Average annual temperature is 16.4 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -4.8 °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) | 20.1 | 26.6 | 27.7 | 28.6 | 29.8 | 31.7 | 35.0 | 35.8 | 34.9 | 28.3 | 26.9 | 19.8 |
| Average daytime temperature (°C) | 14.0 | 16.7 | 18.0 | 22.6 | 23.9 | 28.3 | 32.2 | 31.9 | 27.7 | 22.8 | 16.6 | 14.0 |
| Average temperature (°C) | 8.6 | 11.1 | 11.8 | 16.0 | 18.3 | 22.0 | 26.2 | 25.6 | 21.7 | 16.8 | 10.6 | 8.2 |
| Average night temperature (°C) | 4.7 | 6.7 | 6.8 | 10.6 | 13.5 | 17.0 | 21.6 | 20.6 | 16.8 | 12.1 | 5.8 | 4.0 |
| Absolute minimum temperature (°C) | -3.4 | -4.8 | -3.0 | 2.2 | 7.1 | 12.0 | 17.7 | 17.1 | 13.0 | 6.8 | -4.5 | -3.6 |
| 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 | 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) | 6.1 | 6.9 | 8.3 | 9.0 | 9.7 | 10.8 | 11.6 | 10.9 | 10.0 | 8.9 | 7.8 | 6.5 |
| Precipitation (mm) | 101 | 88 | 88 | 169 | 46 | 119 | 78 | 118 | 52 | 30 | 54 | 151 |
| Sunny days | 16 | 16 | 16 | 11 | 13 | 13 | 8 | 16 | 20 | 24 | 25 | 19 |
| Rainy days | 15 | 12 | 15 | 19 | 18 | 17 | 23 | 15 | 10 | 7 | 5 | 12 |
| 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