Climate averages 1991–2020
Cileungsir weather
in December.
A hot, very wet month: the 10th warmest and the joint 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Cileungsir: daytime highs average 29.4°C and nights cool to about 22.7°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 347 mm of rain on roughly 29 days, which makes December a very wet month (the joint 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 29 min on an average December day.
The nearest other city in this atlas is Cibinong (15 km away). In December its highs average 29.0°C, about as warm as Cileungsir, with 333 mm of rain.
Among the 200 cities listed in Indonesia, Cileungsir ranks joint 41st of 200 for the warmest December highs and joint 127th of 200 for the driest December (rainfall, lowest first). The mean December high of those 200 cities is 28.4°C; Cileungsir is 1.0°C warmer than that mean.
From December to January, average highs fall by 0.6°C to 28.9°C, and monthly rainfall stays at 347 mm.
The annual picture
December 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
Cileungsir climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.9°C22.6°C | 22.6°C | 347 | 29.3 | 12.412 h |
| February | 28.9°C22.6°C | 22.6°C | 345 | 27.4 | 12.312 h |
| March | 29.7°C22.6°C | 22.6°C | 348 | 29.8 | 12.112 h |
| April | 30.0°C22.6°C | 22.6°C | 288 | 27.8 | 12.012 h |
| May | 30.2°C22.4°C | 22.4°C | 164 | 24.1 | 11.812 h |
| June | 30.3°C21.9°C | 21.9°C | 112 | 18.7 | 11.812 h |
| July | 30.7°C21.6°C | 21.6°C | 89 | 16.5 | 11.812 h |
| August | 31.6°C21.9°C | 21.9°C | 80 | 14.9 | 11.912 h |
| September | 32.2°C22.3°C | 22.3°C | 119 | 16.7 | 12.112 h |
| October | 31.7°C22.8°C | 22.8°C | 248 | 23.7 | 12.212 h |
| November | 30.3°C22.8°C | 22.8°C | 357 | 28.1 | 12.412 h |
| December, selected | 29.4°C22.7°C | 22.7°C | 347 | 28.5 | 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
December in nearby cities
- Cibinong in DecemberIndonesia · 15 kmHigh 29.0°C · Low 22.3°C · 333 mm rain
- Depok in DecemberIndonesia · 16 kmHigh 29.1°C · Low 22.6°C · 333 mm rain
- Bekasi in DecemberIndonesia · 18 kmHigh 29.1°C · Low 23.8°C · 287 mm rain
- Jakarta in DecemberIndonesia · 24 kmHigh 28.9°C · Low 23.7°C · 264 mm rain
- Parung in DecemberIndonesia · 25 kmHigh 28.9°C · Low 22.6°C · 333 mm rain
- Cikarang in DecemberIndonesia · 26 kmHigh 29.8°C · Low 23.3°C · 302 mm rain
- Bogor in DecemberIndonesia · 29 kmHigh 28.4°C · Low 22.0°C · 333 mm rain
- South Tangerang in DecemberIndonesia · 29 kmHigh 29.3°C · Low 23.0°C · 264 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 Cileungsir) is explained once on the Cileungsir year overview and on the Sources, method and limits page.