Average annual temperature is 4.5 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: -33.4 °C
Number of sunny days: 204 days
Number of rainy days: 111 days
Number of snow days: 50 days
Look at detailed online map of Big Shell
* Weather data for Big Shell 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) | 3.8 | 3.7 | 4.9 | 15.6 | 27.3 | 29.0 | 27.7 | 29.3 | 25.3 | 19.1 | 9.9 | 5.4 |
| Average daytime temperature (°C) | -6.1 | -6.8 | -4.7 | 7.2 | 21.4 | 24.5 | 22.6 | 23.1 | 20.0 | 8.1 | 1.6 | 0.5 |
| Average temperature (°C) | -9.1 | -11.8 | -10.2 | 1.3 | 14.5 | 18.7 | 17.3 | 17.4 | 14.5 | 4.2 | -1.3 | -2.8 |
| Average night temperature (°C) | -11.6 | -15.7 | -14.7 | -3.4 | 8.5 | 13.6 | 12.9 | 13.3 | 9.8 | 1.1 | -3.8 | -5.6 |
| Absolute minimum temperature (°C) | -28.0 | -33.4 | -25.1 | -17.7 | 1.7 | 9.1 | 8.4 | 8.1 | 4.8 | -9.6 | -16.0 | -11.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.2 | 9.8 | 11.9 | 14.0 | 15.9 | 16.9 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.6 |
| 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) | 2.7 | 6.9 | 7.9 | 9.3 | 12.3 | 13.3 | 12.6 | 10.1 | 10.0 | 5.9 | 4.1 | 4.9 |
| Precipitation (mm) | 13 | 11 | 11 | 32 | 32 | 71 | 73 | 78 | 37 | 35 | 9 | 10 |
| Sunny days | 22 | 11 | 18 | 17 | 17 | 13 | 12 | 15 | 20 | 16 | 17 | 26 |
| Rainy days | 5 | 2 | 0 | 10 | 14 | 17 | 19 | 16 | 10 | 10 | 4 | 4 |
| Snow days | 4 | 15 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 9 | 1 |
The best time to visit Big Shell during the most sunny months:
Months with the longest average daylight duration in Big Shell:
The largest precipitation sum in Big Shell is at