Average annual temperature is 16.2 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 180 days
Number of rainy days: 184 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) | 19.5 | 23.4 | 25.2 | 27.7 | 29.8 | 34.5 | 35.7 | 36.5 | 31.7 | 30.1 | 25.9 | 19.0 |
| Average daytime temperature (°C) | 11.9 | 14.8 | 15.9 | 20.8 | 25.6 | 30.0 | 31.4 | 30.4 | 28.2 | 22.4 | 16.0 | 12.4 |
| Average temperature (°C) | 7.3 | 8.8 | 10.2 | 14.8 | 19.8 | 23.8 | 26.2 | 25.4 | 22.3 | 17.1 | 10.4 | 7.4 |
| Average night temperature (°C) | 4.0 | 4.8 | 5.8 | 9.9 | 15.2 | 18.6 | 22.2 | 21.4 | 17.8 | 13.2 | 6.4 | 3.9 |
| Absolute minimum temperature (°C) | -2.9 | -5.7 | -4.7 | 3.5 | 6.8 | 12.8 | 16.9 | 15.2 | 13.8 | 0.9 | -1.4 | -3.7 |
| 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 | 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 | 10.2 | 9.7 |
| 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) | 5.2 | 6.8 | 7.6 | 9.3 | 11.0 | 12.4 | 11.2 | 10.3 | 10.8 | 7.5 | 7.8 | 6.6 |
| Precipitation (mm) | 155 | 116 | 188 | 118 | 78 | 102 | 157 | 174 | 48 | 74 | 46 | 63 |
| Sunny days | 12 | 14 | 17 | 15 | 14 | 18 | 8 | 13 | 12 | 19 | 21 | 17 |
| Rainy days | 19 | 13 | 14 | 15 | 17 | 12 | 23 | 18 | 18 | 12 | 9 | 14 |
| Snow days | 0 | 1 | 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