Average annual temperature is 6.0 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -19.9 °C
Number of sunny days: 115 days
Number of rainy days: 198 days
Number of snow days: 52 days
Look at detailed online map of Dover
* Weather data for Dover Canada is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.6 | 6.7 | 5.4 | 14.3 | 19.8 | 29.7 | 31.4 | 26.1 | 27.1 | 21.2 | 14.3 | 12.9 |
| Average daytime temperature (°C) | 1.2 | -3.2 | 0.7 | 5.8 | 11.8 | 16.0 | 25.2 | 21.3 | 18.8 | 13.2 | 4.5 | 3.3 |
| Average temperature (°C) | -2.1 | -7.5 | -1.9 | 1.5 | 6.6 | 10.8 | 20.2 | 17.2 | 14.7 | 9.6 | 1.4 | 0.4 |
| Average night temperature (°C) | -5.1 | -11.6 | -4.3 | -1.8 | 2.4 | 6.9 | 16.7 | 14.0 | 11.4 | 6.9 | -1.3 | -2.6 |
| Absolute minimum temperature (°C) | -15.4 | -19.9 | -16.5 | -9.3 | -1.5 | 2.3 | 10.9 | 10.4 | 5.3 | 1.4 | -5.9 | -9.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.5 | 5.8 | 4.2 | 6.5 | 7.5 | 5.9 | 8.1 | 7.1 | 5.8 | 5.0 | 3.8 | 2.7 |
| Precipitation (mm) | 156 | 109 | 92 | 42 | 75 | 132 | 121 | 91 | 70 | 133 | 129 | 78 |
| Sunny days | 6 | 10 | 9 | 11 | 11 | 10 | 9 | 5 | 10 | 13 | 13 | 8 |
| Rainy days | 15 | 6 | 10 | 14 | 20 | 20 | 22 | 26 | 20 | 18 | 15 | 12 |
| Snow days | 10 | 12 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 |
The best time to visit Dover during the most sunny months:
Months with the longest average daylight duration in Dover:
The largest precipitation sum in Dover is at