Average annual temperature is 15.4 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 212 days
Number of rainy days: 151 days
Number of snow days: 2 days
Look at detailed online map of Umballa
* Weather data for Umballa 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) | 32.1 | 30.3 | 28.1 | 25.3 | 24.1 | 20.5 | 21.7 | 22.8 | 30.5 | 32.5 | 35.9 | 33.3 |
| Average daytime temperature (°C) | 27.0 | 24.8 | 24.8 | 21.5 | 17.6 | 14.5 | 15.2 | 19.1 | 22.4 | 25.4 | 27.8 | 26.8 |
| Average temperature (°C) | 20.5 | 19.0 | 18.0 | 14.8 | 11.5 | 8.3 | 8.5 | 11.6 | 14.6 | 17.4 | 20.6 | 20.0 |
| Average night temperature (°C) | 14.9 | 14.0 | 12.6 | 8.9 | 6.6 | 3.5 | 2.8 | 5.0 | 7.1 | 9.9 | 13.1 | 14.2 |
| Absolute minimum temperature (°C) | 7.6 | 9.0 | 6.5 | 4.0 | 0.6 | 0.3 | -2.7 | -1.4 | -0.8 | 4.3 | 5.4 | 10.9 |
| 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 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.2 | 10.4 | 11.0 | 11.9 | 12.8 | 13.6 | 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) | 12.3 | 10.3 | 10.8 | 10.0 | 8.8 | 8.8 | 9.1 | 10.0 | 10.1 | 11.1 | 11.8 | 11.6 |
| Precipitation (mm) | 157 | 113 | 61 | 11 | 71 | 12 | 10 | 3 | 37 | 44 | 30 | 171 |
| Sunny days | 13 | 7 | 11 | 21 | 14 | 24 | 21 | 26 | 26 | 22 | 18 | 9 |
| Rainy days | 18 | 21 | 20 | 9 | 17 | 6 | 8 | 5 | 4 | 9 | 12 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umballa is at