Average annual temperature is 15.2 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 205 days
Number of rainy days: 158 days
Number of snow days: 2 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) | 18.5 | 19.7 | 25.3 | 26.8 | 31.8 | 39.1 | 37.3 | 39.2 | 34.8 | 31.5 | 24.7 | 16.8 |
| Average daytime temperature (°C) | 9.1 | 11.6 | 13.6 | 21.2 | 26.6 | 31.1 | 33.1 | 33.2 | 29.4 | 21.2 | 14.8 | 10.7 |
| Average temperature (°C) | 3.2 | 4.8 | 7.6 | 14.1 | 20.0 | 24.6 | 27.0 | 27.1 | 22.9 | 15.9 | 8.9 | 6.1 |
| Average night temperature (°C) | -0.8 | -0.2 | 2.9 | 8.2 | 14.5 | 18.9 | 21.9 | 22.2 | 17.6 | 11.7 | 4.6 | 2.8 |
| Absolute minimum temperature (°C) | -10.5 | -9.3 | -6.8 | 0.7 | 6.6 | 12.6 | 16.6 | 15.9 | 12.6 | -1.9 | -5.0 | -3.5 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 6.1 | 7.5 | 7.3 | 10.5 | 10.5 | 12.8 | 11.4 | 11.9 | 10.5 | 8.1 | 7.5 | 5.2 |
| Precipitation (mm) | 64 | 68 | 70 | 41 | 94 | 81 | 95 | 61 | 84 | 97 | 37 | 98 |
| Sunny days | 19 | 17 | 12 | 19 | 13 | 14 | 11 | 21 | 20 | 20 | 23 | 16 |
| Rainy days | 11 | 10 | 19 | 11 | 18 | 16 | 20 | 10 | 10 | 11 | 7 | 15 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Devon during the most sunny months:
The largest precipitation sum in Devon is at