest month
May · 33°
Warmest sea
May · 30.0°
Sunshine a year
2,200 h
Rain a year
3,180 mm
Climate
Tropical
Time zone
UTC+8
Elevation
10 m

Climate in Sandakan

Sandakan has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. May is the warmest month with average highs of 33 °C, while January is the coolest at 30 °C. With around 2,200 hours of sunshine a year, Sandakan is sunny; April is the sunniest month with 7.0 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Sandakan

The best time to visit Sandakan is from December to March. The sea reaches 30.0 °C in May, but frequent rain gets in the way of a classic beach holiday. The wettest month is January with 332 mm of precipitation.

Sandakan through the seasons

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

Sandakan in spring

Mar – May

31

Poor

  • 31–33 °C by day
  • Sea 30 °C
  • 6.7 h of sun a day
  • 75 rainy days in all

Sandakan in summer

Jun – Aug

24

Poor

  • 33 °C by day
  • Sea 30 °C
  • 6.2 h of sun a day
  • 80 rainy days in all

Sandakan in autumn

Sep – Nov

29

Poor

  • 31–33 °C by day
  • Sea 30 °C
  • 5.8 h of sun a day
  • 85 rainy days in all

Sandakan in winter

Dec – Feb

38

Poor

  • 30 °C by day
  • Sea 29 °C
  • 5.4 h of sun a day
  • 81 rainy days in all

Which month for what?

Beach & swimming

No month

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Rainy months

All year

Rainy season or more than 12 rainy days

Find your perfect month

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

Swimming in the sea
Sunshine
Little rain

Your best months: December – February

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

Your holiday weather, at a glance

Weather in October

Weather in October

29

Holiday weather in October

Poor

Best time to visit: December – March

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 27°
  2. Midday, 13:00: about 32°
  3. Afternoon, 16:00: about 31°
  4. Evening, 20:00: about 28°
  5. Night, 23:00: about 26°

05:5317:53

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 05:40–06:21 · evening 17:25–18:06
Blue hour
Morning 05:32–05:40 · evening 18:06–18:14

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 Sandakan compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 32° at the start of the month to 31° at the end.

Early or late October?
October1 Oct31 Oct
Daytime high32°31°
Night-time low24°24°
Sea30°30°
Daylight12.1 h11.9 h

What is the weather like in Sandakan in October?

In October, Sandakan is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. The sea averages 29.8 °C – almost as warm as a bath. Expect around 5.8 hours of sunshine a day. It rains often – on about 29 days, adding up to 303 mm. On about 30 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 Sandakan.

More details for October

Daylight
12 h 0 min05:53 – 17:53
UV index
13 · extremeclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
9 km/haverage daily peakAll months
Cloud cover
85 %on averageAll months
Hot days
30 days30 °C or moreAll months
Time zone
UTC+8offset from UTC

How the score comes together

  • Temperatureweight 50 %39 %
  • 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 Sandakan

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

vs

February has the better holiday weather in Sandakan: score 40 against 29. In February, days are 2 °C cooler than in October. The sea is 2 °C cooler in February. February has 5 fewer rainy days.

October vs February, Sandakan
MonthOctoberFebruary
Holiday weather score2940better
Daytime high32°30°
Night-time low24°25°
Sea29.8°28.3°
Sunshine5.8 h5.7 h
Rainy days2924better
Rainfall303 mm228 mmbetter
Muggy days3128better

Based on the climate averages 1996–2025.

Sandakan month by month

The typical weather for every month at a glance.

39January30° · Sea 28° · 5.1 h

In January, Sandakan is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. The sea averages 28.3 °C – lovely and warm for swimming. Expect around 5.1 hours of sunshine a day. It rains often – on about 28 days, adding up to 332 mm. On about 14 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is not an ideal month for a holiday in Sandakan – and yet one of the best months here.

Sandakan in January
40February30° · Sea 28° · 5.7 h

In February, Sandakan is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. The sea averages 28.3 °C – lovely and warm for swimming. Expect around 5.7 hours of sunshine a day. It rains often – on about 24 days, adding up to 228 mm. On about 17 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is a so-so month for a holiday in Sandakan – and yet one of the best months here.

Sandakan in February
36March31° · Sea 29° · 6.4 h

In March, Sandakan is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 29.0 °C – almost as warm as a bath. Expect around 6.4 hours of sunshine a day. It rains often – on about 25 days, adding up to 224 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is not an ideal month for a holiday in Sandakan – and yet one of the best months here.

Sandakan in March
32April32° · Sea 30° · 7.0 h

In April, Sandakan is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. The sea averages 29.8 °C – almost as warm as a bath. The sun shines for around 7.0 hours a day. It rains often – on about 23 days, adding up to 185 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, April is not an ideal month for a holiday in Sandakan.

Sandakan in April
25May33° · Sea 30° · 6.7 h

In May, Sandakan is hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 30.0 °C – almost as warm as a bath. The sun shines for around 6.7 hours a day. It rains often – on about 27 days, adding up to 266 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Sandakan.

Sandakan in May
24June33° · Sea 30° · 6.2 h

In June, Sandakan is hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 29.9 °C – almost as warm as a bath. Expect around 6.2 hours of sunshine a day. It rains often – on about 27 days, adding up to 254 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, June is not an ideal month for a holiday in Sandakan.

Sandakan in June
25July33° · Sea 30° · 6.1 h

In July, Sandakan is hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. The sea averages 29.7 °C – almost as warm as a bath. Expect around 6.1 hours of sunshine a day. It rains often – on about 26 days, adding up to 245 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, July is not an ideal month for a holiday in Sandakan.

Sandakan in July
24August33° · Sea 30° · 6.4 h

In August, Sandakan is hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. The sea averages 29.8 °C – almost as warm as a bath. Expect around 6.4 hours of sunshine a day. It rains often – on about 27 days, adding up to 244 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, August is not an ideal month for a holiday in Sandakan.

Sandakan in August
25September33° · Sea 30° · 6.3 h

In September, Sandakan is hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. The sea averages 29.9 °C – almost as warm as a bath. Expect around 6.3 hours of sunshine a day. It rains often – on about 27 days, adding up to 274 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Sandakan.

Sandakan in September
29October32° · Sea 30° · 5.8 h

In October, Sandakan is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. The sea averages 29.8 °C – almost as warm as a bath. Expect around 5.8 hours of sunshine a day. It rains often – on about 29 days, adding up to 303 mm. On about 30 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 Sandakan.

Sandakan in October
32November31° · Sea 29° · 5.3 h

In November, Sandakan is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 29.4 °C – almost as warm as a bath. Expect around 5.3 hours of sunshine a day. It rains often – on about 29 days, adding up to 311 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is not an ideal month for a holiday in Sandakan.

Sandakan in November
36December30° · Sea 29° · 5.3 h

In December, Sandakan is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. The sea averages 28.9 °C – lovely and warm for swimming. Expect around 5.3 hours of sunshine a day. It rains often – on about 29 days, adding up to 314 mm. On about 22 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is not an ideal month for a holiday in Sandakan – and yet one of the best months here.

Sandakan in December

Climate in detail

Year & climate table

Climate through the year

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

Best time to visit

Nights and sleep in Sandakan

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

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

HotOctober: nights around 24°. Hot nights: air conditioning makes sleeping much easier. Muggy on about 31 days (dew point 18 °C or more).

The coolest nights are in September (24°), the warmest in May (25°). 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 365 days a year.

Temperatures through the year

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

OctoberDay 32°Night 24°Sea 30°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan3930°25°28.3°5.1 h28332
FebruaryFeb4030°25°28.3°5.7 h24228
MarchMar3631°25°29.0°6.4 h25224
AprilApr3232°25°29.8°7.0 h23185
MayMay2533°25°30.0°6.7 h27266
JuneJun2433°25°29.9°6.2 h27254
JulyJul2533°24°29.7°6.1 h26245
AugustAug2433°24°29.8°6.4 h27244
SeptemberSep2533°24°29.9°6.3 h27274
OctoberOct2932°24°29.8°5.8 h29303
NovemberNov3231°25°29.4°5.3 h29311
DecemberDec3630°25°28.9°5.3 h29314

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

5.84° N, 118.12° E · 10 m · Asia/Kuching

Sea temperature
Swimming calendar

Sea temperature in Sandakan

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

Sea in October29.8°Cvery warm

8 in 10 years: 29.4 – 30.3 °C

Swimming season: all year

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 29.8°8 in 10 years 29.4° – 30.3°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Sandakan ranges from 28.3 °C in January to 30.0 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.

The sea temperature varies from year to year: in May, eight out of ten years were between 29.5 and 30.4 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan28.3°27.6°29.0°warm
FebruaryFeb28.3°27.9°28.9°warm
MarchMar29.0°28.5°29.5°very warm
AprilApr29.8°29.1°30.3°very warm
MayMay30.0°29.5°30.4°very warm
JuneJun29.9°29.5°30.4°very warm
JulyJul29.7°29.4°30.1°very warm
AugustAug29.8°29.3°30.3°very warm
SeptemberSep29.9°29.4°30.4°very warm
OctoberOct29.8°29.4°30.3°very warm
NovemberNov29.4°28.8°30.0°very warm
DecemberDec28.9°28.2°29.4°warm
Sunshine
Sunshine

Sunshine hours in Sandakan

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

Per year
2,200 hours
Sunniest month
Apr · 7.0 h a day
Least sunshine
Jan · 5.1 h a day
OctoberSunshine 5.8 hDaylight 12.0 hShare of daylight 48 %
SunshineDaylight

In October, the sun shines for about 5.8 of 12.0 hours of daylight in Sandakan, 48 % 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

Rain in Sandakan: 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
3,180 mm on 321 days
Wettest month
Jan · 332 mm
Driest month
Apr · 185 mm
OctoberRainy days 29Rainfall 303 mm

In October, Sandakan has about 29 rainy days with 303 mm of rain in total.

UV index
Sun protection

UV index in Sandakan

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

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

The sun is strongest in September (UV 14).

Minutes until sunburn in October

Very fair skin
about 10 min
Fair skin
about 15 min
Light brown skin
about 20 min
Olive skin
about 25 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 & clouds

Wind and clouds in Sandakan

How breezy and how cloudy Sandakan 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
11 km/h · light breeze or less
Windiest month
Feb · 14 km/h
Calmest month
Sep · 9 km/h
OctoberWind 9 km/hBeaufort 2
20
WindBeaufort 4

In October, the wind in Sandakan typically peaks at 9 km/h during the day: Beaufort 2, light breeze or less.

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
81 % · mostly overcast
Clearest month
Apr · 69 %
Cloudiest month
Dec · 85 %
OctoberCloud cover 85 %Sunshine 5.8 h

In October, cloud covers on average 85 % of the sky over Sandakan: mostly overcast, 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 & humidity

Heat and humidity in Sandakan

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

Hot days a year
318 days
Hottest month
May · 33 °C
Hot months
All year except Jan

Heat calendar

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

In October, Sandakan has about 30 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 Sandakan

Weather for your travel dates

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

Sandakan 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.

Sandakan has its best school-holiday weather during the Christmas holidays (score 38) and its weakest during the summer holidays (score 24).

  • Easter holidays

    Mar – Apr

    33

    Poor

    • 32 °C by day
    • Sea 30 °C
    • 6.8 h of sun a day
    • 23 rainy days a month

    Keep in mind: Frequent rain

  • May half-term

    May – Jun

    25

    Poor

    • 33 °C by day
    • Sea 30 °C
    • 6.6 h of sun a day
    • 27 rainy days a month

    Keep in mind: Frequent rain

  • Summer holidays

    Jul – Aug

    24

    Poor

    • 33 °C by day
    • Sea 30 °C
    • 6.3 h of sun a day
    • 27 rainy days a month

    Keep in mind: Frequent rain

  • October half-term

    Oct

    29

    Poor

    • 32 °C by day
    • Sea 30 °C
    • 5.8 h of sun a day
    • 29 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    38

    PoorBest holidays

    • 30 °C by day
    • Sea 29 °C
    • 5.2 h of sun a day
    • 29 rainy days a month

    Keep in mind: Frequent rain

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 14 h 15 min
Distance
11,400 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.

Good to know: Malaysia

Currency
Malaysian Ringgit (MYR)
Language
Malay
Sockets
Type G · 240 V
Traffic
Drives on the left
Dialling code
+60
Emergency number
999

UK plugs fit

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

Compare with another place
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Sandakan compared

Put Sandakan side by side with another destination.

Nearby:
Compare with home:

Sandakan vs Semporna

In October Semporna has the better holiday weather (score 41 vs 29). During the day Semporna is 2 °C cooler than Sandakan. The sea in Semporna is 1 °C cooler.

Sandakan vs Semporna, in October
in OctoberSandakanSemporna
Holiday weather score2941
Daytime high32°30°
Sea30°29°
Sunshine6 h6 h
Rainy days2929
Best timeDec – MarAll year

Through the year

OctoberSandakan 32°Semporna 30°
SandakanSemporna
Go to Semporna
Best places in the country
Ranking

Malaysia in October: the best places

In October, Sandakan ranks 8 of 22 destinations in this country.

  1. Semporna30°29°68
  2. 2Labuan31°30°67
  3. 3Langkawi (Kuah)31°30°66
  4. 4Port Klang33°30°58
  5. 5Kuala Terengganu31°29°35
  6. 6Kota Bharu31°31
  7. 7Miri31°30°30
  8. 8SandakanThis page32°30°29
All destinations: Malaysia
Places nearby

Near Sandakan

Other destinations close by.

Places with a similar climate

Places with a climate like Sandakan

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

  1. 86 % similar27TaclobanPhilippines32°29°Best time: Dec – Mar
  2. 85 % similar31Roxas CityPhilippines31°29°Best time: Dec – Mar
  3. 84 % similar67DipologPhilippines31°29°Best time: all year
  4. 80 % similar30MiriMalaysia31°30°Best time: Jul – Apr

Frequently asked questions about Sandakan

When is the best time to visit Sandakan?

The best time to visit Sandakan is from December to March. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Sandakan?

The sea temperature in Sandakan ranges from 28.3 °C in January 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 Sandakan in October?

Yes. In October the sea averages 29.8 °C – almost as warm as a bath.

What is the warmest month in Sandakan?

May is the warmest month, with average highs of 33 °C and nights around 25 °C. January is the coolest month at 30 °C.

When does it rain most in Sandakan?

The wettest month is January with 332 mm of precipitation. The driest month is April with 185 mm.

How many hours of sunshine does Sandakan get?

Sandakan gets around 2,200 hours of sunshine a year. The sunniest month is April with 7.0 hours a day; in January there are 5.1 hours a day.

What time zone is Sandakan in?

Sandakan is on UTC+8 all year.

How long is the flight from London to Sandakan?

A nonstop flight from London to Sandakan takes about 14 h 15 min, for a straight-line distance of about 11,400 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Sandakan?

Sandakan has its best school-holiday weather during the Christmas holidays (score 38) and its weakest during the summer holidays (score 24). Holiday ratings (0–100): Easter holidays 33, May half-term 25, summer holidays 24, October half-term 29, Christmas holidays 38.