Average annual temperature is 13.3 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -9.1 °C
Number of sunny days: 178 days
Number of rainy days: 180 days
Number of snow days: 7 days
Look at detailed online map of Devon
* Weather data for Devon 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) | 16.1 | 22.0 | 23.6 | 27.2 | 30.7 | 32.8 | 33.2 | 33.3 | 33.3 | 29.4 | 25.0 | 15.3 |
| Average daytime temperature (°C) | 7.8 | 12.5 | 12.6 | 18.6 | 23.1 | 27.2 | 29.7 | 28.7 | 26.3 | 19.8 | 12.9 | 9.3 |
| Average temperature (°C) | 3.8 | 5.7 | 6.1 | 12.1 | 16.8 | 21.0 | 24.0 | 23.0 | 20.2 | 14.2 | 7.3 | 4.7 |
| Average night temperature (°C) | 0.8 | 1.0 | 1.5 | 6.5 | 11.4 | 15.8 | 19.5 | 18.2 | 15.1 | 10.0 | 3.3 | 1.4 |
| Absolute minimum temperature (°C) | -6.3 | -9.1 | -7.5 | -0.1 | 3.4 | 10.8 | 16.3 | 12.6 | 10.3 | -1.4 | -7.5 | -6.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 4.2 | 7.9 | 7.3 | 9.2 | 10.3 | 11.0 | 11.6 | 11.3 | 10.4 | 7.4 | 7.7 | 5.0 |
| Precipitation (mm) | 131 | 55 | 138 | 96 | 54 | 69 | 103 | 98 | 52 | 81 | 43 | 74 |
| Sunny days | 9 | 16 | 15 | 14 | 17 | 14 | 8 | 15 | 16 | 19 | 23 | 12 |
| Rainy days | 19 | 12 | 13 | 16 | 14 | 16 | 23 | 16 | 14 | 12 | 7 | 18 |
| Snow days | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Devon during the most sunny months:
The largest precipitation sum in Devon is at