Average annual temperature is 7.2 °C
Absolute maximum temperature: 28.7 °C
Absolute minimum temperature: -17.7 °C
Number of sunny days: 122 days
Number of rainy days: 196 days
Number of snow days: 47 days
Look at detailed online map of Rock Harbour
* Weather data for Rock 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) | 10.9 | 5.5 | 6.0 | 11.4 | 19.5 | 28.6 | 28.7 | 25.2 | 24.2 | 20.2 | 12.9 | 12.8 |
| Average daytime temperature (°C) | 3.1 | -1.3 | 2.6 | 6.5 | 11.0 | 16.5 | 24.1 | 21.3 | 19.5 | 14.0 | 5.9 | 4.4 |
| Average temperature (°C) | 0.7 | -4.7 | -0.6 | 2.8 | 6.8 | 12.0 | 19.0 | 17.5 | 15.9 | 10.8 | 3.1 | 1.9 |
| Average night temperature (°C) | -1.6 | -8.0 | -3.2 | -0.1 | 3.5 | 8.7 | 15.8 | 14.4 | 12.8 | 8.0 | 0.3 | -0.9 |
| Absolute minimum temperature (°C) | -8.6 | -17.7 | -14.9 | -4.6 | 0.1 | 4.7 | 12.8 | 11.4 | 5.3 | 2.7 | -4.7 | -5.9 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 2.1 | 4.9 | 6.0 | 7.5 | 9.0 | 6.8 | 6.9 | 8.3 | 7.0 | 5.2 | 3.4 | 3.0 |
| Precipitation (mm) | 206 | 159 | 70 | 43 | 81 | 166 | 86 | 199 | 98 | 233 | 152 | 81 |
| Sunny days | 4 | 7 | 11 | 16 | 14 | 11 | 9 | 9 | 9 | 13 | 10 | 9 |
| Rainy days | 15 | 10 | 8 | 10 | 17 | 19 | 22 | 22 | 21 | 18 | 19 | 15 |
| Snow days | 12 | 11 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The best time to visit Rock Harbour during the most sunny months:
Months with the longest average daylight duration in Rock Harbour:
The largest precipitation sum in Rock Harbour is at