Average annual temperature is 16.4 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 1.9 °C
Number of sunny days: 138 days
Number of rainy days: 227 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) | 34.1 | 33.1 | 32.3 | 28.6 | 27.6 | 26.3 | 25.2 | 29.0 | 34.3 | 35.1 | 34.6 | 32.3 |
| Average daytime temperature (°C) | 27.5 | 24.7 | 25.0 | 23.3 | 19.8 | 19.1 | 18.2 | 21.1 | 24.1 | 22.0 | 25.8 | 24.1 |
| Average temperature (°C) | 21.0 | 19.5 | 19.2 | 16.9 | 14.3 | 12.6 | 11.4 | 13.6 | 15.9 | 15.7 | 19.0 | 18.4 |
| Average night temperature (°C) | 15.8 | 15.9 | 15.0 | 11.9 | 10.0 | 7.5 | 6.2 | 8.1 | 9.7 | 10.4 | 13.5 | 14.1 |
| Absolute minimum temperature (°C) | 8.8 | 12.7 | 9.4 | 7.4 | 4.0 | 3.7 | 2.4 | 1.9 | 3.6 | 4.0 | 3.8 | 9.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 10.2 | 7.4 | 9.5 | 9.4 | 8.0 | 9.1 | 8.2 | 9.5 | 9.1 | 7.7 | 9.3 | 7.4 |
| Precipitation (mm) | 162 | 269 | 135 | 59 | 106 | 6 | 31 | 23 | 55 | 179 | 112 | 298 |
| Sunny days | 11 | 3 | 4 | 13 | 15 | 19 | 20 | 22 | 13 | 9 | 7 | 2 |
| Rainy days | 20 | 25 | 27 | 17 | 16 | 11 | 11 | 9 | 17 | 22 | 23 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yarrow is at