Average annual temperature is 20.9 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Bromley
* Weather data for Bromley United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.5 | 25.7 | 26.8 | 29.0 | 33.5 | 37.5 | 35.4 | 39.8 | 34.9 | 32.4 | 27.3 | 24.4 |
| Average daytime temperature (°C) | 18.5 | 20.7 | 22.3 | 24.9 | 29.3 | 32.0 | 33.6 | 36.8 | 32.3 | 27.0 | 20.7 | 17.0 |
| Average temperature (°C) | 13.9 | 15.9 | 17.4 | 19.8 | 23.4 | 26.4 | 28.3 | 30.3 | 26.5 | 21.0 | 15.4 | 12.4 |
| Average night temperature (°C) | 10.0 | 12.5 | 13.6 | 15.4 | 18.7 | 21.8 | 24.5 | 25.6 | 21.9 | 16.3 | 11.2 | 8.7 |
| Absolute minimum temperature (°C) | 0.2 | 1.9 | -0.3 | 8.6 | 11.3 | 19.3 | 21.7 | 20.2 | 18.1 | 10.2 | 1.8 | 2.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.9 | 8.1 | 9.2 | 9.1 | 11.2 | 11.2 | 11.6 | 11.7 | 11.1 | 9.3 | 6.6 | 7.2 |
| Precipitation (mm) | 222 | 78 | 105 | 88 | 97 | 166 | 128 | 67 | 58 | 58 | 128 | 74 |
| Sunny days | 13 | 9 | 12 | 11 | 6 | 5 | 6 | 10 | 12 | 24 | 20 | 22 |
| Rainy days | 18 | 19 | 19 | 19 | 25 | 25 | 25 | 21 | 18 | 7 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bromley is at