Average annual temperature is 8.5 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -29.2 °C
Number of sunny days: 137 days
Number of rainy days: 185 days
Number of snow days: 43 days
Look at detailed online map of L'Île-Perrot
* Weather data for L'Île-Perrot 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) | 3.8 | 7.4 | 8.8 | 24.8 | 30.3 | 31.9 | 31.7 | 26.8 | 31.1 | 28.4 | 16.0 | 8.2 |
| Average daytime temperature (°C) | -1.2 | -1.8 | 2.7 | 12.9 | 18.9 | 23.5 | 26.6 | 23.5 | 22.2 | 16.1 | 5.7 | 1.7 |
| Average temperature (°C) | -4.0 | -6.3 | -1.1 | 6.8 | 13.0 | 18.9 | 22.6 | 19.8 | 18.1 | 12.6 | 2.1 | -1.2 |
| Average night temperature (°C) | -6.7 | -10.0 | -4.2 | 2.0 | 7.6 | 15.0 | 19.5 | 16.5 | 14.8 | 9.8 | -0.7 | -3.8 |
| Absolute minimum temperature (°C) | -14.8 | -29.2 | -9.4 | -7.6 | 2.0 | 9.7 | 14.3 | 12.5 | 8.9 | 0.4 | -8.1 | -12.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 11.0 | 9.5 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 5.6 | 6.1 | 7.6 | 10.9 | 9.5 | 10.8 | 10.1 | 9.5 | 5.8 | 5.6 | 3.0 |
| Precipitation (mm) | 117 | 75 | 56 | 109 | 69 | 89 | 188 | 163 | 70 | 149 | 45 | 134 |
| Sunny days | 8 | 6 | 11 | 12 | 22 | 9 | 5 | 6 | 23 | 10 | 13 | 12 |
| Rainy days | 10 | 7 | 12 | 18 | 9 | 21 | 26 | 25 | 7 | 21 | 12 | 17 |
| Snow days | 13 | 15 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
The best time to visit L'Île-Perrot during the most sunny months:
Months with the longest average daylight duration in L'Île-Perrot:
The largest precipitation sum in L'Île-Perrot is at