Average annual temperature is 16.5 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 192 days
Number of rainy days: 173 days
Look at detailed online map of Keylock
* Weather data for Keylock 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) | 36.3 | 34.5 | 32.5 | 30.7 | 27.6 | 23.7 | 26.5 | 28.6 | 34.6 | 36.6 | 37.5 | 38.6 |
| Average daytime temperature (°C) | 29.0 | 26.6 | 27.3 | 24.6 | 19.6 | 17.7 | 19.2 | 22.9 | 24.0 | 23.9 | 30.5 | 27.1 |
| Average temperature (°C) | 21.7 | 20.5 | 19.9 | 16.5 | 12.7 | 11.1 | 11.2 | 13.5 | 15.4 | 16.0 | 20.6 | 19.4 |
| Average night temperature (°C) | 16.1 | 15.8 | 14.3 | 10.3 | 7.2 | 6.2 | 4.5 | 6.0 | 7.8 | 9.7 | 12.9 | 14.1 |
| Absolute minimum temperature (°C) | 7.2 | 12.5 | 6.7 | 4.7 | 0.5 | 1.5 | 0.0 | 0.4 | 1.6 | 4.7 | 6.8 | 10.9 |
| 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) | 14.0 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| 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 | 14.0 |
| Sunshine mean duration (h) | 9.9 | 8.8 | 9.9 | 9.3 | 7.2 | 8.0 | 8.9 | 9.6 | 9.5 | 8.7 | 10.9 | 8.5 |
| Precipitation (mm) | 125 | 133 | 64 | 46 | 108 | 28 | 8 | 8 | 41 | 48 | 67 | 145 |
| Sunny days | 12 | 7 | 10 | 21 | 16 | 22 | 25 | 26 | 21 | 14 | 13 | 5 |
| Rainy days | 19 | 21 | 21 | 9 | 15 | 8 | 6 | 5 | 9 | 17 | 17 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Keylock is at