Average annual temperature is 8.5 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -29.5 °C
Number of sunny days: 116 days
Number of rainy days: 204 days
Number of snow days: 45 days
Look at detailed online map of Long Sault
* Weather data for Long Sault 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) | 4.2 | 11.1 | 7.0 | 23.2 | 30.9 | 32.9 | 32.3 | 27.2 | 31.5 | 28.6 | 15.5 | 8.8 |
| Average daytime temperature (°C) | -0.4 | 0.4 | 2.8 | 12.2 | 19.2 | 23.7 | 26.8 | 23.6 | 22.5 | 16.0 | 5.9 | 2.8 |
| Average temperature (°C) | -3.1 | -5.2 | -0.9 | 6.3 | 12.6 | 18.0 | 22.2 | 19.4 | 17.9 | 12.3 | 2.1 | -0.4 |
| Average night temperature (°C) | -5.5 | -9.5 | -4.1 | 1.8 | 6.5 | 13.2 | 18.6 | 16.0 | 14.1 | 9.3 | -0.8 | -2.8 |
| Absolute minimum temperature (°C) | -13.2 | -29.5 | -9.2 | -8.7 | -0.2 | 7.6 | 13.3 | 11.0 | 9.5 | -1.3 | -6.8 | -10.2 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 5.3 | 5.8 | 7.8 | 11.1 | 9.9 | 11.2 | 9.9 | 9.7 | 5.4 | 5.3 | 2.5 |
| Precipitation (mm) | 116 | 77 | 75 | 89 | 74 | 92 | 146 | 138 | 60 | 125 | 51 | 121 |
| Sunny days | 6 | 3 | 11 | 12 | 21 | 9 | 2 | 5 | 21 | 8 | 9 | 9 |
| Rainy days | 10 | 14 | 12 | 18 | 10 | 21 | 29 | 26 | 9 | 23 | 15 | 17 |
| Snow days | 15 | 11 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 5 |
The best time to visit Long Sault during the most sunny months:
Months with the longest average daylight duration in Long Sault:
The largest precipitation sum in Long Sault is at