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Climate · Sumbawa

Sumbawa in August

Hot and dry, as the days lengthen.

Typical weather, averaged over 30 years

August in Sumbawa is hot: highs near 87°F, lows near 76°F. Rain is rare, and the days lengthen by 11 minutes from the first week to the last.August in Sumbawa is hot: highs near 31°C, lows near 24°C. Rain is rare, and the days lengthen by 11 minutes from the first week to the last.

High
87°F31°Caverage
Low
76°F24°Caverage
Wet days
0a week · 3% of days
Daylight
11h 51mon average

Is August a good time to visit Sumbawa?

Yes. August is one of Sumbawa's best months (June to September).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How August sits in the year

week by week

Temperature

Highs near 87°F in August, against 85°F to 89°F through the year.Highs near 31°C in August, against 29°C to 32°C through the year.

Chance of a wet day

3% of days in August, against 3% to 92% through the year.

Cloud cover

55% cover in August, against 55% to 80% through the year.

Daylight

11h 51m in August, against 11h 39m to 12h 36m through the year.

Week by week, lightly smoothed, with August shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. July87°31°low 76°low 24°1 wet day a weekRain on about one day a week.
  2. August87°31°low 76°low 24°no wet daysRain on fewer than one day a week.
  3. September88°31°low 76°low 24°no wet daysRain on fewer than one day a week.

Where Sumbawa sits, in August

Asia/Makassar
this place
typical high in August 40°F4°C95°F35°C
Sunrise, mid-August
6:20 AMsets 6:10 PM
Above the sea
0 mlow-lying
Latitude
8.3°Ssouthern hemisphere
Nearest of ours
Southwest Sumba212 km south-east

The land around Sumbawa, shaded by its typical high in August, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Indonesia in August

high · low · wet days
See August on the planning mapThe whole year in Sumbawa

Typical weather, averaged over 30 years (1995–2024), read 7 km north of Sumbawa. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (0 m) against the climate model's (96 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (0 m) against the climate model's (96 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.