Average temperature in September is 18.4 °C
Average daytime temperature is 27.3 °C
Average night temperature is 9.4 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 27
Number of rainy days: 3
Number of snow days:
Precipitation sum: 16 mm
* Weather data for Vereeniging South Africa 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 | 27.2 | 28.5 | 29.6 | 30.7 | 31.4 | 26.6 | 25.4 | 28.6 | 31 | 32.2 | 31.1 | 18.6 | 20.9 | 23.8 | 29 | 26.8 | 24.8 | 26.3 | 29.5 | 26.9 | 29.6 | 31.2 | 30.6 | 31.2 | 26.3 | 20.8 | 19.2 | 23.3 | 26.7 | 31.8 |
| Apparent max temperature | 23.7 | 23.2 | 24.8 | 27.3 | 26.6 | 21.8 | 21.1 | 24.8 | 29 | 29.6 | 26.3 | 15.4 | 18.6 | 20.9 | 24.3 | 21.3 | 21.8 | 23.3 | 26.3 | 23.7 | 25 | 27.7 | 27.4 | 26.8 | 21.9 | 18.2 | 17.6 | 23.5 | 25.4 | 27.5 |
| Mean temperature | 19.2 | 21.7 | 22 | 21.2 | 22.5 | 15.7 | 14.4 | 17 | 21 | 23.3 | 19.2 | 10.7 | 13.1 | 16.5 | 18.9 | 17.4 | 15.1 | 18.1 | 19.9 | 18.9 | 19.3 | 20.5 | 22.6 | 22.9 | 16.7 | 13.8 | 13 | 14.9 | 18.7 | 22.8 |
| Apparent mean temperature | 6.4 | 10.7 | 10.3 | 10.9 | 9.7 | 2.1 | 1.8 | -0.5 | 5.8 | 9.8 | 2.3 | -1.4 | 2.4 | 6.8 | 7.7 | 3.2 | 1.8 | 3 | 10 | 8.4 | 3.9 | 3.6 | 9.7 | 10.4 | 4.9 | 4.4 | 5.2 | 5.5 | 7.5 | 11.6 |
| Minimum temperature | 10.1 | 15.2 | 13.5 | 13 | 13.6 | 6.7 | 5.3 | 4.4 | 8.5 | 13.2 | 7.7 | 2.9 | 5.8 | 9.4 | 10.4 | 8.1 | 5.8 | 7.1 | 11.8 | 11.7 | 7.9 | 8.4 | 13.1 | 13.2 | 8 | 7.6 | 7.7 | 7.3 | 9.6 | 14.4 |
| Apparent min temperature | 15.2 | 16.7 | 17.6 | 17.9 | 18.1 | 11.2 | 10.3 | 12.7 | 18.1 | 19.6 | 13.9 | 6.5 | 9.8 | 13.7 | 14.8 | 12.4 | 11.3 | 15.1 | 17.3 | 15 | 15 | 16.9 | 19.5 | 18.4 | 12.7 | 10.6 | 10.5 | 13.4 | 16.6 | 18.8 |
| 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) | 11.6 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 11.9 | 12 | 12 | 12 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 | 12.3 |
| Sunshine duration (h) | 10.4 | 10.3 | 10.7 | 10.7 | 10.4 | 10.8 | 11 | 11 | 11 | 11 | 11.1 | 11.1 | 11.1 | 11 | 11.2 | 11.2 | 11.2 | 11.2 | 11.1 | 11.3 | 11.3 | 11.4 | 10.7 | 11.4 | 10.8 | 11.5 | 7.1 | 11.5 | 11.5 | 11.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 9.4 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 0 | 0 | 0 |
| Wind speed (m/s) | 18.2 | 28.3 | 27.6 | 21.1 | 24.6 | 22.8 | 12.5 | 13.6 | 11.8 | 15.3 | 32.4 | 23.8 | 18.9 | 15.2 | 20 | 27.4 | 12.5 | 19.5 | 32.4 | 14.7 | 20.2 | 16.3 | 17.8 | 32.5 | 35.5 | 20.9 | 22.9 | 10 | 14.6 | 21.7 |
In September 2023, the highest daytime temperature in Vereeniging was 32.2°C.
While the minimum temperature at night dropped to 2.9°C.
The average nighttime and daytime temperatures during September in Vereeniging are 9.4°C and 27.3°C respectively.
The precipitation sum in September is about 16 mm.