Climate averages 1991–2020
Rangkasbitung weather
in August.
A hot, moderately wet month: the 3rd warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Rangkasbitung: daytime highs average 30.6°C and nights cool to about 22.5°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 60 mm of rain on roughly 13 days, which makes August a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 54 min on an average August day.
The nearest other city in this atlas is Pandeglang (17 km away). In August its highs average 29.4°C, 1.2°C cooler than Rangkasbitung, with 72 mm of rain.
Among the 200 cities listed in Indonesia, Rangkasbitung ranks joint 56th of 200 for the warmest August highs and 102nd of 200 for the driest August (rainfall, lowest first). The mean August high of those 200 cities is 29.5°C; Rangkasbitung is 1.1°C warmer than that mean.
From August to September, average highs rise by 0.7°C to 31.4°C, and monthly rainfall rises from 60 mm to 74 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Rangkasbitung climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.7°C23.1°C | 23.1°C | 308 | 29.0 | 12.412 h |
| February | 29.0°C23.1°C | 23.1°C | 287 | 27.2 | 12.312 h |
| March | 29.4°C23.2°C | 23.2°C | 272 | 28.8 | 12.112 h |
| April | 29.8°C23.3°C | 23.3°C | 226 | 26.8 | 12.012 h |
| May | 30.1°C23.2°C | 23.2°C | 152 | 23.1 | 11.812 h |
| June | 30.0°C22.9°C | 22.9°C | 103 | 17.5 | 11.812 h |
| July | 30.0°C22.5°C | 22.5°C | 74 | 14.1 | 11.812 h |
| August, selected | 30.6°C22.5°C | 22.5°C | 60 | 13.1 | 11.912 h |
| September | 31.4°C22.7°C | 22.7°C | 74 | 13.9 | 12.112 h |
| October | 31.1°C23.1°C | 23.1°C | 144 | 21.4 | 12.212 h |
| November | 30.0°C23.3°C | 23.3°C | 241 | 26.3 | 12.412 h |
| December | 28.8°C23.3°C | 23.3°C | 300 | 27.5 | 12.512 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Pandeglang in AugustIndonesia · 17 kmHigh 29.4°C · Low 21.8°C · 72 mm rain
- Serang in AugustIndonesia · 29 kmHigh 30.1°C · Low 23.5°C · 50 mm rain
- Kresek in AugustIndonesia · 29 kmHigh 30.5°C · Low 23.2°C · 55 mm rain
- Curug in AugustIndonesia · 35 kmHigh 31.5°C · Low 22.2°C · 55 mm rain
- Pasarkemis in AugustIndonesia · 37 kmHigh 30.9°C · Low 22.4°C · 55 mm rain
- Cilegon in AugustIndonesia · 44 kmHigh 29.5°C · Low 23.9°C · 70 mm rain
- Tangerang in AugustIndonesia · 47 kmHigh 31.1°C · Low 22.6°C · 43 mm rain
- Ciputat in AugustIndonesia · 51 kmHigh 31.0°C · Low 22.8°C · 43 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Rangkasbitung) is explained once on the Rangkasbitung year overview and on the Sources, method and limits page.