Climate averages 1991–2020
Bojonegoro weather
in December.
A hot, very wet month: the 8th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Bojonegoro: daytime highs average 30.6°C and nights cool to about 23.6°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 335 mm of rain on roughly 28 days, which makes December a very wet month (the 9th 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 Tuban (35 km away). In December its highs average 29.5°C, 1.1°C cooler than Bojonegoro, with 316 mm of rain.
Among the 200 cities listed in Indonesia, Bojonegoro ranks 2nd of 200 for the warmest December highs and joint 107th of 200 for the driest December (rainfall, lowest first). The mean December high of those 200 cities is 28.4°C; Bojonegoro is 2.2°C warmer than that mean.
From December to January, average highs fall by 0.6°C to 30.0°C, and monthly rainfall rises from 335 mm to 353 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
Bojonegoro climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.0°C23.4°C | 23.4°C | 353 | 29.1 | 12.512 h |
| February | 30.0°C23.4°C | 23.4°C | 354 | 27.6 | 12.312 h |
| March | 30.4°C23.4°C | 23.4°C | 339 | 28.9 | 12.112 h |
| April | 30.5°C23.5°C | 23.5°C | 226 | 24.5 | 12.012 h |
| May | 30.9°C23.0°C | 23.0°C | 98 | 15.3 | 11.812 h |
| June | 31.4°C22.4°C | 22.4°C | 49 | 8.5 | 11.712 h |
| July | 32.1°C21.9°C | 21.9°C | 26 | 4.4 | 11.712 h |
| August | 33.1°C22.0°C | 22.0°C | 9.2 | 2.3 | 11.912 h |
| September | 34.3°C22.8°C | 22.8°C | 24 | 3.5 | 12.112 h |
| October | 34.1°C23.8°C | 23.8°C | 93 | 10.7 | 12.312 h |
| November | 32.4°C24.0°C | 24.0°C | 234 | 22.4 | 12.412 h |
| December, selected | 30.6°C23.6°C | 23.6°C | 335 | 27.8 | 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
- Tuban in DecemberIndonesia · 35 kmHigh 29.5°C · Low 24.8°C · 316 mm rain
- Jombang in DecemberIndonesia · 59 kmHigh 30.0°C · Low 23.2°C · 266 mm rain
- Madiun in DecemberIndonesia · 66 kmHigh 29.6°C · Low 23.0°C · 398 mm rain
- Mojokerto in DecemberIndonesia · 70 kmHigh 30.4°C · Low 23.2°C · 447 mm rain
- Kediri in DecemberIndonesia · 76 kmHigh 29.1°C · Low 22.8°C · 331 mm rain
- Pare in DecemberIndonesia · 77 kmHigh 28.8°C · Low 22.7°C · 365 mm rain
- Kebomas in DecemberIndonesia · 83 kmHigh 29.6°C · Low 24.4°C · 274 mm rain
- Ponorogo in DecemberIndonesia · 92 kmHigh 29.1°C · Low 23.1°C · 398 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 Bojonegoro) is explained once on the Bojonegoro year overview and on the Sources, method and limits page.