Average annual temperature is 13.8 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 187 days
Number of rainy days: 175 days
Number of snow days: 3 days
Look at detailed online map of Coldstream
* Weather data for Coldstream 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) | 31.7 | 28.8 | 27.0 | 25.3 | 22.4 | 18.8 | 20.8 | 23.2 | 28.9 | 30.3 | 35.4 | 31.9 |
| Average daytime temperature (°C) | 25.4 | 23.3 | 23.9 | 20.7 | 15.8 | 13.0 | 13.5 | 17.8 | 20.1 | 20.8 | 26.7 | 24.7 |
| Average temperature (°C) | 18.9 | 17.2 | 16.9 | 14.2 | 10.1 | 7.7 | 7.6 | 10.6 | 13.1 | 13.3 | 18.6 | 16.9 |
| Average night temperature (°C) | 13.0 | 12.4 | 11.5 | 8.5 | 5.5 | 3.6 | 2.1 | 4.1 | 6.1 | 7.0 | 11.0 | 11.0 |
| Absolute minimum temperature (°C) | 6.7 | 7.5 | 5.1 | 0.7 | -1.3 | -1.4 | -4.0 | -3.5 | -4.4 | 0.4 | 2.7 | 7.1 |
| 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) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| 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 | 14.0 |
| Sunshine mean duration (h) | 10.9 | 10.1 | 10.8 | 9.8 | 8.1 | 8.7 | 8.6 | 9.8 | 9.9 | 9.9 | 11.5 | 10.2 |
| Precipitation (mm) | 185 | 180 | 54 | 17 | 90 | 5 | 13 | 2 | 33 | 49 | 29 | 171 |
| Sunny days | 6 | 5 | 7 | 21 | 18 | 25 | 22 | 27 | 23 | 13 | 16 | 4 |
| Rainy days | 25 | 23 | 24 | 9 | 13 | 5 | 6 | 4 | 7 | 18 | 14 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Coldstream is at