Average annual temperature is 11.3 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -22.8 °C
Number of sunny days: 160 days
Number of rainy days: 193 days
Number of snow days: 12 days
Look at detailed online map of West Simsbury
* Weather data for West Simsbury 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) | 15.0 | 17.1 | 15.3 | 32.8 | 29.2 | 32.4 | 31.9 | 28.8 | 34.2 | 27.2 | 18.7 | 15.1 |
| Average daytime temperature (°C) | 6.4 | 6.2 | 8.4 | 17.4 | 20.9 | 24.5 | 28.3 | 25.6 | 22.8 | 18.3 | 9.4 | 7.8 |
| Average temperature (°C) | 2.6 | 1.1 | 3.2 | 10.8 | 14.6 | 18.6 | 23.2 | 20.8 | 18.2 | 13.5 | 4.4 | 3.5 |
| Average night temperature (°C) | -0.7 | -3.2 | -1.1 | 6.0 | 8.9 | 13.8 | 19.1 | 16.9 | 14.9 | 9.8 | 0.6 | 0.4 |
| Absolute minimum temperature (°C) | -6.1 | -22.8 | -7.1 | -2.6 | 3.0 | 7.7 | 14.2 | 12.9 | 8.1 | 2.7 | -5.0 | -6.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.5 | 6.4 | 7.3 | 8.5 | 11.9 | 10.6 | 11.1 | 9.6 | 7.6 | 7.5 | 7.2 | 4.9 |
| Precipitation (mm) | 148 | 53 | 126 | 166 | 86 | 73 | 213 | 105 | 250 | 82 | 52 | 212 |
| Sunny days | 9 | 13 | 14 | 15 | 20 | 5 | 7 | 11 | 12 | 15 | 20 | 19 |
| Rainy days | 17 | 12 | 14 | 15 | 11 | 25 | 24 | 20 | 18 | 16 | 9 | 12 |
| Snow days | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit West Simsbury during the most sunny months:
The largest precipitation sum in West Simsbury is at