Average annual temperature is 19.8 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 332 days
Number of rainy days: 33 days
Look at detailed online map of Koeris
* Weather data for Koeris 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) | 41.7 | 39.3 | 37.3 | 34.3 | 29.7 | 24.0 | 24.8 | 31.2 | 32.3 | 37.9 | 41.1 | 37.1 |
| Average daytime temperature (°C) | 36.5 | 34.5 | 30.3 | 27.9 | 21.8 | 17.7 | 18.4 | 22.6 | 22.8 | 29.9 | 33.7 | 33.3 |
| Average temperature (°C) | 27.7 | 26.1 | 21.9 | 20.1 | 15.4 | 11.8 | 12.0 | 15.4 | 15.2 | 21.9 | 25.1 | 24.9 |
| Average night temperature (°C) | 19.9 | 18.6 | 14.7 | 13.0 | 9.6 | 6.7 | 6.3 | 8.9 | 8.1 | 14.0 | 16.6 | 17.1 |
| Absolute minimum temperature (°C) | 11.7 | 13.7 | 10.6 | 7.3 | 4.4 | 3.1 | 1.4 | 4.0 | 2.4 | 9.6 | 10.9 | 11.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 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 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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) | 12.8 | 11.9 | 11.2 | 10.3 | 9.1 | 8.1 | 9.4 | 9.7 | 10.5 | 11.6 | 12.3 | 12.7 |
| Precipitation (mm) | 0 | 1 | 1 | 1 | 7 | 31 | 1 | 2 | 1 | 4 | 0 | 5 |
| Sunny days | 30 | 26 | 29 | 29 | 28 | 20 | 29 | 29 | 26 | 28 | 30 | 28 |
| Rainy days | 1 | 2 | 2 | 1 | 3 | 10 | 2 | 2 | 4 | 3 | 0 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koeris is at