Climate averages 1991–2020
Subang weather
in September.
A hot, moderately wet month: the warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Subang: daytime highs average 33.2°C and nights cool to about 22.4°C. By daytime temperature it is the warmest month of the year.
Expect about 54 mm of rain on roughly 9 days, which makes September a moderately wet month (the 3rd 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 Lembang (31 km away). In September its highs average 24.8°C, 8.5°C cooler than Subang, with 105 mm of rain.
Among the 200 cities listed in Indonesia, Subang ranks 6th of 200 for the warmest September highs and joint 72nd of 200 for the driest September (rainfall, lowest first). The mean September high of those 200 cities is 30.1°C; Subang is 3.1°C warmer than that mean.
From September to October, average highs fall by 0.7°C to 32.5°C, and monthly rainfall rises from 54 mm to 161 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
Subang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.7°C22.5°C | 22.5°C | 339 | 29.7 | 12.512 h |
| February | 28.7°C22.4°C | 22.4°C | 323 | 27.3 | 12.312 h |
| March | 29.4°C22.4°C | 22.4°C | 335 | 29.9 | 12.112 h |
| April | 29.7°C22.6°C | 22.6°C | 262 | 27.6 | 12.012 h |
| May | 30.0°C22.4°C | 22.4°C | 141 | 20.6 | 11.812 h |
| June | 30.3°C21.9°C | 21.9°C | 82 | 13.5 | 11.712 h |
| July | 31.2°C21.5°C | 21.5°C | 53 | 8.6 | 11.812 h |
| August | 32.4°C21.8°C | 21.8°C | 33 | 6.5 | 11.912 h |
| September, selected | 33.2°C22.4°C | 22.4°C | 54 | 8.5 | 12.112 h |
| October | 32.5°C23.1°C | 23.1°C | 161 | 18.0 | 12.212 h |
| November | 30.5°C23.1°C | 23.1°C | 307 | 26.9 | 12.412 h |
| December | 29.3°C22.7°C | 22.7°C | 336 | 29.0 | 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
September in nearby cities
- Lembang in SeptemberIndonesia · 31 kmHigh 24.8°C · Low 16.5°C · 105 mm rain
- Pamanukan in SeptemberIndonesia · 32 kmHigh 32.8°C · Low 24.2°C · 37 mm rain
- Purwakarta in SeptemberIndonesia · 35 kmHigh 32.4°C · Low 22.7°C · 58 mm rain
- Sumedang in SeptemberIndonesia · 37 kmHigh 30.7°C · Low 21.0°C · 42 mm rain
- Cikampek in SeptemberIndonesia · 37 kmHigh 32.9°C · Low 22.8°C · 58 mm rain
- Cileunyi in SeptemberIndonesia · 41 kmHigh 28.9°C · Low 19.8°C · 100 mm rain
- Cimahi in SeptemberIndonesia · 41 kmHigh 27.2°C · Low 19.0°C · 105 mm rain
- Bandung in SeptemberIndonesia · 43 kmHigh 28.1°C · Low 19.6°C · 157 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 Subang) is explained once on the Subang year overview and on the Sources, method and limits page.