Average annual temperature is 6.9 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -32.8 °C
Number of sunny days: 122 days
Number of rainy days: 178 days
Number of snow days: 65 days
Look at detailed online map of Lac-Cayamant
* Weather data for Lac-Cayamant 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) | 3.4 | 8.7 | 7.6 | 24.6 | 30.4 | 31.8 | 30.7 | 25.8 | 31.0 | 27.8 | 10.5 | 8.0 |
| Average daytime temperature (°C) | -2.6 | -2.3 | 2.0 | 11.7 | 18.3 | 23.4 | 25.4 | 22.3 | 21.8 | 14.4 | 3.3 | 0.8 |
| Average temperature (°C) | -6.4 | -8.0 | -2.5 | 5.3 | 11.8 | 18.1 | 20.7 | 17.9 | 16.7 | 10.7 | -0.4 | -2.7 |
| Average night temperature (°C) | -10.1 | -12.9 | -6.4 | 0.2 | 5.6 | 13.3 | 16.9 | 14.4 | 12.7 | 7.7 | -3.3 | -5.5 |
| Absolute minimum temperature (°C) | -19.6 | -32.8 | -16.3 | -12.3 | -0.8 | 8.2 | 12.6 | 9.1 | 7.9 | -3.0 | -11.5 | -16.2 |
| 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) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| 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 | 5.0 | 6.0 | 7.8 | 10.7 | 10.6 | 11.8 | 9.3 | 9.3 | 4.6 | 3.7 | 2.8 |
| Precipitation (mm) | 80 | 75 | 67 | 108 | 95 | 82 | 116 | 112 | 33 | 121 | 57 | 83 |
| Sunny days | 7 | 4 | 11 | 12 | 21 | 7 | 1 | 7 | 18 | 8 | 12 | 14 |
| Rainy days | 6 | 8 | 7 | 15 | 10 | 23 | 30 | 24 | 12 | 22 | 11 | 10 |
| Snow days | 18 | 16 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 7 |
The best time to visit Lac-Cayamant during the most sunny months:
Months with the longest average daylight duration in Lac-Cayamant:
The largest precipitation sum in Lac-Cayamant is at