Average annual temperature is 13.6 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -10.0 °C
Number of sunny days: 183 days
Number of rainy days: 180 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) | 17.0 | 19.8 | 18.1 | 29.9 | 29.7 | 34.8 | 34.4 | 32.9 | 35.3 | 27.6 | 20.4 | 16.3 |
| Average daytime temperature (°C) | 9.2 | 10.0 | 11.5 | 20.0 | 22.5 | 26.8 | 30.8 | 29.2 | 25.4 | 20.5 | 12.2 | 9.5 |
| Average temperature (°C) | 5.2 | 4.9 | 5.9 | 13.7 | 16.1 | 20.6 | 25.0 | 23.6 | 20.3 | 14.8 | 7.0 | 5.4 |
| Average night temperature (°C) | 2.0 | 0.7 | 1.1 | 8.6 | 10.0 | 15.2 | 20.3 | 19.1 | 16.1 | 10.5 | 2.7 | 1.9 |
| Absolute minimum temperature (°C) | -3.6 | -10.0 | -4.8 | 0.2 | 3.9 | 10.2 | 16.9 | 15.0 | 11.3 | 4.9 | -4.9 | -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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 4.9 | 6.9 | 7.6 | 9.4 | 11.6 | 10.9 | 11.7 | 10.4 | 8.3 | 8.5 | 7.7 | 4.8 |
| Precipitation (mm) | 118 | 49 | 79 | 158 | 44 | 107 | 159 | 85 | 167 | 43 | 67 | 173 |
| Sunny days | 12 | 16 | 13 | 16 | 19 | 11 | 9 | 13 | 15 | 19 | 22 | 18 |
| Rainy days | 19 | 10 | 18 | 14 | 12 | 19 | 22 | 18 | 15 | 12 | 8 | 13 |
| Snow days | 0 | 2 | 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