Average annual temperature is 20.6 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 316 days
Number of rainy days: 49 days
Look at detailed online map of Brussel
* Weather data for Brussel 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) | 41.2 | 38.3 | 36.6 | 32.6 | 30.7 | 24.9 | 26.2 | 30.4 | 37.1 | 38.8 | 40.9 | 40.5 |
| Average daytime temperature (°C) | 36.3 | 34.6 | 31.3 | 27.3 | 22.1 | 17.9 | 19.2 | 22.9 | 23.2 | 29.9 | 34.1 | 33.5 |
| Average temperature (°C) | 29.7 | 27.8 | 24.3 | 20.1 | 15.0 | 11.3 | 12.1 | 15.9 | 15.6 | 22.8 | 26.8 | 26.6 |
| Average night temperature (°C) | 21.4 | 19.6 | 16.4 | 12.1 | 7.7 | 5.3 | 5.4 | 8.6 | 6.7 | 14.0 | 17.6 | 18.5 |
| Absolute minimum temperature (°C) | 13.7 | 13.4 | 10.2 | 5.9 | 2.0 | 1.1 | -0.7 | 2.2 | -1.6 | 6.7 | 10.0 | 14.1 |
| 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) | 12.7 | 12.0 | 11.0 | 10.3 | 9.3 | 8.5 | 9.1 | 10.0 | 10.6 | 11.5 | 12.4 | 12.4 |
| Precipitation (mm) | 2 | 6 | 5 | 0 | 29 | 9 | 3 | 1 | 5 | 5 | 0 | 85 |
| Sunny days | 26 | 25 | 24 | 29 | 25 | 24 | 28 | 28 | 25 | 27 | 28 | 27 |
| Rainy days | 5 | 3 | 7 | 1 | 6 | 6 | 3 | 3 | 5 | 4 | 2 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Brussel is at