Average annual temperature is 15.5 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Bromley
* Weather data for Bromley 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) | 35.1 | 32.1 | 30.1 | 28.6 | 25.0 | 21.0 | 22.3 | 25.3 | 31.2 | 32.9 | 37.2 | 35.0 |
| Average daytime temperature (°C) | 28.0 | 25.2 | 26.0 | 23.0 | 17.6 | 15.4 | 16.0 | 20.0 | 21.5 | 22.0 | 28.6 | 26.1 |
| Average temperature (°C) | 20.9 | 19.0 | 18.9 | 16.0 | 11.8 | 9.9 | 10.0 | 12.8 | 14.0 | 14.8 | 20.1 | 18.3 |
| Average night temperature (°C) | 14.7 | 14.1 | 13.1 | 9.8 | 6.8 | 5.5 | 4.7 | 6.3 | 6.9 | 8.1 | 11.9 | 12.5 |
| Absolute minimum temperature (°C) | 8.2 | 9.8 | 4.8 | 3.5 | 1.3 | 0.7 | -1.6 | -0.8 | -1.9 | 1.8 | 5.4 | 8.8 |
| 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) | 10.3 | 8.9 | 10.4 | 9.5 | 7.5 | 8.6 | 8.6 | 9.7 | 9.4 | 9.1 | 11.5 | 9.5 |
| Precipitation (mm) | 117 | 188 | 64 | 41 | 79 | 21 | 14 | 6 | 40 | 35 | 29 | 111 |
| Sunny days | 9 | 5 | 9 | 21 | 16 | 23 | 23 | 25 | 23 | 15 | 17 | 5 |
| Rainy days | 22 | 23 | 22 | 9 | 15 | 7 | 8 | 6 | 7 | 16 | 13 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bromley is at