Average annual temperature is 19.5 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -0.9 °C
Number of sunny days: 172 days
Number of rainy days: 193 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) | 24.3 | 28.1 | 29.7 | 31.5 | 32.0 | 34.8 | 36.7 | 37.0 | 33.8 | 29.6 | 26.4 | 23.8 |
| Average daytime temperature (°C) | 18.1 | 21.2 | 23.0 | 25.8 | 26.8 | 30.8 | 34.2 | 34.1 | 29.9 | 24.9 | 19.5 | 16.4 |
| Average temperature (°C) | 12.0 | 15.4 | 16.6 | 19.4 | 21.1 | 25.0 | 28.3 | 28.0 | 23.9 | 19.1 | 13.8 | 11.3 |
| Average night temperature (°C) | 7.5 | 11.1 | 11.2 | 14.1 | 16.5 | 20.4 | 23.7 | 23.4 | 19.2 | 14.4 | 9.6 | 7.4 |
| Absolute minimum temperature (°C) | -0.9 | 1.3 | 1.3 | 7.0 | 10.8 | 15.9 | 20.6 | 20.9 | 14.6 | 8.6 | -0.2 | -0.6 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.9 | 7.8 | 8.7 | 9.9 | 9.3 | 10.8 | 11.3 | 11.4 | 10.4 | 8.9 | 6.9 | 6.6 |
| Precipitation (mm) | 118 | 115 | 67 | 157 | 88 | 166 | 100 | 208 | 73 | 63 | 41 | 142 |
| Sunny days | 16 | 16 | 20 | 14 | 9 | 6 | 5 | 6 | 16 | 24 | 18 | 22 |
| Rainy days | 15 | 12 | 11 | 16 | 22 | 24 | 26 | 25 | 14 | 7 | 12 | 9 |
| 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