Average annual temperature is 20.3 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 267 days
Number of rainy days: 98 days
Look at detailed online map of Ulco
* Weather data for Ulco 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 | 38.5 | 35.4 | 31.8 | 30.9 | 26.7 | 26.9 | 29.9 | 35.3 | 40.3 | 40.7 | 39.1 |
| Average daytime temperature (°C) | 33.3 | 31.4 | 31.4 | 28.1 | 23.8 | 20.6 | 19.8 | 24.4 | 27.0 | 31.3 | 34.5 | 33.9 |
| Average temperature (°C) | 26.1 | 24.4 | 23.7 | 19.8 | 16.1 | 12.6 | 12.2 | 15.9 | 18.1 | 23.0 | 26.4 | 26.1 |
| Average night temperature (°C) | 19.1 | 17.7 | 16.5 | 12.4 | 8.8 | 5.8 | 5.4 | 8.0 | 9.5 | 14.5 | 18.2 | 18.7 |
| Absolute minimum temperature (°C) | 11.8 | 12.6 | 10.9 | 5.0 | 0.9 | 1.8 | -1.5 | -0.1 | 1.5 | 8.4 | 8.5 | 14.9 |
| 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 | 13.1 | 12.3 | 11.4 | 10.7 | 10.4 | 10.5 | 11.1 | 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 | 10.8 | 10.4 | 9.2 | 9.3 | 9.2 | 10.2 | 10.5 | 11.0 | 11.5 | 11.6 |
| Precipitation (mm) | 30 | 39 | 28 | 9 | 33 | 16 | 1 | 0 | 7 | 62 | 21 | 126 |
| Sunny days | 17 | 11 | 17 | 23 | 22 | 26 | 29 | 31 | 27 | 25 | 22 | 17 |
| Rainy days | 14 | 17 | 14 | 7 | 9 | 4 | 2 | 0 | 3 | 6 | 8 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ulco is at