Average annual temperature is 17.0 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 235 days
Number of rainy days: 130 days
Look at detailed online map of De Deur
* Weather data for De Deur 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) | 31.3 | 28.2 | 29.0 | 26.8 | 27.2 | 23.2 | 23.1 | 28.0 | 31.6 | 34.5 | 33.3 | 32.5 |
| Average daytime temperature (°C) | 27.9 | 24.4 | 25.6 | 24.4 | 20.4 | 18.7 | 17.7 | 21.8 | 26.6 | 27.1 | 28.0 | 27.1 |
| Average temperature (°C) | 21.6 | 19.1 | 19.2 | 17.0 | 13.6 | 10.7 | 10.0 | 13.4 | 18.3 | 19.4 | 21.2 | 21.0 |
| Average night temperature (°C) | 15.2 | 14.8 | 13.3 | 9.9 | 8.1 | 3.9 | 3.2 | 5.3 | 10.1 | 11.9 | 14.4 | 15.3 |
| Absolute minimum temperature (°C) | 12.0 | 11.3 | 9.7 | 4.9 | 2.1 | -0.2 | -1.8 | -2.6 | 2.5 | 5.1 | 2.5 | 10.9 |
| 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) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| 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) | 11.9 | 9.0 | 10.6 | 10.3 | 9.4 | 9.6 | 9.5 | 10.2 | 11.0 | 10.1 | 11.0 | 10.9 |
| Precipitation (mm) | 52 | 147 | 19 | 9 | 81 | 7 | 1 | 0 | 8 | 52 | 45 | 124 |
| Sunny days | 15 | 7 | 17 | 23 | 18 | 28 | 27 | 30 | 27 | 20 | 15 | 8 |
| Rainy days | 16 | 21 | 14 | 7 | 13 | 2 | 4 | 1 | 3 | 11 | 15 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in De Deur is at