Climate averages 1991–2020
Sukabumi weather
in September.
A hot, wet month: the warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Sukabumi: daytime highs average 28.8°C and nights cool to about 20.0°C. By daytime temperature it is the warmest month of the year.
Expect about 113 mm of rain on roughly 15 days, which makes September a wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 04 min on an average September day.
The nearest other city in this atlas is Cicurug (22 km away). In September its highs average 29.7°C, 1.0°C warmer than Sukabumi, with 153 mm of rain.
Among the 200 cities listed in Indonesia, Sukabumi ranks joint 149th of 200 for the warmest September highs and joint 131st of 200 for the driest September (rainfall, lowest first). The mean September high of those 200 cities is 30.1°C; Sukabumi is 1.3°C cooler than that mean.
From September to October, average highs fall by 0.6°C to 28.2°C, and monthly rainfall rises from 113 mm to 264 mm.
The annual picture
September 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
Sukabumi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.3°C20.2°C | 20.2°C | 362 | 29.4 | 12.512 h |
| February | 26.5°C20.2°C | 20.2°C | 329 | 26.6 | 12.312 h |
| March | 27.0°C20.3°C | 20.3°C | 364 | 29.6 | 12.112 h |
| April | 27.3°C20.5°C | 20.5°C | 302 | 27.8 | 12.012 h |
| May | 27.5°C20.4°C | 20.4°C | 187 | 24.4 | 11.812 h |
| June | 27.5°C20.0°C | 20.0°C | 111 | 18.8 | 11.712 h |
| July | 27.8°C19.7°C | 19.7°C | 93 | 15.4 | 11.812 h |
| August | 28.4°C19.7°C | 19.7°C | 76 | 11.6 | 11.912 h |
| September, selected | 28.8°C20.0°C | 20.0°C | 113 | 15.4 | 12.112 h |
| October | 28.2°C20.4°C | 20.4°C | 264 | 23.3 | 12.312 h |
| November | 27.2°C20.6°C | 20.6°C | 394 | 27.8 | 12.412 h |
| December | 26.4°C20.4°C | 20.4°C | 406 | 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
September in nearby cities
- Cicurug in SeptemberIndonesia · 22 kmHigh 29.7°C · Low 20.9°C · 153 mm rain
- Cianjur in SeptemberIndonesia · 26 kmHigh 29.9°C · Low 20.8°C · 79 mm rain
- Caringin in SeptemberIndonesia · 26 kmHigh 29.9°C · Low 21.1°C · 153 mm rain
- Ciranjang-hilir in SeptemberIndonesia · 38 kmHigh 29.9°C · Low 21.0°C · 79 mm rain
- Bogor in SeptemberIndonesia · 39 kmHigh 30.6°C · Low 21.5°C · 126 mm rain
- Pelabuhanratu in SeptemberIndonesia · 42 kmHigh 30.8°C · Low 23.0°C · 123 mm rain
- Ciampea in SeptemberIndonesia · 47 kmHigh 31.2°C · Low 22.2°C · 126 mm rain
- Cibinong in SeptemberIndonesia · 49 kmHigh 31.5°C · Low 21.9°C · 126 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 Sukabumi) is explained once on the Sukabumi year overview and on the Sources, method and limits page.