Average annual temperature is 3.4 °C
Absolute maximum temperature: 23.1 °C
Absolute minimum temperature: -20.9 °C
Number of sunny days: 141 days
Number of rainy days: 161 days
Number of snow days: 63 days
Look at detailed online map of Grey Islands Harbour
* Weather data for Grey Islands Harbour 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) | 4.6 | 2.7 | 1.1 | 4.0 | 7.5 | 19.8 | 23.1 | 20.7 | 20.5 | 16.2 | 10.1 | 10.3 |
| Average daytime temperature (°C) | -1.5 | -5.8 | -1.3 | 0.5 | 3.3 | 6.4 | 17.6 | 17.4 | 14.4 | 9.7 | 2.6 | 1.6 |
| Average temperature (°C) | -3.6 | -9.2 | -2.6 | -0.8 | 1.7 | 4.4 | 15.0 | 15.1 | 11.8 | 7.5 | 0.6 | -0.6 |
| Average night temperature (°C) | -5.7 | -11.9 | -3.9 | -1.7 | 0.6 | 3.1 | 12.6 | 13.0 | 9.4 | 5.9 | -1.0 | -3.0 |
| Absolute minimum temperature (°C) | -10.7 | -20.9 | -13.8 | -8.2 | -4.3 | 0.2 | 5.8 | 9.1 | 4.8 | -0.3 | -6.1 | -8.4 |
| 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) | 8.5 | 10.0 | 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) | 3.3 | 6.5 | 4.6 | 7.9 | 8.3 | 6.3 | 8.3 | 8.2 | 7.1 | 4.4 | 5.1 | 3.1 |
| Precipitation (mm) | 126 | 38 | 57 | 37 | 113 | 126 | 90 | 99 | 67 | 94 | 111 | 132 |
| Sunny days | 10 | 13 | 10 | 14 | 12 | 11 | 14 | 10 | 13 | 10 | 15 | 9 |
| Rainy days | 7 | 4 | 5 | 7 | 19 | 19 | 17 | 21 | 17 | 21 | 11 | 13 |
| Snow days | 14 | 11 | 16 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9 |
The best time to visit Grey Islands Harbour during the most sunny months:
Months with the longest average daylight duration in Grey Islands Harbour:
The largest precipitation sum in Grey Islands Harbour is at