Average annual temperature is 14.7 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 183 days
Number of rainy days: 181 days
Number of snow days: 1 day
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) | 18.3 | 21.5 | 22.0 | 28.9 | 27.5 | 30.8 | 36.0 | 34.1 | 35.3 | 27.2 | 22.0 | 17.0 |
| Average daytime temperature (°C) | 10.4 | 11.3 | 12.8 | 20.2 | 21.6 | 26.5 | 30.8 | 29.6 | 26.0 | 21.2 | 13.6 | 10.6 |
| Average temperature (°C) | 6.5 | 6.5 | 7.3 | 14.9 | 16.4 | 21.1 | 25.8 | 24.7 | 21.4 | 16.0 | 8.5 | 6.7 |
| Average night temperature (°C) | 3.4 | 2.4 | 2.7 | 10.5 | 11.9 | 16.4 | 21.6 | 20.7 | 17.6 | 11.9 | 4.6 | 3.5 |
| Absolute minimum temperature (°C) | -3.1 | -9.0 | -3.2 | 2.2 | 5.3 | 11.3 | 18.8 | 17.2 | 12.9 | 5.5 | -4.5 | -2.5 |
| 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) | 9.8 | 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) | 5.0 | 6.9 | 7.7 | 9.4 | 11.1 | 11.0 | 11.7 | 10.2 | 8.3 | 8.8 | 7.8 | 5.3 |
| Precipitation (mm) | 60 | 73 | 65 | 161 | 56 | 143 | 146 | 81 | 120 | 31 | 45 | 191 |
| Sunny days | 14 | 17 | 15 | 16 | 19 | 12 | 8 | 10 | 13 | 18 | 23 | 18 |
| Rainy days | 17 | 11 | 15 | 14 | 12 | 18 | 23 | 21 | 17 | 13 | 7 | 13 |
| Snow days | 0 | 0 | 1 | 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