Average annual temperature is 18.1 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 272 days
Number of rainy days: 93 days
Look at detailed online map of Barker
* Weather data for Barker 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) | 34.9 | 34.2 | 31.9 | 28.4 | 27.9 | 23.4 | 24.2 | 26.5 | 31.9 | 36.3 | 37.9 | 36.5 |
| Average daytime temperature (°C) | 30.9 | 28.9 | 28.4 | 26.0 | 21.7 | 18.3 | 17.7 | 21.9 | 25.0 | 29.2 | 32.1 | 31.5 |
| Average temperature (°C) | 24.0 | 22.1 | 21.1 | 17.7 | 14.1 | 10.4 | 9.8 | 13.4 | 16.1 | 20.9 | 23.9 | 24.1 |
| Average night temperature (°C) | 16.9 | 15.5 | 14.1 | 10.1 | 6.8 | 3.5 | 3.0 | 5.4 | 7.5 | 12.1 | 15.6 | 16.9 |
| Absolute minimum temperature (°C) | 10.5 | 10.3 | 6.9 | 3.8 | 0.5 | -0.4 | -3.1 | -1.0 | -0.1 | 6.2 | 6.6 | 12.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.0 | 12.2 | 11.4 | 10.7 | 10.4 | 10.6 | 11.2 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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 | 11.6 | 10.7 | 10.5 | 9.4 | 9.4 | 9.4 | 10.4 | 10.5 | 11.2 | 11.7 | 11.7 |
| Precipitation (mm) | 44 | 45 | 18 | 7 | 25 | 6 | 1 | 0 | 6 | 14 | 9 | 102 |
| Sunny days | 19 | 11 | 18 | 22 | 23 | 26 | 28 | 31 | 27 | 27 | 23 | 17 |
| Rainy days | 12 | 17 | 13 | 8 | 8 | 4 | 3 | 0 | 3 | 4 | 7 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Barker is at