Average annual temperature is 19.6 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 184 days
Number of rainy days: 181 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 | 27.8 | 27.4 | 29.6 | 31.2 | 36.2 | 36.9 | 39.0 | 34.6 | 31.5 | 28.0 | 24.3 |
| Average daytime temperature (°C) | 16.8 | 19.1 | 21.5 | 22.9 | 28.1 | 32.2 | 34.0 | 35.9 | 31.8 | 26.4 | 19.2 | 15.9 |
| Average temperature (°C) | 11.8 | 13.1 | 15.4 | 17.4 | 22.3 | 26.2 | 28.2 | 29.8 | 25.9 | 20.3 | 13.6 | 10.4 |
| Average night temperature (°C) | 7.8 | 8.9 | 10.7 | 12.9 | 17.3 | 21.1 | 23.7 | 24.8 | 20.9 | 15.2 | 9.3 | 6.1 |
| Absolute minimum temperature (°C) | -1.6 | -1.2 | -4.2 | 8.1 | 10.0 | 18.6 | 21.1 | 19.5 | 15.6 | 5.3 | 0.9 | -1.2 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 7.3 | 9.0 | 8.5 | 11.0 | 11.9 | 11.1 | 11.4 | 10.9 | 8.7 | 6.4 | 7.7 |
| Precipitation (mm) | 167 | 152 | 87 | 189 | 63 | 156 | 103 | 29 | 32 | 13 | 68 | 100 |
| Sunny days | 14 | 9 | 15 | 13 | 10 | 10 | 12 | 22 | 19 | 21 | 17 | 22 |
| Rainy days | 17 | 19 | 16 | 17 | 21 | 20 | 19 | 9 | 11 | 10 | 13 | 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