Average annual temperature is 2.6 °C
Absolute maximum temperature: 20.1 °C
Absolute minimum temperature: -26.0 °C
Number of sunny days: 145 days
Number of rainy days: 154 days
Number of snow days: 66 days
Look at detailed online map of Port-Saint-Servan
* Weather data for Port-Saint-Servan 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) | 4.1 | 1.1 | 3.4 | 4.9 | 8.5 | 19.0 | 20.1 | 18.9 | 18.4 | 12.7 | 6.4 | 8.7 |
| Average daytime temperature (°C) | -4.0 | -7.8 | -0.3 | 1.7 | 5.0 | 8.0 | 13.4 | 16.5 | 13.8 | 9.2 | 1.8 | 0.8 |
| Average temperature (°C) | -7.4 | -12.5 | -2.3 | -0.3 | 2.9 | 5.5 | 11.4 | 15.1 | 11.9 | 7.5 | -0.2 | -2.1 |
| Average night temperature (°C) | -10.8 | -16.2 | -4.0 | -2.0 | 1.3 | 3.8 | 9.9 | 13.9 | 10.5 | 6.0 | -2.4 | -4.9 |
| Absolute minimum temperature (°C) | -18.1 | -26.0 | -17.9 | -10.2 | -0.6 | 0.1 | 4.6 | 8.8 | 4.8 | -1.4 | -9.3 | -10.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.5 | 10.0 | 11.9 | 13.9 | 15.6 | 16.5 | 16.1 | 14.5 | 12.6 | 10.7 | 8.9 | 8.0 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 4.1 | 6.4 | 5.7 | 9.7 | 7.5 | 6.8 | 7.0 | 7.4 | 7.3 | 5.1 | 4.7 | 3.2 |
| Precipitation (mm) | 70 | 37 | 44 | 39 | 91 | 171 | 110 | 156 | 157 | 107 | 121 | 127 |
| Sunny days | 8 | 15 | 13 | 17 | 9 | 12 | 9 | 13 | 13 | 13 | 13 | 10 |
| Rainy days | 6 | 2 | 3 | 7 | 21 | 18 | 22 | 18 | 17 | 18 | 11 | 11 |
| Snow days | 17 | 11 | 15 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 10 |
The best time to visit Port-Saint-Servan during the most sunny months:
Months with the longest average daylight duration in Port-Saint-Servan:
The largest precipitation sum in Port-Saint-Servan is at