Climate averages 1991–2020
Wonosobo weather
in December.
A warm, very wet month: the 11th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a warm month in Wonosobo: daytime highs average 25.4°C and nights cool to about 20.1°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 547 mm of rain on roughly 29 days, which makes December a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 32 min on an average December day.
The nearest other city in this atlas is Magelang (37 km away). In December its highs average 27.0°C, 1.6°C warmer than Wonosobo, with 394 mm of rain.
Among the 200 cities listed in Indonesia, Wonosobo ranks joint 195th of 200 for the warmest December highs and 199th of 200 for the driest December (rainfall, lowest first). The mean December high of those 200 cities is 28.4°C; Wonosobo is 3.0°C cooler than that mean.
From December to January, average highs rise by 0.2°C to 25.6°C, and monthly rainfall rises from 547 mm to 560 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
Wonosobo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.6°C20.0°C | 20.0°C | 560 | 30.2 | 12.512 h |
| February | 25.9°C20.0°C | 20.0°C | 551 | 28.1 | 12.312 h |
| March | 26.0°C20.0°C | 20.0°C | 524 | 30.1 | 12.112 h |
| April | 26.1°C20.0°C | 20.0°C | 379 | 27.7 | 11.912 h |
| May | 26.1°C19.6°C | 19.6°C | 191 | 22.1 | 11.812 h |
| June | 25.7°C19.0°C | 19.0°C | 117 | 15.7 | 11.712 h |
| July | 25.2°C18.4°C | 18.4°C | 75 | 12.2 | 11.712 h |
| August | 25.6°C18.2°C | 18.2°C | 56 | 9.5 | 11.912 h |
| September | 26.2°C18.9°C | 18.9°C | 89 | 12.7 | 12.112 h |
| October | 26.3°C19.7°C | 19.7°C | 239 | 20.7 | 12.312 h |
| November | 25.7°C20.1°C | 20.1°C | 437 | 27.6 | 12.412 h |
| December, selected | 25.4°C20.1°C | 20.1°C | 547 | 29.1 | 12.513 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
- Magelang in DecemberIndonesia · 37 kmHigh 27.0°C · Low 20.7°C · 394 mm rain
- Muntilan in DecemberIndonesia · 50 kmHigh 27.2°C · Low 21.2°C · 394 mm rain
- Kedungwuni in DecemberIndonesia · 52 kmHigh 28.8°C · Low 23.6°C · 517 mm rain
- Pekalongan in DecemberIndonesia · 58 kmHigh 28.5°C · Low 24.0°C · 517 mm rain
- Ungaran in DecemberIndonesia · 60 kmHigh 27.3°C · Low 21.6°C · 467 mm rain
- Salatiga in DecemberIndonesia · 65 kmHigh 27.2°C · Low 20.8°C · 467 mm rain
- Kasihan in DecemberIndonesia · 70 kmHigh 27.9°C · Low 22.9°C · 377 mm rain
- Semarang in DecemberIndonesia · 70 kmHigh 28.4°C · Low 23.5°C · 416 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 Wonosobo) is explained once on the Wonosobo year overview and on the Sources, method and limits page.