Average annual temperature is 16.7 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 237 days
Number of rainy days: 128 days
Look at detailed online map of Delmas
* Weather data for Delmas 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) | 31.2 | 27.9 | 29.8 | 26.8 | 25.8 | 22.8 | 24.1 | 28.5 | 31.1 | 32.9 | 31.9 | 30.9 |
| Average daytime temperature (°C) | 27.1 | 24.5 | 25.8 | 24.2 | 20.3 | 19.4 | 17.8 | 21.8 | 26.5 | 26.0 | 26.8 | 26.5 |
| Average temperature (°C) | 20.7 | 19.1 | 19.3 | 16.8 | 13.3 | 11.3 | 9.9 | 13.4 | 18.2 | 18.5 | 20.0 | 20.4 |
| Average night temperature (°C) | 14.0 | 14.8 | 13.2 | 10.0 | 7.7 | 4.5 | 3.3 | 5.3 | 10.0 | 11.3 | 13.3 | 14.8 |
| Absolute minimum temperature (°C) | 10.9 | 11.3 | 10.2 | 4.4 | 1.6 | 1.1 | -1.1 | 0.1 | 3.9 | 5.3 | 4.8 | 11.0 |
| 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 | 13.7 |
| 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) | 11.8 | 9.8 | 10.3 | 10.3 | 9.3 | 9.6 | 9.4 | 10.2 | 10.7 | 10.3 | 10.6 | 10.7 |
| Precipitation (mm) | 40 | 130 | 20 | 10 | 56 | 3 | 4 | 0 | 37 | 66 | 46 | 83 |
| Sunny days | 16 | 7 | 17 | 24 | 17 | 27 | 27 | 31 | 28 | 21 | 12 | 10 |
| Rainy days | 15 | 21 | 14 | 6 | 14 | 3 | 4 | 0 | 2 | 10 | 18 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Delmas is at