Climate averages 1991–2020
Cilacap weather
in August.
A warm, moderately wet month: the coolest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Cilacap: daytime highs average 26.8°C and nights cool to about 23.1°C. By daytime temperature it is the coolest month of the year.
Expect about 72 mm of rain on roughly 15 days, which makes August a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 52 min on an average August day.
The nearest other city in this atlas is Purwokerto (42 km away). In August its highs average 28.7°C, 1.9°C warmer than Cilacap, with 54 mm of rain.
Among the 200 cities listed in Indonesia, Cilacap ranks joint 184th of 200 for the warmest August highs and joint 115th of 200 for the driest August (rainfall, lowest first). The mean August high of those 200 cities is 29.5°C; Cilacap is 2.7°C cooler than that mean.
From August to September, average highs rise by 0.2°C to 27.0°C, and monthly rainfall rises from 72 mm to 109 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
Cilacap climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.0°C24.8°C | 24.8°C | 315 | 28.2 | 12.513 h |
| February | 28.1°C24.8°C | 24.8°C | 244 | 25.2 | 12.412 h |
| March | 28.2°C24.8°C | 24.8°C | 259 | 27.9 | 12.112 h |
| April | 28.3°C24.7°C | 24.7°C | 206 | 27.0 | 11.912 h |
| May | 28.3°C24.7°C | 24.7°C | 162 | 25.0 | 11.812 h |
| June | 27.8°C24.2°C | 24.2°C | 127 | 21.4 | 11.712 h |
| July | 27.0°C23.4°C | 23.4°C | 101 | 17.7 | 11.712 h |
| August, selected | 26.8°C23.1°C | 23.1°C | 72 | 15.3 | 11.912 h |
| September | 27.0°C23.3°C | 23.3°C | 109 | 17.9 | 12.112 h |
| October | 27.4°C23.8°C | 23.8°C | 221 | 23.4 | 12.312 h |
| November | 27.5°C24.4°C | 24.4°C | 365 | 27.5 | 12.512 h |
| December | 27.7°C24.7°C | 24.7°C | 394 | 28.1 | 12.613 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
- Purwokerto in AugustIndonesia · 42 kmHigh 28.7°C · Low 21.4°C · 54 mm rain
- Ciamis in AugustIndonesia · 85 kmHigh 26.6°C · Low 20.5°C · 79 mm rain
- Tarub in AugustIndonesia · 90 kmHigh 30.6°C · Low 23.5°C · 39 mm rain
- Tegal in AugustIndonesia · 96 kmHigh 30.6°C · Low 23.4°C · 26 mm rain
- Tasikmalaya in AugustIndonesia · 98 kmHigh 26.0°C · Low 19.9°C · 79 mm rain
- Pemalang in AugustIndonesia · 102 kmHigh 30.5°C · Low 23.5°C · 57 mm rain
- Kuningan in AugustIndonesia · 102 kmHigh 28.1°C · Low 20.1°C · 24 mm rain
- Wonosobo in AugustIndonesia · 107 kmHigh 25.6°C · Low 18.2°C · 56 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 Cilacap) is explained once on the Cilacap year overview and on the Sources, method and limits page.