Average annual temperature is 21.7 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of Westbury
* Weather data for Westbury 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 | 27.3 | 29.7 | 30.5 | 32.6 | 37.3 | 38.4 | 41.9 | 38.8 | 34.5 | 30.1 | 24.8 |
| Average daytime temperature (°C) | 19.1 | 20.2 | 23.7 | 24.9 | 29.4 | 33.8 | 35.0 | 37.9 | 33.8 | 28.1 | 21.1 | 18.5 |
| Average temperature (°C) | 14.4 | 15.1 | 18.7 | 19.6 | 24.0 | 28.1 | 29.8 | 31.7 | 27.9 | 22.2 | 15.8 | 13.0 |
| Average night temperature (°C) | 10.7 | 11.2 | 14.7 | 15.5 | 19.7 | 23.5 | 25.5 | 26.7 | 23.4 | 17.9 | 11.8 | 8.8 |
| Absolute minimum temperature (°C) | 0.6 | 1.3 | 2.2 | 10.0 | 13.5 | 19.2 | 23.3 | 22.8 | 19.2 | 8.6 | 3.4 | 0.7 |
| 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) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.3 | 7.4 | 7.8 | 8.2 | 9.4 | 11.1 | 12.2 | 12.2 | 10.6 | 8.7 | 6.8 | 7.6 |
| Precipitation (mm) | 286 | 89 | 146 | 234 | 195 | 108 | 73 | 6 | 47 | 41 | 81 | 140 |
| Sunny days | 9 | 6 | 5 | 8 | 9 | 6 | 8 | 18 | 11 | 18 | 19 | 21 |
| Rainy days | 22 | 22 | 26 | 22 | 22 | 24 | 23 | 13 | 19 | 13 | 11 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Westbury during the most sunny months:
The largest precipitation sum in Westbury is at