Average annual temperature is 5.9 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -30.7 °C
Number of sunny days: 135 days
Number of rainy days: 160 days
Number of snow days: 70 days
Look at detailed online map of Grand Falls Portage
* Weather data for Grand Falls Portage 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) | 3.7 | 5.8 | 5.8 | 16.8 | 29.9 | 31.8 | 30.9 | 23.7 | 28.4 | 23.3 | 8.8 | 13.1 |
| Average daytime temperature (°C) | -3.0 | -6.1 | 1.3 | 9.1 | 16.4 | 20.5 | 26.0 | 21.1 | 21.1 | 14.5 | 2.9 | 0.8 |
| Average temperature (°C) | -6.9 | -11.1 | -2.5 | 3.7 | 10.2 | 15.6 | 21.3 | 17.0 | 15.7 | 10.3 | -1.2 | -2.7 |
| Average night temperature (°C) | -10.6 | -15.5 | -5.8 | -1.0 | 4.9 | 11.5 | 17.1 | 13.6 | 11.4 | 6.8 | -4.4 | -5.8 |
| Absolute minimum temperature (°C) | -24.4 | -30.7 | -15.1 | -11.1 | -0.1 | 5.2 | 11.6 | 8.2 | 2.7 | -5.2 | -10.9 | -15.3 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.8 | 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) | 3.2 | 7.2 | 6.8 | 8.5 | 9.9 | 7.5 | 10.8 | 8.5 | 8.2 | 5.7 | 5.2 | 4.2 |
| Precipitation (mm) | 150 | 45 | 63 | 42 | 89 | 144 | 119 | 130 | 139 | 80 | 51 | 102 |
| Sunny days | 9 | 9 | 10 | 12 | 16 | 7 | 3 | 7 | 15 | 14 | 13 | 20 |
| Rainy days | 7 | 4 | 3 | 14 | 15 | 23 | 28 | 24 | 15 | 15 | 6 | 6 |
| Snow days | 15 | 15 | 18 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 5 |
The best time to visit Grand Falls Portage during the most sunny months:
Months with the longest average daylight duration in Grand Falls Portage:
The largest precipitation sum in Grand Falls Portage is at