Average annual temperature is 21.2 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -0.9 °C
Number of sunny days: 298 days
Number of rainy days: 67 days
Look at detailed online map of Kirstonia
* Weather data for Kirstonia 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) | 38.0 | 34.2 | 33.8 | 32.0 | 31.3 | 27.8 | 28.8 | 31.2 | 35.8 | 38.8 | 39.7 | 40.4 |
| Average daytime temperature (°C) | 33.8 | 30.5 | 30.5 | 28.8 | 26.1 | 22.8 | 22.0 | 26.0 | 29.8 | 33.2 | 34.4 | 34.1 |
| Average temperature (°C) | 27.4 | 24.2 | 23.6 | 20.4 | 17.4 | 13.1 | 13.5 | 16.8 | 20.5 | 24.6 | 26.7 | 26.9 |
| Average night temperature (°C) | 19.8 | 17.9 | 16.9 | 12.3 | 9.5 | 4.4 | 5.3 | 7.6 | 10.7 | 15.7 | 18.5 | 19.7 |
| Absolute minimum temperature (°C) | 15.4 | 12.8 | 14.3 | 6.1 | 2.5 | -0.4 | -0.9 | 2.4 | 4.2 | 9.7 | 9.7 | 11.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| 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) | 12.5 | 10.4 | 10.6 | 10.6 | 9.6 | 9.6 | 9.8 | 10.5 | 10.9 | 11.0 | 11.6 | 11.8 |
| Precipitation (mm) | 25 | 69 | 12 | 6 | 15 | 0 | 0 | 0 | 0 | 14 | 36 | 55 |
| Sunny days | 24 | 13 | 24 | 25 | 25 | 29 | 31 | 31 | 29 | 27 | 22 | 18 |
| Rainy days | 7 | 15 | 7 | 5 | 6 | 1 | 0 | 0 | 1 | 4 | 8 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kirstonia is at