Average annual temperature is 15.8 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Isandlwana
* Weather data for Isandlwana 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) | 31.2 | 30.3 | 28.7 | 28.6 | 25.8 | 23.6 | 24.0 | 26.9 | 32.0 | 33.4 | 34.5 | 33.4 |
| Average daytime temperature (°C) | 26.6 | 23.9 | 24.2 | 23.1 | 18.8 | 17.6 | 17.1 | 20.5 | 25.6 | 22.7 | 26.9 | 25.6 |
| Average temperature (°C) | 20.6 | 19.3 | 18.5 | 16.0 | 12.9 | 9.9 | 9.0 | 11.9 | 16.2 | 16.1 | 19.8 | 19.8 |
| Average night temperature (°C) | 14.8 | 15.7 | 13.9 | 10.2 | 7.8 | 3.7 | 2.8 | 5.0 | 8.7 | 10.5 | 13.7 | 14.9 |
| Absolute minimum temperature (°C) | 11.9 | 12.3 | 7.9 | 6.6 | 1.9 | 1.1 | -1.0 | 0.4 | 4.5 | 4.8 | 5.3 | 10.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.9 | 8.7 | 10.1 | 10.0 | 8.8 | 9.3 | 9.1 | 9.9 | 10.1 | 8.3 | 10.2 | 9.1 |
| Precipitation (mm) | 113 | 236 | 119 | 28 | 54 | 14 | 9 | 1 | 29 | 89 | 36 | 204 |
| Sunny days | 14 | 3 | 9 | 21 | 20 | 28 | 25 | 27 | 20 | 12 | 15 | 3 |
| Rainy days | 17 | 25 | 22 | 9 | 11 | 2 | 6 | 4 | 10 | 19 | 15 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isandlwana is at