Average annual temperature is 7.8 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -31.2 °C
Number of sunny days: 128 days
Number of rainy days: 181 days
Number of snow days: 56 days
Look at detailed online map of Grenville-sur-la-Rouge
* Weather data for Grenville-sur-la-Rouge 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) | 4.2 | 10.0 | 6.9 | 23.2 | 31.5 | 33.6 | 31.5 | 26.4 | 31.2 | 27.4 | 13.2 | 7.9 |
| Average daytime temperature (°C) | -1.5 | -2.2 | 2.9 | 11.8 | 19.2 | 24.3 | 26.2 | 23.4 | 22.9 | 15.5 | 4.5 | 1.8 |
| Average temperature (°C) | -5.0 | -7.2 | -1.2 | 5.7 | 12.9 | 18.8 | 21.4 | 18.8 | 17.6 | 11.6 | 0.5 | -1.5 |
| Average night temperature (°C) | -8.2 | -11.3 | -4.4 | 0.9 | 6.8 | 13.9 | 17.4 | 15.1 | 13.5 | 8.5 | -2.7 | -4.2 |
| Absolute minimum temperature (°C) | -17.6 | -31.2 | -11.2 | -9.3 | 0.7 | 8.7 | 12.0 | 10.5 | 8.4 | -1.8 | -9.8 | -16.1 |
| 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 | 10.9 | 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 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.1 | 5.1 | 6.2 | 8.0 | 10.8 | 10.1 | 11.0 | 9.9 | 9.8 | 5.2 | 4.8 | 2.7 |
| Precipitation (mm) | 102 | 82 | 76 | 101 | 91 | 79 | 162 | 139 | 41 | 140 | 59 | 102 |
| Sunny days | 8 | 3 | 11 | 13 | 20 | 7 | 3 | 8 | 21 | 11 | 10 | 13 |
| Rainy days | 7 | 9 | 10 | 16 | 11 | 23 | 28 | 23 | 9 | 20 | 12 | 13 |
| Snow days | 16 | 16 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 5 |
The best time to visit Grenville-sur-la-Rouge during the most sunny months:
Months with the longest average daylight duration in Grenville-sur-la-Rouge:
The largest precipitation sum in Grenville-sur-la-Rouge is at