Average annual temperature is 17.7 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 175 days
Number of rainy days: 190 days
Look at detailed online map of Mjelweni
* Weather data for Mjelweni South Africa is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.1 | 37.3 | 31.6 | 33.0 | 30.8 | 26.7 | 28.6 | 31.2 | 35.2 | 34.8 | 34.0 | 28.0 |
| Average daytime temperature (°C) | 27.4 | 26.2 | 25.5 | 24.6 | 21.1 | 19.7 | 20.1 | 22.2 | 22.1 | 21.0 | 25.0 | 22.9 |
| Average temperature (°C) | 22.3 | 21.7 | 20.9 | 18.8 | 15.7 | 13.6 | 13.2 | 15.3 | 16.1 | 16.5 | 19.6 | 19.2 |
| Average night temperature (°C) | 18.0 | 17.9 | 17.1 | 14.1 | 11.3 | 8.9 | 7.5 | 9.8 | 11.0 | 12.5 | 15.1 | 15.9 |
| Absolute minimum temperature (°C) | 12.5 | 14.2 | 11.8 | 9.7 | 6.8 | 6.0 | 4.2 | 5.3 | 7.0 | 7.9 | 8.1 | 12.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.1 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 9.4 | 8.0 | 8.9 | 8.9 | 7.2 | 7.7 | 9.1 | 8.7 | 8.1 | 8.0 | 9.3 | 6.7 |
| Precipitation (mm) | 142 | 176 | 67 | 28 | 133 | 76 | 15 | 9 | 74 | 215 | 40 | 144 |
| Sunny days | 12 | 5 | 13 | 17 | 15 | 21 | 23 | 23 | 17 | 10 | 14 | 5 |
| Rainy days | 19 | 23 | 18 | 13 | 16 | 9 | 8 | 8 | 13 | 21 | 16 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mjelweni is at