Average annual temperature is 6.0 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -32.7 °C
Number of sunny days: 127 days
Number of rainy days: 176 days
Number of snow days: 62 days
Look at detailed online map of Lac-Breton
* Weather data for Lac-Breton 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) | 2.7 | 7.3 | 5.5 | 20.9 | 29.7 | 31.2 | 29.5 | 24.4 | 30.6 | 27.2 | 12.3 | 5.5 |
| Average daytime temperature (°C) | -3.1 | -4.0 | 1.3 | 10.2 | 17.2 | 21.8 | 24.2 | 21.6 | 21.3 | 13.6 | 2.3 | -0.1 |
| Average temperature (°C) | -6.8 | -9.1 | -2.9 | 4.2 | 11.3 | 16.8 | 19.7 | 17.2 | 16.2 | 10.1 | -1.6 | -3.8 |
| Average night temperature (°C) | -10.1 | -13.3 | -6.3 | -0.4 | 5.8 | 12.7 | 16.1 | 13.6 | 12.2 | 7.3 | -4.4 | -7.0 |
| Absolute minimum temperature (°C) | -18.8 | -32.7 | -14.2 | -11.1 | -1.2 | 7.1 | 10.8 | 8.3 | 6.7 | -3.5 | -13.6 | -17.8 |
| 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) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 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 | 5.3 | 6.4 | 8.1 | 10.7 | 9.7 | 10.6 | 9.9 | 9.8 | 5.3 | 4.9 | 3.3 |
| Precipitation (mm) | 112 | 90 | 78 | 126 | 119 | 125 | 189 | 113 | 29 | 179 | 62 | 110 |
| Sunny days | 8 | 4 | 10 | 12 | 21 | 7 | 2 | 6 | 21 | 9 | 11 | 16 |
| Rainy days | 7 | 7 | 6 | 17 | 10 | 23 | 29 | 25 | 9 | 22 | 10 | 11 |
| Snow days | 16 | 17 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 4 |
The best time to visit Lac-Breton during the most sunny months:
Months with the longest average daylight duration in Lac-Breton:
The largest precipitation sum in Lac-Breton is at