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Weather in Sumba - 14-day forecast

Detailed weather forecast for Sumba, Indonesia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Sumba
today☀️ 26°💧 0.2 mm
Thu☀️ 27°💧 0.1 mm
Fri☁️ 27°💧 0.3 mm
Sat☁️ 27°💧 0.2 mm
Sun🌤️ 27°💧 0.2 mm
Mon☀️ 28°💧 0.2 mm
Tue☀️ 27°💧 0.6 mm
Wed☁️ 27°💧 0.1 mm

14-day forecast - Sumba

WEATHER FORECAST · 15 DAYSSumbaIndonesia · 16-day forecast26°☀️Todaynight 17° · wind 7 m/s · humidity 48%🌅 06:18 🌇 17:53 · daylight 11 h 35 min26°17°27°18°27°18°27°18°27°19°28°19°27°18°27°18°27°18°28°19°27°19°27°20°26°17°27°17°27°19°RAIN (MM)0.20.10.30.20.20.20.60.10.20.30.42.20.21.40.3Wed8.07Thu9.07Fri10.07Sat11.07Sun12.07Mon13.07Tue14.07Wed15.07Thu16.07Fri17.07Sat18.07Sun19.07Mon20.07Tue21.07Wed22.07AVERAGE27°MAX.28° (17.07)MIN.26° (20.07)TOTAL RAIN6.7 mmSUNNY DAYS6world-prices.com · updated 2026-07-08

Day-by-day forecast for Sumba

Wednesday8 July 2026
☀️26°clear sky
sunrise 06:18 · sunset 17:53 · night 17° · evening 21° · rain 0.15 mm · humidity 48% · wind 7 m/s · clouds 4%
Thursday9 July 2026
☀️27°clear sky
sunrise 06:18 · sunset 17:53 · night 18° · evening 21° · rain 0.12 mm · humidity 32% · wind 8 m/s · clouds 1%
Friday10 July 2026
☁️27°broken clouds
sunrise 06:18 · sunset 17:53 · night 18° · evening 21° · rain 0.27 mm · humidity 37% · wind 7 m/s · clouds 63%
Saturday11 July 2026
☁️27°broken clouds
sunrise 06:18 · sunset 17:53 · night 18° · evening 24° · rain 0.15 mm · humidity 40% · wind 6 m/s · clouds 55%
Sunday12 July 2026
🌤️27°a few clouds
sunrise 06:18 · sunset 17:53 · night 19° · evening 25° · rain 0.18 mm · humidity 44% · wind 6 m/s · clouds 12%
Monday13 July 2026
☀️28°clear sky
sunrise 06:18 · sunset 17:54 · night 19° · evening 24° · rain 0.15 mm · humidity 42% · wind 6 m/s · clouds 2%
Tuesday14 July 2026
☀️27°clear sky
sunrise 06:18 · sunset 17:54 · night 18° · evening 24° · rain 0.63 mm · humidity 45% · wind 7 m/s · clouds 9%
Wednesday15 July 2026
☁️27°broken clouds
sunrise 06:18 · sunset 17:54 · night 18° · evening 23° · rain 0.12 mm · humidity 46% · wind 8 m/s · clouds 82%
Thursday16 July 2026
🌧️27°light rain
sunrise 06:18 · sunset 17:54 · night 18° · evening 24° · rain 0.15 mm · humidity 48% · wind 7 m/s · clouds 69%
Friday17 July 2026
🌧️28°light rain
sunrise 06:18 · sunset 17:55 · night 19° · evening 24° · rain 0.33 mm · humidity 50% · wind 7 m/s · clouds 56%
Saturday18 July 2026
🌧️27°light rain
sunrise 06:18 · sunset 17:55 · night 19° · evening 24° · rain 0.36 mm · humidity 49% · wind 5 m/s · clouds 10%
Sunday19 July 2026
🌧️27°light rain
sunrise 06:18 · sunset 17:55 · night 20° · evening 22° · rain 2.22 mm · humidity 50% · wind 3 m/s · clouds 7%
Monday20 July 2026
🌧️26°light rain
sunrise 06:18 · sunset 17:55 · night 17° · evening 24° · rain 0.15 mm · humidity 56% · wind 3 m/s · clouds 47%
Tuesday21 July 2026
☀️27°clear sky
sunrise 06:18 · sunset 17:55 · night 17° · evening 24° · rain 1.44 mm · humidity 39% · wind 7 m/s · clouds 2%
Wednesday22 July 2026
☁️27°broken clouds
sunrise 06:17 · sunset 17:56 · night 19° · evening 24° · rain 0.27 mm · humidity 49% · wind 7 m/s · clouds 56%
Thursday23 July 2026
🌧️28°light rain
sunrise 06:17 · sunset 17:56 · night 19° · evening 25° · rain 0.18 mm · humidity 52% · wind 5 m/s · clouds 91%

☀️ UV index in Sumba - is it safe to sunbathe?

☀️ UV INDEX · 16-DAY FORECASTSumba03681111+7.3UV HIGHtoday, daily maxSPF 30-50, a hat and sunglasses are a must. Betterstay in shade between 11:00 and 15:00.⏱ Unprotected fair skin may burn in about 25 min7Wed8.077Thu9.077Fri10.077Sat11.077Sun12.077Mon13.077Tue14.077Wed15.076Thu16.077Fri17.077Sat18.077Sun19.077Mon20.077Tue21.077Wed22.077Thu23.070-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-07-08
Today the UV index in Sumba is 7 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

🌊 Sea temperature - Sumba

Water today
27°C
Week avg
27°C
Waves today
1.3 m
How's the water?
very warm
16-day sea temperature forecast:
8.07 27°C9.07 27°C10.07 27°C11.07 27°C12.07 27°C13.07 27°C14.07 27°C15.07 27°C16.07 27°C
Average sea temperature through the year:
Jan 30°CFeb 30°CMar 30°CApr 30°CMay 29°CJun 28°CJul 27°CAug 27°CSep 27°COct 29°CNov 30°CDec 31°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Sumba

CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Dzakarta117.6118.5very poor
Bandar Lampung22.326.1good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 08:00).

🎉 Public holidays in Sumba - when are the long weekends?

Next long weekend in Sumba: Independence Day (17 August, Monday) - Saturday–Monday (3 days off).
17 AugustMonday
Independence Day
🎈 long weekend
25 DecemberFriday
Christmas Day
🎈 long weekend
1 JanuaryFriday 2027
New Year's Day
🎈 long weekend
26 MarchFriday 2027
Good Friday
🎈 long weekend
28 MarchSunday 2027
Easter Sunday
falls on a weekend
1 MaySaturday 2027
Labour Day
falls on a weekend
6 MayThursday 2027
Ascension Day
🎈 long weekend + bridge day
1 JuneTuesday 2027
Pancasila Day
🎈 long weekend + bridge day
17 AugustTuesday 2027
Independence Day
🎈 long weekend + bridge day
25 DecemberSaturday 2027
Christmas Day
falls on a weekend
Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

LiquiçáSame

FAQ - Sumba weather

What is the weather like in Sumba today?
Today it is about 26° during the day and 17° at night, clear sky.
How far ahead can I check the forecast for Sumba?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.