Average annual temperature is 16.5 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 181 days
Number of rainy days: 184 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) | 34.7 | 33.3 | 33.0 | 29.1 | 27.5 | 24.9 | 27.1 | 29.6 | 34.1 | 37.5 | 35.6 | 34.5 |
| Average daytime temperature (°C) | 27.9 | 25.3 | 25.8 | 23.5 | 19.1 | 18.6 | 19.1 | 22.5 | 23.7 | 22.3 | 27.6 | 24.5 |
| Average temperature (°C) | 21.4 | 19.9 | 19.6 | 16.7 | 13.2 | 11.7 | 11.6 | 13.8 | 15.6 | 15.7 | 20.0 | 18.7 |
| Average night temperature (°C) | 15.8 | 15.5 | 14.6 | 11.1 | 8.8 | 6.2 | 5.5 | 6.7 | 8.7 | 10.0 | 13.3 | 13.5 |
| Absolute minimum temperature (°C) | 8.8 | 10.8 | 7.4 | 6.1 | 3.5 | 2.4 | 0.9 | 1.5 | 1.9 | 3.9 | 4.3 | 10.4 |
| 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 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.6 | 10.2 | 10.4 | 11.0 | 11.9 | 12.8 | 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 | 13.0 |
| Sunshine mean duration (h) | 10.3 | 8.5 | 9.5 | 9.1 | 7.3 | 8.5 | 8.6 | 9.6 | 9.5 | 8.5 | 10.9 | 7.9 |
| Precipitation (mm) | 189 | 158 | 62 | 41 | 166 | 8 | 23 | 4 | 33 | 145 | 41 | 150 |
| Sunny days | 11 | 6 | 8 | 19 | 17 | 24 | 23 | 26 | 19 | 13 | 13 | 2 |
| Rainy days | 20 | 22 | 23 | 11 | 14 | 6 | 8 | 5 | 11 | 18 | 17 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mjelweni is at