Average annual temperature is 18.4 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 6.2 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of Colchester
* Weather data for Colchester 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) | 36.3 | 31.0 | 35.6 | 37.4 | 30.5 | 23.9 | 28.6 | 34.2 | 31.3 | 24.3 | 28.6 | 33.2 |
| Average daytime temperature (°C) | 26.9 | 25.9 | 25.9 | 24.3 | 21.2 | 19.8 | 19.8 | 22.6 | 20.3 | 20.4 | 23.5 | 24.4 |
| Average temperature (°C) | 23.0 | 22.4 | 21.5 | 19.1 | 16.3 | 14.8 | 14.0 | 16.7 | 15.8 | 17.3 | 19.6 | 20.5 |
| Average night temperature (°C) | 19.1 | 19.0 | 17.6 | 14.7 | 12.5 | 11.0 | 9.3 | 11.9 | 11.8 | 13.8 | 15.1 | 16.5 |
| Absolute minimum temperature (°C) | 13.9 | 13.6 | 13.0 | 10.4 | 8.0 | 7.8 | 6.2 | 7.6 | 7.6 | 10.1 | 12.2 | 13.1 |
| 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 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.2 | 10.4 | 9.9 | 10.2 | 10.9 | 11.9 | 12.9 | 13.9 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.0 | 9.7 | 9.6 | 8.6 | 7.5 | 7.1 | 8.4 | 9.4 | 8.6 | 9.5 | 11.7 | 11.5 |
| Precipitation (mm) | 31 | 49 | 44 | 21 | 118 | 30 | 20 | 8 | 88 | 106 | 12 | 50 |
| Sunny days | 20 | 8 | 17 | 23 | 18 | 20 | 20 | 22 | 18 | 10 | 18 | 16 |
| Rainy days | 11 | 20 | 14 | 7 | 13 | 10 | 11 | 9 | 12 | 21 | 12 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Colchester is at