Average temperature in September is 24.7 °C
Average daytime temperature is 29.7 °C
Average night temperature is 22 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 21.3 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 241 mm
* Weather data for Mamponteng Ghana 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 | 29.9 | 29.8 | 29.1 | 29.5 | 28.7 | 29.9 | 30.3 | 30.8 | 24.1 | 29.9 | 31.1 | 29.7 | 27.9 | 29.9 | 28.7 | 29.6 | 26.9 | 30.7 | 29.5 | 30.6 | 30.7 | 28.3 | 28.5 | 30.4 | 29.2 | 31 | 31.9 | 31.3 | 31.4 | 30.4 |
| Apparent max temperature | 35.7 | 34.5 | 33.5 | 34.3 | 32.4 | 35 | 35.6 | 36.3 | 29.6 | 35.1 | 36.4 | 34.2 | 31.2 | 34.5 | 33 | 34.7 | 31 | 36.8 | 34.5 | 36.1 | 36 | 33.7 | 32.7 | 36.6 | 35.2 | 37.2 | 38.7 | 38 | 38.9 | 35.9 |
| Mean temperature | 24.3 | 23.6 | 24.1 | 24.7 | 24.1 | 24.9 | 25.3 | 24.6 | 22.7 | 24.8 | 25.7 | 24.3 | 23.7 | 25 | 24.5 | 24.5 | 23 | 25.1 | 24.6 | 25.2 | 25.4 | 23.9 | 24.3 | 24.7 | 24.8 | 25.8 | 26 | 25.6 | 25.3 | 25.2 |
| Apparent mean temperature | 25.3 | 25.5 | 24.9 | 24.9 | 24.9 | 25 | 25.2 | 25.3 | 25.3 | 25.7 | 26.5 | 26 | 25.5 | 25.8 | 26.4 | 26.4 | 25.1 | 26.1 | 26 | 26.2 | 25.4 | 25.8 | 26.1 | 26.3 | 26.9 | 26 | 27.5 | 26.7 | 24.9 | 25.4 |
| Minimum temperature | 21.7 | 22.1 | 21.6 | 21.8 | 21.8 | 21.6 | 21.7 | 22 | 21.3 | 21.8 | 22.6 | 22.2 | 21.7 | 22.1 | 22.6 | 22.5 | 21.7 | 22.3 | 22 | 21.8 | 21.7 | 21.7 | 21.7 | 22.4 | 22.6 | 22 | 23.3 | 22.8 | 22 | 21.5 |
| Apparent min temperature | 28.2 | 27.2 | 27.3 | 28.4 | 27.8 | 28.7 | 29.3 | 28.6 | 26.9 | 28.9 | 29.9 | 28.2 | 27.4 | 28.9 | 28.6 | 28.8 | 26.9 | 29.5 | 28.9 | 30 | 29.7 | 28.4 | 28.5 | 29.1 | 29.3 | 30.3 | 31 | 30.1 | 29.8 | 29.8 |
| 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) | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 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) | 6.3 | 5.7 | 5.8 | 9.4 | 5.6 | 8.1 | 8.1 | 7.2 | 0.7 | 10 | 8.3 | 3.8 | 2.8 | 10.4 | 7 | 6 | 0 | 8.5 | 4.3 | 10.5 | 9.3 | 4.2 | 6.6 | 6.6 | 7.5 | 8.3 | 7.9 | 8 | 9.2 | 9.8 |
| Precipitation (mm) | 12 | 10.5 | 8.3 | 4 | 7.9 | 3.1 | 1.6 | 6.3 | 20.6 | 2.2 | 1.5 | 23.4 | 4.8 | 1.8 | 11.7 | 10.1 | 41.1 | 9.1 | 2.1 | 2.7 | 9.6 | 15.4 | 0.1 | 7.7 | 3.1 | 1 | 1.5 | 4.3 | 9.8 | 3.5 |
| Precipitation hours | 12 | 14 | 17 | 14 | 13 | 13 | 9 | 8 | 19 | 10 | 6 | 11 | 11 | 5 | 13 | 15 | 16 | 10 | 8 | 8 | 16 | 14 | 1 | 8 | 14 | 9 | 8 | 10 | 11 | 6 |
| Wind speed (m/s) | 11.7 | 14.7 | 14.6 | 12 | 13.6 | 10.6 | 9.4 | 14.5 | 12.4 | 10.9 | 10.8 | 13 | 10.9 | 11 | 11.2 | 11.1 | 12.7 | 10.2 | 8.8 | 9.7 | 10.1 | 8.7 | 8.2 | 9.8 | 9.4 | 8.8 | 8.6 | 12.9 | 14.5 | 8.7 |
In September 2023, the highest daytime temperature in Mamponteng was 31.9°C.
While the minimum temperature at night dropped to 21.3°C.
The average nighttime and daytime temperatures during September in Mamponteng are 22°C and 29.7°C respectively.
The precipitation sum in September is about 241 mm.