Average temperature in September is 28.2 °C
Average daytime temperature is 34.3 °C
Average night temperature is 23.8 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 21.7 °C
Number of sunny days: 23
Number of rainy days: 7
Number of snow days:
Precipitation sum: 6 mm
* Weather data for Sumber Indonesia is based on climate observations for 2023 year
| Settembre (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 34.2 | 33.4 | 33.3 | 33.4 | 33.7 | 34.2 | 34.6 | 34.3 | 34.1 | 33.6 | 34.6 | 35.1 | 34.6 | 32.8 | 34.3 | 34 | 34.1 | 33.4 | 34.7 | 34.3 | 34.7 | 33.7 | 34.1 | 34.5 | 34.8 | 35.1 | 35.3 | 35.3 | 35 | 36.3 |
| Apparent max temperature | 35.5 | 34.9 | 35.3 | 35.4 | 35.8 | 35.1 | 37.4 | 37 | 36.3 | 34.2 | 37.7 | 38.6 | 36.5 | 34.8 | 36.2 | 37.7 | 37.2 | 34.9 | 37 | 37.8 | 36.2 | 33.5 | 36.4 | 37.9 | 37.2 | 36.4 | 38.4 | 37.4 | 38.1 | 38.6 |
| Mean temperature | 27.2 | 26.7 | 26.6 | 27.1 | 27.3 | 27.9 | 28.2 | 27.9 | 27.7 | 27.3 | 28.7 | 28.8 | 28.5 | 28 | 28.4 | 28.5 | 28.3 | 28.1 | 28.5 | 28.5 | 28.4 | 27.8 | 28.1 | 28.7 | 28.8 | 28.7 | 28.9 | 29.2 | 28.7 | 29 |
| Apparent mean temperature | 22.6 | 21.9 | 22.4 | 22.2 | 23.1 | 25 | 24.6 | 24.1 | 23.3 | 22.9 | 26.7 | 25.4 | 25.1 | 25 | 25.8 | 26.1 | 25.4 | 25.4 | 25.1 | 24.9 | 23.7 | 23.2 | 25.5 | 26.4 | 25.1 | 25.3 | 26.2 | 26.5 | 24.1 | 25.4 |
| Minimum temperature | 21.7 | 22.1 | 22.1 | 22.6 | 22.9 | 23.1 | 23.6 | 23.2 | 22.7 | 23.1 | 24.9 | 24.4 | 24.5 | 24.6 | 24.5 | 25.3 | 24.4 | 24.3 | 24.4 | 23.7 | 23.4 | 23.3 | 23.7 | 25.1 | 24.6 | 24.6 | 24.7 | 25.3 | 23.5 | 24.1 |
| Apparent min temperature | 27.7 | 26.9 | 26.8 | 27.5 | 28 | 28.4 | 29.9 | 29.7 | 28.8 | 27.1 | 30.5 | 30.5 | 29.5 | 28.7 | 29.5 | 30.5 | 29.9 | 28.7 | 29.5 | 30.7 | 28.9 | 27.3 | 29.3 | 30.8 | 29.7 | 29.2 | 30.3 | 30.9 | 30.7 | 30.5 |
| Settembre | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| Sunshine duration (h) | 11.2 | 11.2 | 11.1 | 11.1 | 11.2 | 11.2 | 11.1 | 11.1 | 11.2 | 11.2 | 11.1 | 11.1 | 11.2 | 11.2 | 11.1 | 11.1 | 11.1 | 11.2 | 11.1 | 11.1 | 11.1 | 11.2 | 11.1 | 11.1 | 11.1 | 11.2 | 11.1 | 11.1 | 11.1 | 11.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 0 | 0.2 | 0 | 0.2 | 3.5 | 0 | 0 | 0.6 | 0 | 0 | 0 | 0 | 0.7 | 0 | 0 | 0 | 0.1 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 0 | 2 | 6 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 0 |
| Wind speed (m/s) | 24.1 | 24.5 | 25.2 | 20.5 | 18.4 | 26.3 | 16.9 | 17.1 | 17.2 | 24.5 | 17.8 | 19.1 | 22 | 25.4 | 23 | 18.2 | 24.1 | 27.2 | 22.7 | 16.3 | 26.6 | 30.4 | 21.3 | 15.9 | 23.8 | 22.9 | 18.3 | 19.1 | 20 | 14.9 |
In September 2023, the highest daytime temperature in Sumber was 36.3°C.
While the minimum temperature at night dropped to 21.7°C.
The average nighttime and daytime temperatures during September in Sumber are 23.8°C and 34.3°C respectively.
The precipitation sum in September is about 6 mm.