Sumba Weather in April
April in Sumba brings very high temperatures around 30°C (86°F) during the day, dropping to 24°C (75°F) at night, with quite a bit of rainfall expected, averaging around 131 mm (5.2 in) for the month.
Rainfall in Sumba in April
You can typically expect 10 days of rain this month, averaging around 131 mm (5.2 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Sumba in April
April in Sumba brings very high temperatures, with highs of 30°C (86°F) and nights around 24°C (75°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Sumba.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Sumba's climate page.
Sumba Temperature in April
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
33%
Precipitation
131 mm (5.2 in)
Rainy days
10 days
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Sumba typically stay consistent throughout April, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in April
Daily Historical Precipitation
42-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Sumba in April
Browse day-by-day weather records for Sumba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sumba historical weather extremes in April
The extremes listed below come from historical weather data collected in Sumba from 1993 through 2026.
- On April 14, 1995, temperatures climbed to 38°C (100°F), marking the warmest April day on record.
- The lowest daytime temperature in April was 23°C (73°F), recorded on April 9, 1997.
- The coldest night in April in Sumba was on April 28, 2021, with a minimum of 19°C (66°F).
Best Places in Indonesia in April
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in April →
perfect weather
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tolerable
unpleasant
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What to Wear in Sumba in April
Warm temperatures in April make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Sumba in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Sumba's climate page.
See the full Sumba climate overview or explore weather in Indonesia.
