Average annual temperature is 16.2 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 1.5 °C
Number of sunny days: 158 days
Number of rainy days: 207 days
Look at detailed online map of Saint Isidore
* Weather data for Saint Isidore 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) | 34.3 | 32.3 | 33.0 | 29.5 | 28.6 | 24.6 | 27.6 | 28.5 | 35.6 | 34.7 | 36.4 | 31.9 |
| Average daytime temperature (°C) | 26.9 | 24.5 | 24.5 | 23.1 | 19.2 | 18.2 | 18.8 | 21.3 | 23.3 | 21.2 | 25.3 | 23.1 |
| Average temperature (°C) | 20.8 | 19.7 | 19.1 | 16.7 | 13.8 | 11.9 | 11.3 | 13.4 | 15.5 | 15.5 | 19.0 | 18.3 |
| Average night temperature (°C) | 15.8 | 16.1 | 15.1 | 11.8 | 9.3 | 6.9 | 5.4 | 6.9 | 9.8 | 10.6 | 13.8 | 14.3 |
| Absolute minimum temperature (°C) | 10.0 | 12.0 | 9.9 | 6.9 | 4.1 | 3.1 | 1.8 | 1.5 | 4.6 | 4.8 | 6.0 | 9.5 |
| 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) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.2 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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) | 10.0 | 8.1 | 9.5 | 9.2 | 7.6 | 8.5 | 8.3 | 9.0 | 8.9 | 7.9 | 9.4 | 6.8 |
| Precipitation (mm) | 108 | 157 | 72 | 58 | 97 | 13 | 18 | 15 | 40 | 148 | 59 | 201 |
| Sunny days | 10 | 2 | 7 | 18 | 18 | 24 | 24 | 22 | 12 | 9 | 9 | 3 |
| Rainy days | 21 | 26 | 24 | 12 | 13 | 6 | 7 | 9 | 18 | 22 | 21 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Saint Isidore is at