Average annual temperature is 19.2 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 271 days
Number of rainy days: 94 days
Look at detailed online map of Petersburg
* Weather data for Petersburg 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) | 34.6 | 34.7 | 32.3 | 28.3 | 27.4 | 23.2 | 24.8 | 27.2 | 32.6 | 36.1 | 37.5 | 37.2 |
| Average daytime temperature (°C) | 31.5 | 29.6 | 28.6 | 25.9 | 21.8 | 17.8 | 18.5 | 22.2 | 24.9 | 30.0 | 32.3 | 32.4 |
| Average temperature (°C) | 25.1 | 23.3 | 22.1 | 18.6 | 15.1 | 10.9 | 11.3 | 14.5 | 17.0 | 22.2 | 24.8 | 25.1 |
| Average night temperature (°C) | 18.4 | 17.3 | 15.9 | 12.3 | 8.8 | 5.0 | 5.3 | 7.5 | 9.2 | 14.1 | 17.3 | 18.2 |
| Absolute minimum temperature (°C) | 12.7 | 12.5 | 11.7 | 6.4 | 1.7 | 0.8 | -1.5 | 2.2 | 1.1 | 8.2 | 8.5 | 14.0 |
| 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) | 12.5 | 11.6 | 10.7 | 10.4 | 9.5 | 9.2 | 9.4 | 10.3 | 10.6 | 11.4 | 11.8 | 11.8 |
| Precipitation (mm) | 22 | 47 | 31 | 3 | 28 | 8 | 0 | 0 | 8 | 12 | 17 | 83 |
| Sunny days | 16 | 13 | 16 | 25 | 22 | 26 | 29 | 31 | 26 | 27 | 23 | 17 |
| Rainy days | 15 | 15 | 15 | 5 | 9 | 4 | 2 | 0 | 4 | 4 | 7 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Petersburg is at