Average annual temperature is 0.9 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -32.6 °C
Number of sunny days: 179 days
Number of rainy days: 105 days
Number of snow days: 81 days
Look at detailed online map of Big Trout Lake
* Weather data for Big Trout Lake 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) | -5.9 | -2.5 | -0.7 | 9.4 | 28.6 | 31.5 | 30.9 | 25.9 | 26.2 | 16.7 | 3.7 | 2.7 |
| Average daytime temperature (°C) | -13.0 | -16.0 | -8.8 | 0.3 | 15.9 | 23.7 | 20.5 | 20.9 | 18.9 | 7.1 | -3.9 | -4.1 |
| Average temperature (°C) | -15.6 | -19.9 | -12.8 | -4.1 | 8.7 | 16.4 | 15.8 | 16.3 | 14.2 | 4.6 | -6.6 | -7.8 |
| Average night temperature (°C) | -18.0 | -23.0 | -16.1 | -7.7 | 2.8 | 10.9 | 12.2 | 12.9 | 10.8 | 2.5 | -9.5 | -11.8 |
| Absolute minimum temperature (°C) | -30.6 | -32.6 | -23.5 | -21.4 | -4.4 | 2.4 | 5.9 | 7.3 | 5.3 | -5.8 | -22.2 | -25.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.1 | 9.8 | 11.9 | 14.0 | 16.0 | 17.0 | 16.5 | 14.8 | 12.7 | 10.6 | 8.6 | 7.5 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 3.3 | 6.6 | 8.2 | 8.7 | 11.4 | 12.8 | 10.7 | 10.7 | 9.5 | 3.3 | 2.5 | 2.5 |
| Precipitation (mm) | 27 | 21 | 16 | 28 | 37 | 32 | 113 | 142 | 27 | 81 | 32 | 25 |
| Sunny days | 17 | 13 | 19 | 22 | 18 | 15 | 7 | 12 | 19 | 11 | 11 | 15 |
| Rainy days | 0 | 0 | 0 | 2 | 13 | 15 | 24 | 19 | 11 | 12 | 5 | 4 |
| Snow days | 14 | 15 | 12 | 6 | 0 | 0 | 0 | 0 | 0 | 8 | 14 | 12 |
The best time to visit Big Trout Lake during the most sunny months:
Months with the longest average daylight duration in Big Trout Lake:
The largest precipitation sum in Big Trout Lake is at