Average annual temperature is 18.3 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 240 days
Number of rainy days: 125 days
Look at detailed online map of Westford
* Weather data for Westford 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) | 32.8 | 29.7 | 31.1 | 27.4 | 26.0 | 22.7 | 24.0 | 29.3 | 31.0 | 34.7 | 35.0 | 34.5 |
| Average daytime temperature (°C) | 28.7 | 25.4 | 26.7 | 24.5 | 20.6 | 19.7 | 18.2 | 22.3 | 27.3 | 28.0 | 28.8 | 28.3 |
| Average temperature (°C) | 22.5 | 20.4 | 20.6 | 18.2 | 14.7 | 12.7 | 11.5 | 14.8 | 19.5 | 20.6 | 21.9 | 22.1 |
| Average night temperature (°C) | 16.3 | 16.0 | 14.9 | 12.1 | 9.8 | 6.8 | 5.7 | 7.9 | 11.8 | 13.3 | 15.5 | 16.2 |
| Absolute minimum temperature (°C) | 13.2 | 13.7 | 11.4 | 8.3 | 5.7 | 3.0 | 0.1 | 2.6 | 5.1 | 7.1 | 6.1 | 12.4 |
| 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) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 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 | 9.7 | 10.4 | 10.4 | 9.3 | 9.7 | 9.4 | 10.3 | 10.9 | 10.0 | 11.0 | 11.1 |
| Precipitation (mm) | 55 | 117 | 18 | 7 | 54 | 9 | 5 | 0 | 8 | 61 | 37 | 109 |
| Sunny days | 15 | 6 | 17 | 25 | 17 | 27 | 26 | 30 | 27 | 23 | 19 | 8 |
| Rainy days | 16 | 22 | 14 | 5 | 14 | 3 | 5 | 1 | 3 | 8 | 11 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Westford is at