Average annual temperature is 10.5 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 158 days
Number of rainy days: 187 days
Number of snow days: 20 days
Look at detailed online map of Sandison
* Weather data for Sandison 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) | 9.7 | 13.4 | 12.6 | 22.3 | 27.7 | 31.1 | 29.5 | 27.4 | 28.9 | 24.8 | 14.9 | 12.8 |
| Average daytime temperature (°C) | 3.1 | 5.0 | 5.7 | 12.8 | 18.5 | 23.3 | 26.0 | 24.4 | 22.2 | 15.8 | 8.9 | 6.6 |
| Average temperature (°C) | 0.4 | 0.0 | 1.7 | 8.4 | 13.3 | 18.9 | 22.1 | 20.4 | 18.5 | 12.5 | 5.2 | 4.1 |
| Average night temperature (°C) | -2.1 | -3.7 | -1.3 | 4.3 | 8.4 | 14.5 | 18.3 | 16.6 | 15.2 | 9.6 | 1.6 | 1.9 |
| Absolute minimum temperature (°C) | -17.5 | -18.7 | -6.4 | -3.8 | 2.2 | 9.7 | 13.2 | 9.5 | 8.6 | -2.2 | -5.7 | -4.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.2 | 6.9 | 6.8 | 8.7 | 11.4 | 12.1 | 12.0 | 10.6 | 9.7 | 5.9 | 6.1 | 3.9 |
| Precipitation (mm) | 99 | 87 | 81 | 122 | 37 | 83 | 83 | 49 | 17 | 66 | 57 | 63 |
| Sunny days | 11 | 13 | 9 | 13 | 23 | 17 | 4 | 10 | 17 | 11 | 18 | 12 |
| Rainy days | 16 | 12 | 15 | 16 | 8 | 13 | 27 | 21 | 13 | 19 | 10 | 17 |
| Snow days | 4 | 3 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Sandison during the most sunny months:
The largest precipitation sum in Sandison is at