Average annual temperature is 21.4 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 298 days
Number of rainy days: 67 days
Look at detailed online map of Barnet
* Weather data for Barnet 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) | 37.1 | 36.8 | 35.5 | 31.7 | 30.6 | 27.0 | 28.2 | 30.9 | 35.2 | 38.5 | 39.0 | 39.0 |
| Average daytime temperature (°C) | 34.1 | 31.7 | 31.4 | 28.6 | 24.5 | 20.7 | 21.2 | 24.7 | 27.3 | 32.2 | 34.4 | 34.3 |
| Average temperature (°C) | 28.1 | 25.6 | 24.5 | 20.8 | 16.9 | 12.5 | 13.2 | 16.2 | 18.9 | 24.4 | 27.5 | 27.5 |
| Average night temperature (°C) | 20.7 | 19.4 | 17.3 | 13.1 | 9.5 | 4.7 | 5.7 | 7.9 | 9.6 | 15.6 | 19.3 | 20.3 |
| Absolute minimum temperature (°C) | 14.2 | 14.2 | 12.7 | 5.9 | 1.8 | 0.5 | -1.4 | 2.7 | 2.8 | 9.2 | 10.3 | 15.1 |
| 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 | 13.8 |
| 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) | 12.6 | 11.2 | 10.9 | 10.5 | 9.6 | 9.5 | 9.7 | 10.3 | 10.8 | 11.3 | 11.8 | 12.2 |
| Precipitation (mm) | 3 | 41 | 10 | 13 | 25 | 2 | 0 | 0 | 1 | 3 | 13 | 53 |
| Sunny days | 24 | 16 | 20 | 25 | 26 | 27 | 30 | 31 | 28 | 27 | 22 | 22 |
| Rainy days | 7 | 12 | 11 | 5 | 5 | 3 | 1 | 0 | 2 | 4 | 8 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barnet is at