Average annual temperature is 16.9 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 4.7 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Yarrow
* Weather data for Yarrow 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) | 37.7 | 32.2 | 33.8 | 34.8 | 30.6 | 23.7 | 25.0 | 30.7 | 34.7 | 30.6 | 34.8 | 38.4 |
| Average daytime temperature (°C) | 27.6 | 25.9 | 25.9 | 24.6 | 19.7 | 17.6 | 17.7 | 21.1 | 20.3 | 19.6 | 24.8 | 24.1 |
| Average temperature (°C) | 21.9 | 20.6 | 19.9 | 18.2 | 14.8 | 13.1 | 12.4 | 15.2 | 14.1 | 15.1 | 18.6 | 18.7 |
| Average night temperature (°C) | 16.9 | 16.6 | 15.4 | 13.2 | 10.9 | 9.5 | 8.0 | 10.2 | 9.6 | 11.2 | 13.4 | 14.3 |
| Absolute minimum temperature (°C) | 11.4 | 12.5 | 9.9 | 8.5 | 6.7 | 5.5 | 4.7 | 6.5 | 5.6 | 5.6 | 10.2 | 10.4 |
| 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 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 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) | 9.6 | 8.1 | 8.8 | 8.6 | 7.1 | 7.2 | 8.3 | 9.1 | 8.1 | 8.5 | 10.8 | 9.7 |
| Precipitation (mm) | 39 | 85 | 45 | 28 | 105 | 40 | 37 | 7 | 99 | 96 | 15 | 62 |
| Sunny days | 16 | 5 | 14 | 19 | 17 | 19 | 18 | 21 | 18 | 9 | 17 | 7 |
| Rainy days | 15 | 23 | 17 | 11 | 14 | 11 | 13 | 10 | 12 | 22 | 13 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yarrow is at