Climate averages 1991–2020
Sumenep weather
in December.
A hot, very wet month: the joint 7th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Sumenep: daytime highs average 29.3°C and nights cool to about 25.1°C. By daytime temperature it is the joint 7th warmest of the 12 months.
Expect about 276 mm of rain on roughly 28 days, which makes December a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 31 min on an average December day.
The nearest other city in this atlas is Pamekasan (46 km away). In December its highs average 29.1°C, about as warm as Sumenep, with 289 mm of rain.
Among the 200 cities listed in Indonesia, Sumenep ranks joint 45th of 200 for the warmest December highs and joint 46th of 200 for the driest December (rainfall, lowest first). The mean December high of those 200 cities is 28.4°C; Sumenep is 0.9°C warmer than that mean.
From December to January, average highs fall by 0.6°C to 28.7°C, and monthly rainfall rises from 276 mm to 292 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
Sumenep climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.7°C25.0°C | 25.0°C | 292 | 29.3 | 12.512 h |
| February | 28.7°C25.0°C | 25.0°C | 252 | 26.8 | 12.312 h |
| March | 29.1°C25.1°C | 25.1°C | 226 | 27.2 | 12.112 h |
| April | 29.3°C25.5°C | 25.5°C | 175 | 22.0 | 12.012 h |
| May | 29.6°C26.0°C | 26.0°C | 82 | 12.3 | 11.812 h |
| June | 29.4°C25.8°C | 25.8°C | 52 | 7.7 | 11.712 h |
| July | 29.3°C25.4°C | 25.4°C | 22 | 3.7 | 11.812 h |
| August | 29.7°C25.3°C | 25.3°C | 1.9 | 0.6 | 11.912 h |
| September | 30.8°C25.6°C | 25.6°C | 11 | 1.5 | 12.112 h |
| October | 31.5°C26.0°C | 26.0°C | 38 | 6.4 | 12.312 h |
| November | 30.8°C25.9°C | 25.9°C | 125 | 17.6 | 12.412 h |
| December, selected | 29.3°C25.1°C | 25.1°C | 276 | 28.1 | 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
- Pamekasan in DecemberIndonesia · 46 kmHigh 29.1°C · Low 25.2°C · 289 mm rain
- Situbondo in DecemberIndonesia · 79 kmHigh 28.6°C · Low 23.8°C · 434 mm rain
- Probolinggo in DecemberIndonesia · 109 kmHigh 28.8°C · Low 24.9°C · 255 mm rain
- Bangkalan in DecemberIndonesia · 124 kmHigh 29.3°C · Low 25.4°C · 280 mm rain
- Surabaya in DecemberIndonesia · 125 kmHigh 29.9°C · Low 25.1°C · 274 mm rain
- Pasuruan in DecemberIndonesia · 127 kmHigh 29.1°C · Low 23.3°C · 321 mm rain
- Jember in DecemberIndonesia · 130 kmHigh 28.4°C · Low 22.8°C · 338 mm rain
- Bangil in DecemberIndonesia · 132 kmHigh 29.6°C · Low 23.1°C · 253 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 Sumenep) is explained once on the Sumenep year overview and on the Sources, method and limits page.