Climate averages 1991–2020
Bekasi weather
in December.
A hot, very wet month: the 10th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Bekasi: daytime highs average 29.1°C and nights cool to about 23.8°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 287 mm of rain on roughly 28 days, which makes December a very wet month (the 10th 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 Jakarta (16 km away). In December its highs average 28.9°C, about as warm as Bekasi, with 264 mm of rain.
Among the 200 cities listed in Indonesia, Bekasi ranks joint 59th of 200 for the warmest December highs and joint 52nd of 200 for the driest December (rainfall, lowest first). The mean December high of those 200 cities is 28.4°C; Bekasi is 0.7°C warmer than that mean.
From December to January, average highs fall by 0.6°C to 28.6°C, and monthly rainfall rises from 287 mm to 330 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
Bekasi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.6°C23.6°C | 23.6°C | 330 | 29.1 | 12.412 h |
| February | 28.6°C23.6°C | 23.6°C | 312 | 27.2 | 12.312 h |
| March | 29.3°C23.7°C | 23.7°C | 279 | 29.4 | 12.112 h |
| April | 29.6°C23.8°C | 23.8°C | 218 | 26.5 | 12.012 h |
| May | 29.8°C23.7°C | 23.7°C | 124 | 21.2 | 11.812 h |
| June | 29.8°C23.3°C | 23.3°C | 83 | 15.2 | 11.812 h |
| July | 30.0°C22.9°C | 22.9°C | 64 | 11.7 | 11.812 h |
| August | 30.7°C23.0°C | 23.0°C | 38 | 8.3 | 11.912 h |
| September | 31.4°C23.3°C | 23.3°C | 57 | 11.4 | 12.112 h |
| October | 31.2°C23.8°C | 23.8°C | 144 | 20.0 | 12.212 h |
| November | 30.0°C23.9°C | 23.9°C | 245 | 26.8 | 12.412 h |
| December, selected | 29.1°C23.8°C | 23.8°C | 287 | 27.6 | 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
- Jakarta in DecemberIndonesia · 16 kmHigh 28.9°C · Low 23.7°C · 264 mm rain
- Cileungsir in DecemberIndonesia · 18 kmHigh 29.4°C · Low 22.7°C · 347 mm rain
- Cikarang in DecemberIndonesia · 18 kmHigh 29.8°C · Low 23.3°C · 302 mm rain
- Depok in DecemberIndonesia · 26 kmHigh 29.1°C · Low 22.6°C · 333 mm rain
- South Tangerang in DecemberIndonesia · 31 kmHigh 29.3°C · Low 23.0°C · 264 mm rain
- Cibinong in DecemberIndonesia · 31 kmHigh 29.0°C · Low 22.3°C · 333 mm rain
- Ciputat in DecemberIndonesia · 33 kmHigh 29.1°C · Low 23.5°C · 264 mm rain
- Rengasdengklok in DecemberIndonesia · 35 kmHigh 29.4°C · Low 24.1°C · 302 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 Bekasi) is explained once on the Bekasi year overview and on the Sources, method and limits page.