Average annual temperature is 13.8 °C
Absolute maximum temperature: 38 °C
Absolute minimum temperature: -10.2 °C
Number of sunny days: 201
Number of rainy days: 161
Number of snow days: 3
Average annual precipitation: 803 mm
Look at detailed online map of Winchester
* Weather data for Winchester United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.3 | 22.6 | 25.5 | 32 | 30 | 33.4 | 38 | 35.3 | 37.2 | 27.4 | 24.2 | 18.6 |
| Average daytime temperature (°C) | 9.1 | 12 | 13 | 22.2 | 23.2 | 27.6 | 33 | 31.3 | 26.6 | 20.7 | 12.9 | 10.1 |
| Average temperature (°C) | 4.5 | 6 | 6.3 | 14.5 | 16.2 | 20.7 | 25.8 | 24.4 | 20.4 | 14.5 | 6.8 | 5 |
| Average night temperature (°C) | 1.3 | 1.1 | 1.4 | 8.1 | 9.9 | 14.9 | 19.8 | 18.8 | 15.3 | 9.4 | 1.9 | 1.3 |
| Absolute minimum temperature (°C) | -4.4 | -10.2 | -6.6 | -0.7 | 4.8 | 9.9 | 16.3 | 14.6 | 9.8 | 3.4 | -6.1 | -4.9 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.2 | 11.3 | 12.6 | 13.8 | 14.7 | 14.9 | 14.9 | 14.2 | 13.1 | 11.8 | 10.5 | 9.6 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.5 | 10.2 | 11.3 | 12.6 | 13.9 | 14.7 | 14.2 | 13.1 | 11.8 | 10.6 | 9.7 | 9.4 |
| Sunshine mean duration (h) | 6.6 | 7.7 | 8.5 | 9.5 | 10.4 | 11.3 | 12.2 | 11.3 | 9.8 | 8.5 | 8.1 | 6.9 |
| Precipitation (mm) | 41 | 51 | 69 | 88 | 38 | 94 | 93 | 27 | 111 | 35 | 66 | 92 |
| Sunny days | 12 | 17 | 16 | 18 | 18 | 13 | 8 | 18 | 17 | 20 | 25 | 19 |
| Rainy days | 18 | 9 | 15 | 12 | 13 | 17 | 23 | 13 | 13 | 11 | 5 | 12 |
| Snow days | 1 | 2 |
The best time to visit Winchester during the most sunny months:
The largest precipitation sum in Winchester is at