Average annual temperature is 19.7 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 275 days
Number of rainy days: 90 days
Look at detailed online map of Stella
* Weather data for Stella 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) | 36.1 | 35.7 | 33.5 | 30.9 | 30.3 | 26.0 | 26.6 | 29.3 | 34.7 | 38.6 | 40.5 | 38.4 |
| Average daytime temperature (°C) | 32.8 | 30.3 | 30.0 | 27.3 | 24.1 | 20.7 | 19.8 | 24.0 | 28.0 | 31.7 | 34.4 | 33.9 |
| Average temperature (°C) | 25.7 | 23.4 | 22.4 | 18.3 | 15.4 | 11.5 | 11.4 | 14.3 | 18.3 | 22.9 | 26.0 | 26.3 |
| Average night temperature (°C) | 18.3 | 16.9 | 15.2 | 10.3 | 8.1 | 4.0 | 4.2 | 5.5 | 9.3 | 13.8 | 17.3 | 18.8 |
| Absolute minimum temperature (°C) | 14.2 | 11.8 | 8.6 | 4.0 | 1.5 | 0.9 | -1.5 | -1.6 | 2.3 | 8.5 | 7.0 | 14.1 |
| 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) | 13.6 | 13.0 | 12.2 | 11.4 | 10.8 | 10.4 | 10.6 | 11.2 | 11.9 | 12.7 | 13.5 | 13.8 |
| 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) | 12.6 | 10.7 | 10.9 | 10.5 | 9.4 | 9.4 | 9.5 | 10.3 | 10.6 | 10.9 | 11.7 | 11.4 |
| Precipitation (mm) | 10 | 57 | 11 | 10 | 28 | 4 | 1 | 0 | 10 | 16 | 3 | 67 |
| Sunny days | 20 | 13 | 18 | 22 | 21 | 27 | 29 | 31 | 26 | 25 | 24 | 19 |
| Rainy days | 11 | 15 | 13 | 8 | 10 | 3 | 2 | 0 | 4 | 6 | 6 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Stella is at