Average annual temperature is 18.5 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 308 days
Number of rainy days: 57 days
Look at detailed online map of Exelsior
* Weather data for Exelsior 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) | 40.1 | 37.1 | 35.5 | 31.1 | 27.6 | 22.5 | 22.1 | 26.4 | 34.0 | 37.2 | 39.3 | 37.4 |
| Average daytime temperature (°C) | 35.0 | 33.1 | 29.3 | 25.0 | 19.8 | 14.8 | 16.1 | 20.5 | 21.0 | 27.7 | 32.3 | 31.6 |
| Average temperature (°C) | 28.0 | 25.9 | 22.2 | 17.9 | 13.3 | 9.2 | 9.3 | 13.3 | 13.8 | 20.4 | 24.7 | 24.9 |
| Average night temperature (°C) | 19.8 | 18.2 | 14.8 | 10.2 | 6.9 | 4.1 | 3.3 | 6.0 | 6.2 | 11.9 | 15.4 | 17.0 |
| Absolute minimum temperature (°C) | 11.8 | 9.6 | 9.1 | 3.9 | 1.4 | 0.0 | -0.2 | 0.1 | -0.4 | 5.8 | 9.4 | 11.3 |
| 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) | 12.6 | 11.9 | 10.9 | 10.1 | 9.2 | 6.8 | 8.8 | 10.1 | 10.3 | 11.6 | 12.4 | 12.3 |
| Precipitation (mm) | 3 | 10 | 16 | 2 | 24 | 29 | 10 | 1 | 10 | 14 | 1 | 69 |
| Sunny days | 28 | 26 | 21 | 28 | 26 | 18 | 26 | 29 | 27 | 27 | 27 | 25 |
| Rainy days | 3 | 2 | 10 | 2 | 5 | 12 | 5 | 2 | 3 | 4 | 3 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Exelsior is at