Average annual temperature is 15.2 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 239 days
Number of rainy days: 126 days
Look at detailed online map of Deelfontein
* Weather data for Deelfontein 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) | 32.3 | 30.8 | 28.0 | 26.0 | 23.6 | 21.0 | 21.2 | 22.8 | 29.5 | 32.4 | 35.0 | 33.4 |
| Average daytime temperature (°C) | 27.8 | 25.3 | 25.1 | 22.4 | 17.9 | 14.7 | 15.2 | 18.8 | 22.2 | 25.5 | 28.3 | 27.2 |
| Average temperature (°C) | 20.9 | 19.2 | 18.1 | 14.8 | 11.1 | 7.6 | 7.7 | 10.8 | 14.2 | 17.5 | 20.8 | 20.1 |
| Average night temperature (°C) | 14.6 | 13.9 | 12.2 | 7.9 | 5.3 | 1.8 | 1.4 | 3.5 | 6.6 | 9.8 | 13.1 | 14.0 |
| Absolute minimum temperature (°C) | 8.4 | 9.2 | 7.4 | 3.5 | -0.4 | -1.9 | -3.6 | -2.2 | -0.8 | 4.8 | 4.2 | 9.9 |
| 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 | 10.3 | 10.6 | 10.0 | 9.0 | 8.9 | 9.0 | 10.0 | 10.1 | 10.9 | 11.8 | 11.4 |
| Precipitation (mm) | 93 | 98 | 69 | 11 | 49 | 11 | 9 | 2 | 27 | 43 | 9 | 120 |
| Sunny days | 13 | 9 | 11 | 24 | 21 | 25 | 27 | 29 | 25 | 22 | 21 | 12 |
| Rainy days | 18 | 19 | 20 | 6 | 10 | 5 | 4 | 2 | 5 | 9 | 9 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deelfontein is at