Average temperature in September is 23.9 °C
Average daytime temperature is 26.6 °C
Average night temperature is 22 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 40 mm
* Weather data for Pointe-Noire Republic of the Congo 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 | 26.3 | 25.3 | 25.1 | 25.6 | 26.4 | 25.3 | 25.4 | 26.2 | 26.3 | 25.8 | 26.7 | 26.3 | 27.2 | 26.4 | 27 | 27.2 | 26.3 | 26.6 | 26.7 | 28.4 | 27.7 | 27.1 | 26.3 | 27.5 | 27.2 | 27 | 27.2 | 28 | 26.9 | 26.6 |
| Apparent max temperature | 28.6 | 27.2 | 27.3 | 27.6 | 29.2 | 28.1 | 27.3 | 28.4 | 29.3 | 28.3 | 29.3 | 28.5 | 29.9 | 29 | 29.4 | 30.3 | 29.1 | 29.7 | 29.5 | 31.1 | 31 | 30.3 | 28.8 | 30.9 | 30.1 | 30 | 30.6 | 31.8 | 30.6 | 28.5 |
| Mean temperature | 22.9 | 22.8 | 22.9 | 23 | 23 | 23.1 | 23.3 | 23.4 | 23.4 | 23.1 | 23.7 | 23.1 | 23.4 | 23.7 | 24.1 | 24.3 | 24.2 | 24.5 | 24.2 | 24.6 | 24.6 | 24.8 | 24.4 | 24.8 | 24.8 | 24.9 | 25 | 25.1 | 24.7 | 24.6 |
| Apparent mean temperature | 23.8 | 23.4 | 23.7 | 24.8 | 24.1 | 24.8 | 25.2 | 25.2 | 24.1 | 22.7 | 25.1 | 23.4 | 23.8 | 24.6 | 26.2 | 25.8 | 26.5 | 26.7 | 25.5 | 25.6 | 26 | 27.1 | 26.1 | 26.2 | 27.3 | 27.4 | 27.3 | 27.3 | 27.2 | 26.9 |
| Minimum temperature | 20.5 | 20.2 | 20.6 | 21.1 | 20.9 | 21.2 | 21.9 | 21.5 | 21 | 20.2 | 21.7 | 20.5 | 20.9 | 21 | 22.7 | 22 | 22.9 | 23 | 21.7 | 22.7 | 22.3 | 23.3 | 22.5 | 22.6 | 23.4 | 23.2 | 23.6 | 23.4 | 23.5 | 23.7 |
| Apparent min temperature | 25.6 | 25.5 | 25.8 | 25.9 | 26.3 | 26.4 | 26.2 | 26.3 | 26.2 | 26.1 | 26.7 | 26 | 26.5 | 26.9 | 27.2 | 27.8 | 27.5 | 27.8 | 27.3 | 27.5 | 27.8 | 28.3 | 27.6 | 28.4 | 28.4 | 28.3 | 28.5 | 28.4 | 28.3 | 27.6 |
| 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 | 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 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunshine duration (h) | 11 | 2.8 | 7.5 | 3.4 | 5.8 | 5.3 | 9.7 | 7.7 | 10.8 | 3.9 | 7.7 | 7.7 | 6.9 | 7.1 | 6.7 | 11.2 | 5.8 | 3.7 | 5.7 | 8.8 | 6.9 | 4.6 | 0.7 | 6.9 | 8.5 | 5.4 | 8.8 | 7.6 | 4.4 | 4.6 |
| Precipitation (mm) | 0.2 | 0.7 | 0.5 | 0.5 | 0.4 | 1.6 | 4.1 | 1.1 | 1.5 | 0.8 | 0.1 | 0.8 | 0.4 | 0.6 | 1.4 | 1 | 2.1 | 0.7 | 0.5 | 0.3 | 0.4 | 1.6 | 4.5 | 1.6 | 1.9 | 0.4 | 1.5 | 1.1 | 3.7 | 4.2 |
| Precipitation hours | 2 | 3 | 4 | 3 | 3 | 7 | 11 | 6 | 7 | 7 | 1 | 6 | 4 | 3 | 11 | 7 | 12 | 6 | 4 | 3 | 3 | 9 | 14 | 5 | 11 | 4 | 11 | 8 | 13 | 10 |
| Wind speed (m/s) | 16.4 | 14.6 | 14.4 | 14.3 | 12 | 12.1 | 16.8 | 16.9 | 16.9 | 13.1 | 15 | 13.2 | 13.6 | 15.3 | 15.1 | 15.9 | 15 | 12.4 | 15.5 | 17.7 | 17.1 | 13.7 | 16.9 | 13.3 | 16.2 | 15 | 16.4 | 15.5 | 14.7 | 20.2 |
In September 2023, the highest daytime temperature in Pointe-Noire was 28.4°C.
While the minimum temperature at night dropped to 20.2°C.
The average nighttime and daytime temperatures during September in Pointe-Noire are 22°C and 26.6°C respectively.
The precipitation sum in September is about 40 mm.