Average temperature in September is 25.4 °C
Average daytime temperature is 30 °C
Average night temperature is 22.8 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 20.9 °C
Number of sunny days: 1
Number of rainy days: 29
Number of snow days:
Precipitation sum: 142 mm
* Weather data for Mouila Gabon 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 | 28.8 | 29.9 | 29.6 | 28.5 | 28.6 | 29.5 | 28.7 | 28.1 | 29.8 | 29 | 28.3 | 28.9 | 30.4 | 31.7 | 29.3 | 29.6 | 31.6 | 32.1 | 31 | 31.1 | 29.3 | 30 | 29.9 | 30.8 | 30.9 | 31.7 | 32.3 | 31.7 | 29.6 | 30.7 |
| Apparent max temperature | 32.6 | 33.4 | 34.1 | 32.1 | 32.2 | 33.5 | 33 | 31.4 | 34.3 | 31.6 | 31.9 | 32.5 | 33.7 | 34.9 | 33 | 33.5 | 35.1 | 38 | 35.7 | 37.1 | 33 | 34.1 | 35.2 | 36.5 | 38 | 37.5 | 38.9 | 38.1 | 34.4 | 37.1 |
| Mean temperature | 24.9 | 25.9 | 24.5 | 24.2 | 24.7 | 25.3 | 25 | 24.6 | 25.2 | 25.3 | 24.8 | 25 | 26 | 25.8 | 25.1 | 25.9 | 26.5 | 25.9 | 25.6 | 26 | 24.5 | 25.3 | 25.3 | 25.6 | 25.2 | 26.3 | 26.5 | 26.3 | 25.1 | 25.2 |
| Apparent mean temperature | 24.4 | 26.1 | 26.8 | 25.8 | 26.3 | 25.6 | 26.3 | 25.4 | 26.6 | 26.5 | 26.4 | 26.1 | 26.6 | 25.4 | 26.4 | 27 | 26.9 | 28 | 27.7 | 27.8 | 27.7 | 27.8 | 28 | 27.9 | 27 | 27.8 | 29.4 | 28.8 | 28.1 | 28.5 |
| Minimum temperature | 20.9 | 23 | 22.3 | 21.8 | 22.3 | 21.9 | 22.4 | 22.3 | 22.2 | 22.6 | 22.7 | 22.5 | 22.8 | 21.8 | 22.3 | 22.6 | 23.1 | 23.2 | 23.1 | 23.7 | 23 | 23.4 | 23.4 | 23.4 | 22.6 | 23.7 | 23.8 | 24.1 | 23.3 | 23.4 |
| Apparent min temperature | 28.4 | 29.3 | 29.1 | 28.4 | 28.7 | 29.4 | 28.8 | 28.1 | 29.4 | 28.8 | 28.6 | 28.5 | 29.9 | 29.6 | 29.1 | 29.9 | 30 | 30.8 | 30.3 | 30.8 | 29.4 | 30 | 30.3 | 30.6 | 30.4 | 31.4 | 32.2 | 31.4 | 30.3 | 30.5 |
| 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) | 3 | 6.3 | 6 | 2.8 | 4.7 | 4.5 | 4.6 | 1.4 | 6.8 | 5.7 | 2.1 | 4.5 | 7.4 | 7.2 | 1.4 | 4.2 | 7.8 | 6.9 | 6 | 6.4 | 2.4 | 2.3 | 6.4 | 8.2 | 9 | 9 | 7.2 | 8.1 | 3.5 | 6 |
| Precipitation (mm) | 0.2 | 0.3 | 10.1 | 5.7 | 0.5 | 0.2 | 1 | 1.6 | 2.3 | 1 | 0.7 | 0.2 | 0.5 | 3.2 | 0 | 0.7 | 1.8 | 9.1 | 4.4 | 9.1 | 13.7 | 6.6 | 8.5 | 2.3 | 11.8 | 2.8 | 4.2 | 3.7 | 22.8 | 13.5 |
| Precipitation hours | 2 | 2 | 15 | 14 | 5 | 2 | 9 | 9 | 11 | 8 | 6 | 2 | 4 | 7 | 0 | 5 | 6 | 19 | 13 | 13 | 15 | 13 | 20 | 15 | 18 | 11 | 13 | 15 | 23 | 17 |
| Wind speed (m/s) | 8.9 | 10.9 | 8.4 | 10.6 | 9.2 | 7.7 | 7.2 | 7.9 | 7.7 | 11.1 | 7.6 | 9.2 | 7.6 | 14.3 | 8.4 | 7.6 | 10.7 | 6.4 | 13 | 9.1 | 8.9 | 8.2 | 8.6 | 6.2 | 9.2 | 12.8 | 13.3 | 10.1 | 7.5 | 5.7 |
In September 2023, the highest daytime temperature in Mouila was 32.3°C.
While the minimum temperature at night dropped to 20.9°C.
The average nighttime and daytime temperatures during September in Mouila are 22.8°C and 30°C respectively.
The precipitation sum in September is about 142 mm.