Average annual temperature is 8.0 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -24.3 °C
Number of sunny days: 126 days
Number of rainy days: 203 days
Number of snow days: 36 days
Look at detailed online map of Long Island Main
* Weather data for Long Island Main 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) | 12.5 | 8.6 | 6.4 | 16.1 | 25.6 | 27.9 | 29.1 | 25.0 | 27.5 | 22.7 | 15.4 | 14.1 |
| Average daytime temperature (°C) | 4.1 | -0.5 | 2.0 | 8.1 | 13.0 | 18.8 | 24.6 | 22.1 | 21.4 | 15.6 | 6.6 | 4.7 |
| Average temperature (°C) | 0.7 | -4.9 | -1.0 | 3.4 | 7.9 | 14.1 | 20.9 | 18.8 | 17.6 | 12.1 | 3.9 | 1.9 |
| Average night temperature (°C) | -2.3 | -9.0 | -3.9 | -0.3 | 3.9 | 10.7 | 18.2 | 16.1 | 14.9 | 9.7 | 1.5 | -0.4 |
| Absolute minimum temperature (°C) | -14.0 | -24.3 | -13.1 | -6.0 | -0.6 | 6.3 | 15.2 | 10.2 | 9.6 | 3.1 | -3.6 | -5.3 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.7 | 5.7 | 6.2 | 9.6 | 8.9 | 7.7 | 7.4 | 9.0 | 7.8 | 6.4 | 4.3 | 3.4 |
| Precipitation (mm) | 242 | 103 | 126 | 33 | 89 | 121 | 143 | 215 | 89 | 231 | 173 | 249 |
| Sunny days | 9 | 10 | 9 | 18 | 10 | 12 | 7 | 8 | 13 | 10 | 8 | 12 |
| Rainy days | 18 | 11 | 7 | 9 | 21 | 18 | 24 | 23 | 17 | 21 | 20 | 14 |
| Snow days | 4 | 7 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The best time to visit Long Island Main during the most sunny months:
Months with the longest average daylight duration in Long Island Main:
The largest precipitation sum in Long Island Main is at