Average temperature in September is 26.1 °C
Average daytime temperature is 28.9 °C
Average night temperature is 24 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 23.3 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 469 mm
* Weather data for Serui Indonesia is based on climate observations for 2023 year
| September (°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 | 29.3 | 29.2 | 29 | 29 | 29.2 | 28.3 | 29.1 | 29 | 26.5 | 27.7 | 30.2 | 29 | 28.8 | 27.9 | 29.1 | 29.1 | 29.3 | 29.1 | 28 | 29.7 | 29.4 | 28.3 | 29.2 | 27.5 | 28.6 | 30.2 | 28.9 | 29 | 29.1 | 28.9 |
| Apparent max temperature | 36.4 | 37 | 36 | 36.5 | 36.2 | 34.6 | 35.3 | 34.9 | 32.5 | 33.4 | 37.3 | 36.2 | 35.7 | 34.4 | 35.2 | 35.2 | 35.1 | 35.2 | 34.1 | 37.9 | 36.8 | 34.3 | 36.2 | 35.7 | 34.2 | 36.9 | 34.5 | 37.8 | 36.5 | 35.5 |
| Mean temperature | 26.2 | 26.6 | 25.7 | 26 | 26 | 25.5 | 26.7 | 25.8 | 25 | 25.6 | 26.3 | 25.6 | 25.6 | 25.6 | 26.1 | 26.2 | 26.7 | 26.7 | 25.6 | 26.2 | 26.4 | 26.1 | 26.3 | 25 | 26.7 | 27 | 26.5 | 25.6 | 26 | 26.8 |
| Apparent mean temperature | 28.6 | 29.4 | 28.8 | 29.5 | 29.4 | 28.8 | 30.2 | 28.6 | 29.1 | 29.3 | 28.1 | 28.8 | 29 | 29.6 | 29.6 | 28.8 | 29.6 | 29.1 | 30 | 29 | 29.5 | 29.3 | 29.6 | 29.2 | 29.9 | 30.3 | 29.8 | 28.9 | 29.3 | 30.7 |
| Minimum temperature | 23.7 | 23.9 | 23.3 | 24.5 | 23.8 | 23.5 | 24.7 | 23.3 | 23.7 | 23.9 | 23.3 | 23.6 | 23.7 | 24 | 24 | 24.6 | 24.2 | 24.5 | 24.2 | 23.7 | 24.2 | 24.1 | 24.2 | 24.3 | 25 | 24.5 | 24.2 | 23.6 | 23.8 | 25.3 |
| Apparent min temperature | 32.1 | 32.7 | 31.8 | 32 | 32.2 | 31.6 | 32.4 | 31.5 | 30.6 | 31.1 | 32.2 | 31.5 | 31.7 | 31.7 | 31.6 | 31.2 | 32.1 | 32.1 | 31.8 | 32.1 | 32.4 | 31.6 | 32 | 30.4 | 31.9 | 33 | 32.6 | 31.6 | 32.2 | 32.7 |
| September | 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) | 12.1 | 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 | 12.1 | 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 |
| Sunshine duration (h) | 9.7 | 11.4 | 10.5 | 10.9 | 9.6 | 9.7 | 9.5 | 9.5 | 2 | 7.3 | 9.1 | 11 | 10.9 | 2.7 | 9.1 | 8.6 | 11.2 | 11.4 | 4.9 | 11.2 | 9.6 | 8.2 | 7 | 0.4 | 7.9 | 10.2 | 5.7 | 8.3 | 6.6 | 8.5 |
| Precipitation (mm) | 6 | 4.7 | 23.1 | 22.4 | 24.9 | 36 | 4.6 | 19.5 | 32.7 | 9.5 | 18.3 | 17.2 | 26.9 | 10.6 | 6.3 | 4.8 | 0.3 | 2.1 | 14.6 | 46.7 | 12.9 | 22.6 | 18.5 | 29.1 | 0.5 | 3.5 | 4.3 | 28.9 | 15.2 | 2.4 |
| Precipitation hours | 11 | 14 | 18 | 13 | 18 | 21 | 11 | 20 | 20 | 16 | 12 | 15 | 14 | 12 | 9 | 13 | 2 | 11 | 17 | 19 | 17 | 9 | 23 | 18 | 5 | 10 | 8 | 22 | 13 | 8 |
| Wind speed (m/s) | 9.7 | 9.5 | 10.1 | 11 | 9.3 | 10.3 | 12.9 | 11 | 11.3 | 10.3 | 7.8 | 8.6 | 8.2 | 4.8 | 12.1 | 15.5 | 15.6 | 14.1 | 8.5 | 8.7 | 8.6 | 12.3 | 10.4 | 11.6 | 12.3 | 15.3 | 8.4 | 10.5 | 7.2 | 9.1 |
In September 2023, the highest daytime temperature in Serui was 30.2°C.
While the minimum temperature at night dropped to 23.3°C.
The average nighttime and daytime temperatures during September in Serui are 24°C and 28.9°C respectively.
The precipitation sum in September is about 469 mm.