Average annual temperature is 6.2 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -30.5 °C
Number of sunny days: 221 days
Number of rainy days: 96 days
Number of snow days: 48 days
Look at detailed online map of Stewart Valley
* Weather data for Stewart Valley 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) | 3.2 | 7.5 | 8.9 | 17.7 | 29.2 | 29.5 | 35.1 | 33.3 | 30.1 | 22.3 | 10.5 | 10.7 |
| Average daytime temperature (°C) | -3.2 | -2.5 | -2.1 | 8.7 | 22.4 | 25.4 | 26.2 | 26.9 | 23.6 | 10.6 | 4.3 | 3.4 |
| Average temperature (°C) | -6.9 | -8.0 | -7.5 | 2.0 | 15.0 | 18.9 | 19.4 | 19.7 | 16.4 | 5.5 | -0.3 | -1.0 |
| Average night temperature (°C) | -9.9 | -12.1 | -11.4 | -2.9 | 8.4 | 13.1 | 13.4 | 14.0 | 10.5 | 1.6 | -3.4 | -4.2 |
| Absolute minimum temperature (°C) | -25.1 | -30.5 | -20.7 | -20.4 | 2.6 | 7.5 | 8.9 | 8.5 | 5.7 | -12.6 | -10.7 | -10.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.1 | 11.9 | 13.8 | 15.5 | 16.4 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.1 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 4.1 | 7.0 | 7.7 | 8.8 | 11.4 | 13.0 | 13.5 | 11.5 | 10.3 | 6.7 | 5.5 | 5.7 |
| Precipitation (mm) | 10 | 7 | 15 | 37 | 19 | 59 | 44 | 41 | 25 | 29 | 24 | 6 |
| Sunny days | 22 | 14 | 21 | 18 | 18 | 15 | 16 | 19 | 17 | 20 | 18 | 23 |
| Rainy days | 3 | 1 | 1 | 7 | 13 | 15 | 15 | 12 | 13 | 7 | 5 | 4 |
| Snow days | 6 | 13 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 4 |
The best time to visit Stewart Valley during the most sunny months:
Months with the longest average daylight duration in Stewart Valley:
The largest precipitation sum in Stewart Valley is at