Average annual temperature is 22.4 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: 0.3 °C
Number of sunny days: 329 days
Number of rainy days: 36 days
Look at detailed online map of Riemvasmaak
* Weather data for Riemvasmaak 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) | 42.2 | 40.7 | 39.1 | 35.5 | 32.5 | 28.2 | 27.8 | 33.1 | 39.6 | 41.5 | 43.1 | 42.8 |
| Average daytime temperature (°C) | 38.1 | 36.4 | 33.1 | 29.2 | 23.9 | 20.0 | 20.6 | 24.7 | 24.9 | 31.8 | 36.0 | 35.0 |
| Average temperature (°C) | 31.7 | 29.5 | 25.8 | 22.0 | 16.8 | 13.3 | 12.9 | 17.4 | 17.5 | 24.8 | 28.5 | 28.3 |
| Average night temperature (°C) | 23.2 | 21.1 | 17.5 | 13.4 | 9.1 | 6.7 | 5.4 | 9.7 | 8.8 | 16.2 | 19.2 | 20.1 |
| Absolute minimum temperature (°C) | 15.7 | 14.7 | 11.9 | 7.1 | 2.6 | 2.3 | 0.3 | 1.5 | 1.3 | 9.4 | 12.3 | 15.9 |
| 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) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.4 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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 | 11.9 | 11.1 | 10.2 | 9.5 | 8.7 | 9.3 | 10.1 | 10.5 | 11.3 | 12.3 | 12.4 |
| Precipitation (mm) | 2 | 0 | 23 | 0 | 3 | 10 | 2 | 0 | 0 | 0 | 1 | 42 |
| Sunny days | 27 | 25 | 27 | 30 | 24 | 26 | 28 | 30 | 28 | 30 | 27 | 27 |
| Rainy days | 4 | 3 | 4 | 0 | 7 | 4 | 3 | 1 | 2 | 1 | 3 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riemvasmaak is at