Average annual temperature is 17.3 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 263 days
Number of rainy days: 102 days
Look at detailed online map of Rietpoort
* Weather data for Rietpoort 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) | 37.3 | 37.5 | 35.2 | 36.9 | 32.8 | 26.3 | 28.5 | 33.9 | 32.0 | 35.4 | 41.4 | 37.7 |
| Average daytime temperature (°C) | 29.9 | 29.4 | 26.6 | 26.8 | 21.8 | 17.5 | 19.8 | 21.7 | 20.1 | 27.8 | 29.1 | 27.9 |
| Average temperature (°C) | 21.3 | 21.0 | 19.2 | 18.5 | 14.5 | 12.9 | 12.7 | 14.6 | 13.4 | 19.4 | 20.6 | 20.0 |
| Average night temperature (°C) | 15.0 | 15.2 | 14.3 | 12.6 | 9.5 | 9.7 | 7.7 | 9.1 | 8.2 | 13.3 | 13.9 | 13.9 |
| Absolute minimum temperature (°C) | 12.2 | 10.7 | 10.7 | 6.8 | 4.8 | 6.7 | 3.2 | 5.0 | 3.8 | 8.1 | 10.2 | 10.9 |
| 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) | 13.9 | 13.2 | 12.3 | 11.3 | 10.6 | 10.2 | 10.4 | 11.0 | 11.9 | 12.8 | 13.7 | 14.1 |
| 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) | 12.6 | 11.0 | 10.2 | 10.0 | 8.4 | 6.7 | 9.0 | 8.6 | 9.4 | 11.4 | 11.7 | 12.6 |
| Precipitation (mm) | 4 | 15 | 27 | 7 | 26 | 73 | 20 | 12 | 23 | 4 | 14 | 4 |
| Sunny days | 27 | 19 | 17 | 23 | 26 | 11 | 23 | 23 | 21 | 25 | 22 | 26 |
| Rainy days | 4 | 9 | 14 | 7 | 5 | 19 | 8 | 8 | 9 | 6 | 8 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rietpoort is at