Average annual temperature is 13.7 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 174 days
Number of rainy days: 190 days
Number of snow days: 1 day
Look at detailed online map of Underberg
* Weather data for Underberg 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) | 31.7 | 30.6 | 30.1 | 26.3 | 24.7 | 22.9 | 22.5 | 25.7 | 31.6 | 31.7 | 32.4 | 31.8 |
| Average daytime temperature (°C) | 25.4 | 23.4 | 23.5 | 22.0 | 17.9 | 16.7 | 15.9 | 19.8 | 23.2 | 21.3 | 24.7 | 23.6 |
| Average temperature (°C) | 18.5 | 17.3 | 16.6 | 13.9 | 10.6 | 8.1 | 7.4 | 10.5 | 13.7 | 13.8 | 17.3 | 17.1 |
| Average night temperature (°C) | 12.1 | 12.6 | 11.2 | 7.1 | 4.6 | 1.1 | 0.4 | 2.5 | 5.9 | 7.6 | 10.9 | 12.2 |
| Absolute minimum temperature (°C) | 8.1 | 10.1 | 7.1 | 2.1 | -2.3 | -1.9 | -2.9 | -4.4 | 0.7 | -0.5 | 3.8 | 8.8 |
| 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 | 10.3 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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 | 8.4 | 9.6 | 9.6 | 8.0 | 8.9 | 8.2 | 9.6 | 9.9 | 8.2 | 9.7 | 8.9 |
| Precipitation (mm) | 152 | 218 | 92 | 32 | 108 | 6 | 15 | 1 | 20 | 137 | 55 | 225 |
| Sunny days | 11 | 5 | 5 | 19 | 16 | 26 | 25 | 28 | 19 | 12 | 5 | 3 |
| Rainy days | 20 | 23 | 26 | 11 | 15 | 4 | 5 | 3 | 11 | 19 | 25 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Underberg is at