Average annual temperature is 16.7 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 251 days
Number of rainy days: 114 days
Look at detailed online map of Deelvlei
* Weather data for Deelvlei 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) | 35.9 | 35.1 | 30.8 | 28.1 | 26.5 | 21.6 | 23.6 | 25.1 | 32.4 | 34.9 | 38.5 | 38.1 |
| Average daytime temperature (°C) | 31.3 | 28.0 | 26.7 | 23.8 | 19.3 | 15.5 | 16.4 | 20.3 | 23.5 | 27.6 | 31.2 | 30.7 |
| Average temperature (°C) | 24.0 | 21.5 | 19.7 | 15.7 | 11.7 | 7.8 | 8.1 | 11.4 | 15.0 | 19.3 | 23.3 | 22.9 |
| Average night temperature (°C) | 17.0 | 15.4 | 13.1 | 8.4 | 5.2 | 1.3 | 1.3 | 3.1 | 6.4 | 10.9 | 14.7 | 15.6 |
| Absolute minimum temperature (°C) | 9.8 | 10.0 | 8.2 | 3.5 | -1.7 | -1.3 | -2.5 | -2.5 | -0.1 | 5.9 | 6.1 | 11.9 |
| 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) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.3 | 10.4 | 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 | 10.8 | 10.5 | 10.2 | 8.9 | 9.1 | 9.0 | 10.0 | 10.2 | 11.0 | 11.7 | 11.5 |
| Precipitation (mm) | 41 | 61 | 27 | 36 | 61 | 17 | 5 | 0 | 23 | 24 | 10 | 71 |
| Sunny days | 15 | 12 | 14 | 24 | 20 | 26 | 26 | 28 | 27 | 23 | 23 | 13 |
| Rainy days | 16 | 16 | 17 | 6 | 11 | 4 | 5 | 3 | 3 | 8 | 7 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deelvlei is at