Climate averages 1991–2020
Cilacap weather
in April.
A hot, very wet month: one of the warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Cilacap: daytime highs average 28.3°C and nights cool to about 24.7°C. By daytime temperature it is one of the warmest months of the year.
Expect about 206 mm of rain on roughly 27 days, which makes April a very wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average April day.
The nearest other city in this atlas is Purwokerto (42 km away). In April its highs average 29.5°C, 1.2°C warmer than Cilacap, with 243 mm of rain.
Among the 200 cities listed in Indonesia, Cilacap ranks joint 155th of 200 for the warmest April highs and joint 50th of 200 for the driest April (rainfall, lowest first). The mean April high of those 200 cities is 29.0°C; Cilacap is 0.7°C cooler than that mean.
From April to May, average highs stay level at 28.3°C, and monthly rainfall falls from 206 mm to 162 mm.
The annual picture
April 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, selected | 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 | 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
April in nearby cities
- Purwokerto in AprilIndonesia · 42 kmHigh 29.5°C · Low 23.5°C · 243 mm rain
- Ciamis in AprilIndonesia · 85 kmHigh 28.7°C · Low 22.3°C · 323 mm rain
- Tarub in AprilIndonesia · 90 kmHigh 29.2°C · Low 24.6°C · 312 mm rain
- Tegal in AprilIndonesia · 96 kmHigh 29.3°C · Low 24.7°C · 219 mm rain
- Tasikmalaya in AprilIndonesia · 98 kmHigh 28.1°C · Low 21.6°C · 323 mm rain
- Pemalang in AprilIndonesia · 102 kmHigh 29.2°C · Low 24.2°C · 332 mm rain
- Kuningan in AprilIndonesia · 102 kmHigh 27.6°C · Low 21.6°C · 272 mm rain
- Wonosobo in AprilIndonesia · 107 kmHigh 26.1°C · Low 20.0°C · 379 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.