Climate averages 1991–2020
Probolinggo weather
in September.
A hot, very dry month: the 2nd warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Probolinggo: daytime highs average 30.5°C and nights cool to about 24.2°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 12 mm of rain on roughly 2 days, which makes September a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average September day.
The nearest other city in this atlas is Pasuruan (36 km away). In September its highs average 31.9°C, 1.4°C warmer than Probolinggo, with 10 mm of rain.
Among the 200 cities listed in Indonesia, Probolinggo ranks joint 88th of 200 for the warmest September highs and joint 10th of 200 for the driest September (rainfall, lowest first). The mean September high of those 200 cities is 30.1°C; Probolinggo is 0.4°C warmer than that mean.
From September to October, average highs rise by 0.4°C to 30.9°C, and monthly rainfall rises from 12 mm to 39 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
Probolinggo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.3°C24.6°C | 24.6°C | 276 | 28.2 | 12.513 h |
| February | 28.3°C24.5°C | 24.5°C | 247 | 26.5 | 12.412 h |
| March | 28.6°C24.7°C | 24.7°C | 203 | 26.2 | 12.112 h |
| April | 28.9°C24.8°C | 24.8°C | 141 | 21.6 | 11.912 h |
| May | 29.3°C24.5°C | 24.5°C | 46 | 11.3 | 11.812 h |
| June | 29.1°C24.1°C | 24.1°C | 29 | 7.3 | 11.712 h |
| July | 29.0°C23.5°C | 23.5°C | 15 | 3.5 | 11.712 h |
| August | 29.5°C23.4°C | 23.4°C | 3.7 | 1.3 | 11.912 h |
| September, selected | 30.5°C24.2°C | 24.2°C | 12 | 2.0 | 12.112 h |
| October | 30.9°C25.0°C | 25.0°C | 39 | 8.0 | 12.312 h |
| November | 30.0°C25.2°C | 25.2°C | 124 | 19.4 | 12.512 h |
| December | 28.8°C24.9°C | 24.9°C | 255 | 27.6 | 12.613 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
- Pasuruan in SeptemberIndonesia · 36 kmHigh 31.9°C · Low 22.8°C · 10 mm rain
- Lumajang in SeptemberIndonesia · 42 kmHigh 29.0°C · Low 21.7°C · 67 mm rain
- Bangil in SeptemberIndonesia · 47 kmHigh 33.0°C · Low 22.3°C · 11 mm rain
- Lawang in SeptemberIndonesia · 58 kmHigh 31.0°C · Low 20.0°C · 21 mm rain
- Singosari in SeptemberIndonesia · 63 kmHigh 30.5°C · Low 20.1°C · 43 mm rain
- Sidoarjo in SeptemberIndonesia · 65 kmHigh 33.3°C · Low 23.1°C · 11 mm rain
- Malang in SeptemberIndonesia · 69 kmHigh 29.4°C · Low 19.9°C · 43 mm rain
- Jember in SeptemberIndonesia · 71 kmHigh 29.3°C · Low 21.3°C · 57 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 Probolinggo) is explained once on the Probolinggo year overview and on the Sources, method and limits page.