Average annual temperature is 16.9 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: -1.2 °C
Number of sunny days: 276 days
Number of rainy days: 89 days
Look at detailed online map of Rietbron
* Weather data for Rietbron 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) | 41.4 | 37.7 | 36.0 | 33.8 | 28.3 | 21.1 | 23.8 | 30.6 | 35.9 | 36.4 | 38.2 | 41.1 |
| Average daytime temperature (°C) | 33.8 | 30.8 | 27.8 | 24.4 | 18.4 | 15.1 | 16.6 | 21.5 | 20.8 | 23.7 | 31.8 | 29.7 |
| Average temperature (°C) | 24.5 | 22.4 | 20.1 | 17.1 | 11.8 | 9.9 | 9.8 | 14.0 | 13.9 | 16.4 | 22.3 | 21.1 |
| Average night temperature (°C) | 16.4 | 15.5 | 13.5 | 9.6 | 6.2 | 5.3 | 3.8 | 6.6 | 7.1 | 10.0 | 13.8 | 14.3 |
| Absolute minimum temperature (°C) | 9.0 | 8.0 | 6.1 | 2.8 | 0.7 | 1.8 | -0.6 | -0.6 | -1.2 | 3.9 | 9.5 | 9.3 |
| 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 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.0 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.9 | 10.8 | 10.2 | 8.7 | 7.9 | 7.2 | 8.4 | 9.7 | 9.6 | 9.9 | 12.2 | 12.3 |
| Precipitation (mm) | 10 | 29 | 30 | 6 | 38 | 39 | 3 | 1 | 40 | 35 | 4 | 29 |
| Sunny days | 24 | 20 | 20 | 22 | 23 | 20 | 24 | 28 | 24 | 21 | 25 | 25 |
| Rainy days | 7 | 8 | 11 | 8 | 8 | 10 | 7 | 3 | 6 | 10 | 5 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rietbron is at