Average annual temperature is 15.4 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 235 days
Number of rainy days: 130 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) | 32.6 | 30.3 | 27.8 | 25.6 | 24.2 | 20.4 | 21.8 | 23.8 | 29.5 | 32.8 | 35.5 | 34.1 |
| Average daytime temperature (°C) | 28.1 | 24.9 | 25.2 | 22.5 | 18.1 | 14.8 | 15.6 | 19.0 | 22.8 | 25.7 | 28.6 | 27.3 |
| Average temperature (°C) | 21.2 | 19.0 | 18.3 | 15.0 | 11.4 | 7.6 | 7.9 | 11.1 | 14.6 | 17.7 | 21.2 | 20.5 |
| Average night temperature (°C) | 14.9 | 13.8 | 12.4 | 8.0 | 5.7 | 1.7 | 1.6 | 3.5 | 6.7 | 10.0 | 13.4 | 14.6 |
| Absolute minimum temperature (°C) | 8.8 | 9.2 | 7.4 | 3.5 | 0.0 | -1.6 | -3.1 | -2.4 | -0.2 | 5.0 | 3.7 | 10.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 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 | 10.3 | 10.5 | 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) | 12.3 | 10.1 | 10.5 | 10.0 | 9.1 | 8.9 | 9.1 | 10.0 | 10.0 | 10.8 | 11.9 | 11.4 |
| Precipitation (mm) | 95 | 122 | 38 | 26 | 49 | 1 | 11 | 3 | 18 | 66 | 17 | 118 |
| Sunny days | 12 | 6 | 11 | 22 | 20 | 26 | 26 | 29 | 25 | 22 | 23 | 13 |
| Rainy days | 19 | 22 | 20 | 8 | 11 | 4 | 5 | 2 | 5 | 9 | 7 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rietpoort is at