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Kupang weather & best time to visit

City break

Kupang at a glance

Best time
May – Sep
Warmest month
Oct · 34°
Warmest sea
Dec · 29.8°
Sunshine a year
2,720 h
Rain a year
1,246 mm
Climate
Tropical
Time zone
UTC+8
Elevation
94 m

Climate in Kupang

Kupang has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. October is the warmest month with average highs of 34 °C, while February is the coolest at 30 °C. With around 2,720 hours of sunshine a year, Kupang is sunny; September is the sunniest month with 9.2 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Kupang

The best time to visit Kupang is from May to September. For a beach holiday – sea from 21 °C, warm and mostly dry – go from April to November. From September to November it can get very hot, with highs of up to 34 °C. The rainy season is from December to March; the wettest month is January with 271 mm.

Kupang through the seasons

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

Kupang in the dry season

Apr – Nov

60

Good

  • 31–34 °C by day
  • Sea 28 °C
  • 8.4 h of sun a day
  • 36 rainy days in all

Kupang in the rainy season

Dec – Mar

35

Poor

  • 30–31 °C by day
  • Sea 30 °C
  • 5.4 h of sun a day
  • 102 rainy days in all

Which month for what?

Beach & swimming

Apr – Nov

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Peak heat

Sep – Nov

Highs of 33 °C or more

Rainy months

Dec – Mar

Rainy season or more than 12 rainy days

Find your perfect month

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

Swimming in the sea
Sunshine
Little rain

Your best months: June – August

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

Your holiday weather, at a glance

Weather in October

Weather in October

55

Holiday weather in October

Fair

Best time to visit: May – September

Good forBeach & swimming

Keep in mindPeak heat

A typical day in October

  1. Morning, 08:00: about 29°
  2. Midday, 13:00: about 34°
  3. Afternoon, 16:00: about 33°
  4. Evening, 20:00: about 28°
  5. Night, 23:00: about 26°

05:2217:41

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 05:09–05:50 · evening 17:12–17:54
Blue hour
Morning 05:01–05:09 · evening 17:54–18:02

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 Kupang compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs stay at about 34° from start to end. The sea warms from 28° to 29°. The days get 0.3 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high34°34°
Night-time low23°24°
Sea28°29°
Daylight12.2 h12.4 h

What is the weather like in Kupang in October?

In October, Kupang is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sea averages 28.3 °C – lovely and warm for swimming. With around 9.2 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 23 mm in total. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Kupang.

More details for October

Daylight
12 h 19 min05:22 – 17:41
UV index
13 · extremeclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
16 km/haverage daily peakAll months
Cloud cover
42 %on averageAll months
Hot days
31 days30 °C or moreAll months
Time zone
UTC+8offset from UTC

How the score comes together

  • Temperatureweight 50 %10 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %99 %

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

Compare two months in Kupang

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

vs

July has the better holiday weather in Kupang: score 72 against 55. In July, days are 3 °C cooler than in October. The sea is 1 °C cooler in July. July has 3 fewer rainy days. The sun shines an hour less a day in July.

October vs July, Kupang
MonthOctoberJuly
Holiday weather score5572better
Daytime high34°31°
Night-time low24°23°
Sea28.3°27.1°
Sunshine9.2 hbetter8.4 h
Rainy days41better
Rainfall23 mm6 mmbetter
Muggy days3120better

Based on the climate averages 1996–2025.

Kupang month by month

The typical weather for every month at a glance.

35January30° · Sea 30° · 5.0 h

In January, Kupang is hot: daytime highs average 30 °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 5.0 hours of sunshine a day. It is the rainy season: rain falls on about 27 days, totalling 271 mm. On about 20 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 Kupang.

Kupang in January
38February30° · Sea 29° · 5.2 h

In February, Kupang is hot: daytime highs average 30 °C, and even at night it stays warm at around 24 °C. The sea averages 29.3 °C – almost as warm as a bath. Expect around 5.2 hours of sunshine a day. It is the rainy season: rain falls on about 25 days, totalling 259 mm. On about 16 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is not an ideal month for a holiday in Kupang.

Kupang in February
34March31° · Sea 29° · 5.8 h

In March, Kupang is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 29.3 °C – almost as warm as a bath. Expect around 5.8 hours of sunshine a day. It is the rainy season: rain falls on about 24 days, totalling 212 mm. On about 25 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 Kupang.

Kupang in March
48April32° · Sea 29° · 7.3 h

In April, Kupang is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. The sea averages 29.2 °C – almost as warm as a bath. The sun shines for around 7.3 hours a day. Rain is frequent, with about 12 rainy days and 89 mm in total. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, April is a so-so month for a holiday in Kupang.

Kupang in April
66May32° · Sea 29° · 7.9 h

In May, Kupang is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. The sea averages 28.5 °C – lovely and warm for swimming. The sun shines for around 7.9 hours a day. Rain is rare: about 4 days bring 24 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, May is a good month for a holiday in Kupang.

Kupang in May
71June31° · Sea 28° · 8.1 h

In June, Kupang is hot: daytime highs average 31 °C, and even at night it stays warm at around 23 °C. The sea averages 27.8 °C – lovely and warm for swimming. The sun shines for around 8.1 hours a day. Rain is rare: about 2 days bring 16 mm in total. On about 25 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, June is a good month for a holiday in Kupang.

Kupang in June
72July31° · Sea 27° · 8.4 h

In July, Kupang is hot: daytime highs average 31 °C, and even at night it stays warm at around 23 °C. The sea averages 27.1 °C – lovely and warm for swimming. The sun shines for around 8.4 hours a day. It hardly ever rains. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is a good month for a holiday in Kupang.

Kupang in July
69August32° · Sea 27° · 9.1 h

In August, Kupang is hot: daytime highs average 32 °C, and even at night it stays warm at around 22 °C. The sea averages 26.7 °C – lovely and warm for swimming. With around 9.1 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is a good month for a holiday in Kupang.

Kupang in August
60September33° · Sea 27° · 9.2 h

In September, Kupang is very hot: daytime highs average 33 °C, and even at night it stays warm at around 22 °C. The sea averages 27.3 °C – lovely and warm for swimming. With around 9.2 hours of sunshine a day, there is plenty of sun. It hardly ever rains. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, September is a good month for a holiday in Kupang.

Kupang in September
55October34° · Sea 28° · 9.2 h

In October, Kupang is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sea averages 28.3 °C – lovely and warm for swimming. With around 9.2 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 23 mm in total. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Kupang.

Kupang in October
38November34° · Sea 29° · 8.3 h

In November, Kupang is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. The sea averages 29.4 °C – almost as warm as a bath. The sun shines for around 8.3 hours a day. Rain is frequent, with about 12 rainy days and 88 mm in total. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, November is not an ideal month for a holiday in Kupang.

Kupang in November
32December31° · Sea 30° · 5.7 h

In December, Kupang is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 29.8 °C – almost as warm as a bath. Expect around 5.7 hours of sunshine a day. It is the rainy season: rain falls on about 25 days, totalling 249 mm. On about 25 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 Kupang.

Kupang 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 Kupang

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 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 August (22°), the warmest in November (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 331 days a year.

Temperatures through the year

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

OctoberDay 34°Night 24°Sea 28°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan3530°25°29.5°5.0 h27271
FebruaryFeb3830°24°29.3°5.2 h25259
MarchMar3431°25°29.3°5.8 h24212
AprilApr4832°25°29.2°7.3 h1289
MayMay6632°24°28.5°7.9 h424
JuneJun7131°23°27.8°8.1 h216
JulyJul7231°23°27.1°8.4 h16
AugustAug6932°22°26.7°9.1 h12
SeptemberSep6033°22°27.3°9.2 h17
OctoberOct5534°24°28.3°9.2 h423
NovemberNov3834°25°29.4°8.3 h1288
DecemberDec3231°25°29.8°5.7 h25249

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

10.17° S, 123.61° E · 94 m · Asia/Makassar

Swimming calendar

Sea temperature in Kupang

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

Sea in October28.3°Cwarm

8 in 10 years: 27.6 – 28.9 °C

Swimming season: all year

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 28.3°8 in 10 years 27.6° – 28.9°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Kupang ranges from 26.7 °C in August to 29.8 °C in December. At 20 °C and more, the sea is warm enough for swimming all year round.

The sea warms up slowly: it is warmest in December, while the air already peaks in October. The sea temperature varies from year to year: in December, eight out of ten years were between 29.3 and 30.3 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan29.5°29.1°30.0°very warm
FebruaryFeb29.3°28.7°29.8°very warm
MarchMar29.3°28.7°29.8°very warm
AprilApr29.2°28.6°29.7°very warm
MayMay28.5°28.1°29.0°warm
JuneJun27.8°27.3°28.2°warm
JulyJul27.1°26.4°27.6°warm
AugustAug26.7°25.9°27.4°warm
SeptemberSep27.3°26.7°28.1°warm
OctoberOct28.3°27.6°28.9°warm
NovemberNov29.4°28.9°29.9°very warm
DecemberDec29.8°29.3°30.3°very warm
Sunshine

Sunshine hours in Kupang

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

Per year
2,720 hours
Sunniest month
Sep · 9.2 h a day
Least sunshine
Jan · 5.0 h a day
OctoberSunshine 9.2 hDaylight 12.3 hShare of daylight 75 %
SunshineDaylight

In October, the sun shines for about 9.2 of 12.3 hours of daylight in Kupang, 75 % 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 Kupang: 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
1,246 mm on 138 days
Wettest month
Jan · 271 mm
Driest month
Aug · 2 mm
OctoberRainy days 4Rainfall 23 mm

In October, Kupang has about 4 rainy days with 23 mm of rain in total.

Sun protection

UV index in Kupang

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 October (UV 13).

Minutes until sunburn in October

Very fair skin
about 10 min
Fair skin
about 10 min
Light brown skin
about 15 min
Olive skin
about 20 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 Kupang

How breezy and how cloudy Kupang 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
17 km/h · gentle breeze
Windiest month
Jul · 22 km/h
Calmest month
Nov · 13 km/h
OctoberWind 16 km/hBeaufort 3
20
WindBeaufort 4

In October, the wind in Kupang typically peaks at 16 km/h during the day: Beaufort 3, gentle breeze.

Breezy months for windsurfing and kiting

From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting: May – Aug.

Clouds

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

Year average
57 % · variable cloud
Clearest month
Aug · 34 %
Cloudiest month
Jan · 88 %
OctoberCloud cover 42 %Sunshine 9.2 h

In October, cloud covers on average 42 % of the sky over Kupang: mostly sunny, with about 9.2 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 Kupang

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

Hot days a year
316 days
Hottest month
Oct · 34 °C
Hot months
All year

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 31Daytime high 34 °C

In October, it is hot in Kupang every day, with an average daytime high of 34 °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 Kupang

Weather for your travel dates

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

Kupang 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.

Kupang has its best school-holiday weather during the summer holidays (score 70) and its weakest during the Christmas holidays (score 34).

  • Easter holidays

    Mar – Apr

    44

    Fair

    • 32 °C by day
    • Sea 29 °C
    • 6.9 h of sun a day
    • 15 rainy days a month

    Keep in mind: Frequent rain, Storm season

  • May half-term

    May – Jun

    67

    Good

    • 32 °C by day
    • Sea 28 °C
    • 7.9 h of sun a day
    • 4 rainy days a month

    Good for: Beach & swimming

  • Summer holidays

    Jul – Aug

    70

    GoodBest holidays

    • 32 °C by day
    • Sea 27 °C
    • 8.9 h of sun a day
    • 1 rainy day a month

    Good for: Beach & swimming

  • October half-term

    Oct

    55

    Fair

    • 34 °C by day
    • Sea 28 °C
    • 9.2 h of sun a day
    • 4 rainy days a month

    Good for: Beach & swimming

    Keep in mind: Peak heat

  • Christmas holidays

    Dec – Jan

    34

    Poor

    • 31 °C by day
    • Sea 30 °C
    • 5.4 h of sun a day
    • 26 rainy days a month

    Keep in mind: Frequent rain, Storm season

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 16 h 25 min
Distance
13,210 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

Kupang lies in an area that Australian tropical cyclones can reach. The cyclone season runs from November to April, with most storms from January to March. 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: Peak
  2. February: Peak
  3. March: Peak
  4. April: Season
  5. May
  6. June
  7. July
  8. August
  9. September
  10. October
  11. November: Season
  12. December: Season

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

Compare & alternatives

Compare

Kupang compared

Put Kupang side by side with another destination.

Nearby:
Compare with home:

Kupang vs Maumere

In October the holiday weather in Kupang and Maumere is about equally good (score 55 vs 58). During the day Maumere is 2 °C cooler than Kupang. The sea in Maumere is 1 °C warmer.

Kupang vs Maumere, in October
in OctoberKupangMaumere
Holiday weather score5558
Daytime high34°32°
Sea28°29°
Sunshine9 h9 h
Rainy days49
Best timeMay – SepMay – Oct

Through the year

OctoberKupang 34°Maumere 32°
KupangMaumere
Go to Maumere
Ranking

Indonesia in October: the best places

In October, Kupang ranks 12 among the 31 nearest destinations in this country.

  1. Komodo Island30°28°99
  2. 2Maumere32°29°88
  3. 3Gili Trawangan31°29°81
  4. 4Senggigi32°29°79
  5. 5Gili Air32°29°76
  6. 6Sanur29°28°76
  7. 7Nusa Dua29°27°76
  8. 8Kuta29°27°76
  9. 12KupangThis page34°28°55
All destinations: Indonesia

Near Kupang

Other destinations close by.

Places with a climate like Kupang

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

  1. 82 % similar54DiliTimor-Leste33°29°Best time: Jun – Aug
  2. 76 % similar73WeipaAustralia36°28°Best time: May – Sep
  3. 73 % similar99Komodo IslandIndonesia30°28°Best time: May – Nov
  4. 72 % similar88MaumereIndonesia32°29°Best time: May – Oct

Frequently asked questions about Kupang

When is the best time to visit Kupang?

The best time to visit Kupang is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Kupang?

The sea temperature in Kupang ranges from 26.7 °C in August to 29.8 °C in December. At 20 °C and more, the sea is warm enough for swimming all year round.

Can you swim in Kupang in October?

Yes. In October the sea averages 28.3 °C – lovely and warm for swimming.

What is the warmest month in Kupang?

October is the warmest month, with average highs of 34 °C and nights around 24 °C. February is the coolest month at 30 °C.

When does it rain most in Kupang?

The rainy season is from December to March; the wettest month is January with 271 mm. The driest month is August with 2 mm.

How many hours of sunshine does Kupang get?

Kupang gets around 2,720 hours of sunshine a year. The sunniest month is September with 9.2 hours a day; in January there are 5.0 hours a day.

What time zone is Kupang in?

Kupang is on UTC+8 all year.

How long is the flight from London to Kupang?

A nonstop flight from London to Kupang takes about 16 h 25 min, for a straight-line distance of about 13,210 km. Most routes need a change of planes, which adds time.

When is cyclone season in Kupang?

Kupang lies in an area that Australian tropical cyclones can reach. The cyclone season runs from November to April, with most storms from January to March. 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 Kupang?

Kupang has its best school-holiday weather during the summer holidays (score 70) and its weakest during the Christmas holidays (score 34). Holiday ratings (0–100): Easter holidays 44, May half-term 67, summer holidays 70, October half-term 55, Christmas holidays 34.