Average annual temperature is 6.4 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -28.3 °C
Number of sunny days: 148 days
Number of rainy days: 163 days
Number of snow days: 54 days
Look at detailed online map of Petit-Rocher
* Weather data for Petit-Rocher 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) | 4.9 | 7.7 | 4.5 | 14.0 | 30.6 | 31.5 | 29.2 | 24.3 | 25.4 | 23.7 | 9.9 | 14.1 |
| Average daytime temperature (°C) | -1.9 | -5.1 | 0.7 | 6.1 | 14.8 | 18.5 | 24.3 | 21.0 | 20.1 | 14.6 | 3.9 | 2.2 |
| Average temperature (°C) | -5.3 | -9.6 | -2.1 | 2.5 | 9.8 | 14.9 | 20.8 | 17.3 | 16.5 | 11.0 | 0.4 | -1.0 |
| Average night temperature (°C) | -8.2 | -13.2 | -4.4 | -0.5 | 5.5 | 11.9 | 17.9 | 14.4 | 13.5 | 8.3 | -2.3 | -3.7 |
| Absolute minimum temperature (°C) | -14.3 | -28.3 | -10.9 | -8.2 | 1.2 | 6.4 | 13.4 | 11.3 | 7.3 | -0.5 | -8.5 | -8.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.6 | 15.2 | 15.9 | 15.6 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.7 | 7.2 | 7.2 | 9.1 | 9.8 | 7.5 | 10.6 | 8.9 | 8.1 | 5.8 | 5.4 | 4.6 |
| Precipitation (mm) | 162 | 49 | 93 | 30 | 107 | 201 | 147 | 207 | 148 | 118 | 54 | 94 |
| Sunny days | 11 | 14 | 8 | 17 | 16 | 9 | 6 | 4 | 15 | 12 | 17 | 19 |
| Rainy days | 10 | 2 | 5 | 9 | 15 | 21 | 25 | 27 | 15 | 17 | 11 | 6 |
| Snow days | 10 | 12 | 18 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 6 |
The best time to visit Petit-Rocher during the most sunny months:
Months with the longest average daylight duration in Petit-Rocher:
The largest precipitation sum in Petit-Rocher is at