Average annual temperature is 18.0 °C
Absolute maximum temperature: 45.5 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 290 days
Number of rainy days: 75 days
Look at detailed online map of Exeter
* Weather data for Exeter 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) | 20.2 | 20.1 | 20.7 | 33.9 | 36.5 | 41.1 | 45.5 | 43.4 | 37.6 | 36.2 | 25.6 | 24.2 |
| Average daytime temperature (°C) | 14.0 | 15.2 | 15.9 | 23.7 | 28.9 | 31.2 | 40.6 | 37.2 | 32.3 | 27.7 | 20.4 | 17.3 |
| Average temperature (°C) | 8.7 | 8.2 | 10.5 | 15.8 | 21.0 | 23.3 | 31.6 | 28.7 | 24.1 | 19.3 | 13.2 | 10.7 |
| Average night temperature (°C) | 5.1 | 3.5 | 6.3 | 9.5 | 14.1 | 16.5 | 22.8 | 21.3 | 17.7 | 13.1 | 7.9 | 6.1 |
| Absolute minimum temperature (°C) | 0.0 | -1.1 | 1.1 | 2.9 | 8.5 | 12.4 | 17.4 | 17.0 | 13.9 | 6.6 | 2.9 | 1.5 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.7 | 8.1 | 7.9 | 11.9 | 12.4 | 13.1 | 13.3 | 11.8 | 11.3 | 10.1 | 8.8 | 7.0 |
| Precipitation (mm) | 173 | 110 | 245 | 0 | 2 | 37 | 0 | 41 | 3 | 0 | 19 | 22 |
| Sunny days | 14 | 17 | 13 | 29 | 26 | 27 | 31 | 27 | 26 | 29 | 25 | 26 |
| Rainy days | 17 | 11 | 18 | 1 | 5 | 3 | 0 | 4 | 4 | 2 | 5 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Exeter during the most sunny months:
The largest precipitation sum in Exeter is at