Average annual temperature is 16.0 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Dover
* Weather data for Dover 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) | 19.3 | 25.1 | 26.0 | 28.5 | 30.1 | 32.7 | 35.6 | 35.7 | 34.6 | 28.6 | 27.5 | 21.3 |
| Average daytime temperature (°C) | 13.1 | 16.1 | 17.4 | 22.2 | 24.4 | 28.1 | 33.0 | 30.9 | 27.9 | 23.2 | 16.9 | 12.8 |
| Average temperature (°C) | 7.6 | 10.6 | 11.3 | 15.4 | 18.4 | 21.7 | 26.3 | 24.9 | 21.5 | 16.5 | 10.4 | 7.2 |
| Average night temperature (°C) | 3.4 | 5.9 | 5.8 | 9.3 | 13.3 | 16.2 | 20.4 | 20.0 | 16.3 | 10.9 | 5.3 | 2.5 |
| Absolute minimum temperature (°C) | -5.7 | -4.8 | -3.7 | 2.3 | 5.2 | 10.1 | 18.2 | 17.2 | 11.8 | 4.7 | -4.6 | -5.1 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 6.1 | 8.6 | 8.9 | 9.9 | 10.7 | 12.1 | 10.7 | 10.3 | 9.5 | 7.7 | 6.5 |
| Precipitation (mm) | 132 | 84 | 76 | 181 | 53 | 96 | 56 | 135 | 77 | 12 | 37 | 161 |
| Sunny days | 18 | 13 | 17 | 14 | 15 | 12 | 11 | 13 | 17 | 25 | 22 | 20 |
| Rainy days | 13 | 15 | 14 | 16 | 16 | 18 | 20 | 18 | 13 | 6 | 8 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Dover during the most sunny months:
The largest precipitation sum in Dover is at