Climate averages 1991–2020
Banjar weather
in September.
A mild, 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 mild month in Banjar: daytime highs average 20.5°C and nights cool to about 12.7°C. By daytime temperature it is the warmest month of the year.
Expect about 168 mm of rain on roughly 18 days, which makes September a 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 Soreang (20 km away). In September its highs average 27.9°C, 7.4°C warmer than Banjar, with 157 mm of rain.
Among the 200 cities listed in Indonesia, Banjar ranks 200th of 200 for the warmest September highs and 162nd of 200 for the driest September (rainfall, lowest first). The mean September high of those 200 cities is 30.1°C; Banjar is 9.6°C cooler than that mean.
From September to October, average highs fall by 0.2°C to 20.3°C, and monthly rainfall rises from 168 mm to 347 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
Banjar climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 19.2°C14.0°C | 14.0°C | 431 | 30.0 | 12.512 h |
| February | 19.4°C14.0°C | 14.0°C | 407 | 27.7 | 12.312 h |
| March | 19.7°C14.1°C | 14.1°C | 456 | 30.1 | 12.112 h |
| April | 20.1°C14.2°C | 14.2°C | 396 | 28.0 | 12.012 h |
| May | 20.4°C13.9°C | 13.9°C | 244 | 23.4 | 11.812 h |
| June | 20.1°C13.2°C | 13.2°C | 175 | 17.8 | 11.712 h |
| July | 19.8°C12.4°C | 12.4°C | 132 | 16.8 | 11.712 h |
| August | 20.2°C12.2°C | 12.2°C | 110 | 14.3 | 11.912 h |
| September, selected | 20.5°C12.7°C | 12.7°C | 168 | 17.7 | 12.112 h |
| October | 20.3°C13.6°C | 13.6°C | 347 | 24.2 | 12.312 h |
| November | 19.8°C14.2°C | 14.2°C | 481 | 27.6 | 12.412 h |
| December | 19.3°C14.2°C | 14.2°C | 475 | 29.7 | 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
- Soreang in SeptemberIndonesia · 20 kmHigh 27.9°C · Low 19.7°C · 157 mm rain
- Banjaran in SeptemberIndonesia · 24 kmHigh 28.8°C · Low 20.2°C · 157 mm rain
- Bandung in SeptemberIndonesia · 36 kmHigh 28.1°C · Low 19.6°C · 157 mm rain
- Cimahi in SeptemberIndonesia · 38 kmHigh 27.2°C · Low 19.0°C · 105 mm rain
- Padalarang in SeptemberIndonesia · 40 kmHigh 27.7°C · Low 19.6°C · 105 mm rain
- Paseh in SeptemberIndonesia · 42 kmHigh 27.3°C · Low 18.2°C · 100 mm rain
- Cileunyi in SeptemberIndonesia · 46 kmHigh 28.9°C · Low 19.8°C · 100 mm rain
- Ciranjang-hilir in SeptemberIndonesia · 46 kmHigh 29.9°C · Low 21.0°C · 79 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 Banjar) is explained once on the Banjar year overview and on the Sources, method and limits page.