Average annual temperature is 11.3 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 142 days
Number of rainy days: 206 days
Number of snow days: 17 days
Look at detailed online map of West Middlesex
* Weather data for West Middlesex 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) | 14.5 | 20.4 | 18.3 | 27.8 | 32.9 | 32.7 | 31.7 | 30.1 | 32.0 | 27.2 | 16.9 | 14.9 |
| Average daytime temperature (°C) | 5.9 | 9.8 | 8.9 | 17.4 | 22.0 | 25.3 | 28.1 | 26.6 | 23.9 | 17.1 | 10.0 | 7.8 |
| Average temperature (°C) | 2.0 | 2.6 | 3.2 | 10.5 | 14.8 | 19.1 | 22.2 | 20.7 | 18.1 | 12.5 | 5.0 | 4.1 |
| Average night temperature (°C) | -0.7 | -2.2 | -0.8 | 4.8 | 8.4 | 13.7 | 17.4 | 16.1 | 13.5 | 8.8 | 1.3 | 1.3 |
| Absolute minimum temperature (°C) | -7.6 | -11.9 | -7.3 | -3.9 | 1.7 | 8.9 | 12.9 | 11.4 | 8.0 | 0.5 | -7.3 | -4.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.7 | 6.3 | 6.0 | 8.3 | 10.9 | 11.3 | 11.8 | 10.9 | 9.1 | 6.6 | 6.3 | 3.5 |
| Precipitation (mm) | 143 | 59 | 125 | 89 | 51 | 139 | 122 | 110 | 45 | 74 | 64 | 77 |
| Sunny days | 6 | 11 | 7 | 13 | 21 | 13 | 5 | 7 | 12 | 16 | 19 | 12 |
| Rainy days | 17 | 14 | 19 | 17 | 10 | 17 | 26 | 24 | 18 | 15 | 11 | 18 |
| Snow days | 8 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit West Middlesex during the most sunny months:
The largest precipitation sum in West Middlesex is at