Average annual temperature is 21.5 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 302 days
Number of rainy days: 63 days
Look at detailed online map of Ilkley
* Weather data for Ilkley 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) | 37.5 | 36.2 | 34.8 | 31.8 | 30.8 | 27.4 | 28.1 | 31.0 | 35.2 | 39.0 | 39.6 | 39.5 |
| Average daytime temperature (°C) | 33.9 | 31.5 | 31.9 | 28.7 | 25.0 | 21.3 | 21.3 | 25.0 | 28.0 | 32.5 | 34.8 | 34.8 |
| Average temperature (°C) | 27.9 | 25.1 | 24.9 | 20.9 | 17.3 | 12.8 | 13.3 | 16.5 | 19.5 | 24.5 | 27.6 | 27.8 |
| Average night temperature (°C) | 20.4 | 18.6 | 17.8 | 13.3 | 9.8 | 5.0 | 6.0 | 8.3 | 10.3 | 15.8 | 19.5 | 20.5 |
| Absolute minimum temperature (°C) | 15.2 | 13.4 | 15.0 | 7.3 | 2.4 | 1.2 | -0.2 | 2.7 | 3.5 | 10.4 | 9.9 | 15.2 |
| 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 | 13.7 |
| 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) | 12.5 | 10.9 | 10.7 | 10.4 | 9.7 | 9.6 | 9.7 | 10.4 | 10.9 | 11.3 | 11.6 | 12.0 |
| Precipitation (mm) | 10 | 38 | 9 | 11 | 15 | 0 | 0 | 0 | 1 | 3 | 10 | 72 |
| Sunny days | 23 | 15 | 25 | 23 | 25 | 28 | 31 | 31 | 28 | 27 | 26 | 20 |
| Rainy days | 8 | 13 | 6 | 7 | 6 | 2 | 0 | 0 | 2 | 4 | 4 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ilkley is at