Average annual temperature is 13.7 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 228 days
Number of rainy days: 135 days
Number of snow days: 2 days
Look at detailed online map of Stormberg
* Weather data for Stormberg 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) | 33.7 | 30.4 | 29.1 | 26.3 | 22.7 | 18.8 | 19.9 | 22.2 | 29.2 | 30.8 | 36.1 | 35.0 |
| Average daytime temperature (°C) | 27.5 | 24.9 | 24.9 | 20.9 | 16.3 | 12.8 | 13.6 | 17.8 | 20.3 | 22.9 | 28.1 | 27.4 |
| Average temperature (°C) | 19.9 | 18.0 | 17.2 | 13.2 | 9.2 | 5.8 | 6.3 | 9.4 | 12.4 | 14.7 | 19.7 | 18.7 |
| Average night temperature (°C) | 13.1 | 12.2 | 10.7 | 6.2 | 3.6 | 0.3 | 0.0 | 1.8 | 4.6 | 7.2 | 11.1 | 11.7 |
| Absolute minimum temperature (°C) | 7.2 | 8.0 | 4.5 | 0.4 | -2.5 | -3.0 | -4.1 | -4.4 | -3.5 | 1.3 | 4.0 | 8.0 |
| 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) | 11.9 | 10.8 | 10.6 | 9.9 | 8.4 | 8.4 | 8.7 | 9.8 | 9.9 | 11.1 | 11.8 | 11.3 |
| Precipitation (mm) | 90 | 96 | 40 | 29 | 100 | 12 | 23 | 5 | 36 | 20 | 27 | 93 |
| Sunny days | 13 | 9 | 15 | 20 | 22 | 20 | 23 | 27 | 25 | 24 | 18 | 12 |
| Rainy days | 18 | 19 | 16 | 10 | 9 | 10 | 6 | 4 | 5 | 7 | 12 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Stormberg is at