Average annual temperature is 4.4 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -34.2 °C
Number of sunny days: 186 days
Number of rainy days: 123 days
Number of snow days: 56 days
Look at detailed online map of Grand Haven
* Weather data for Grand Haven 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) | 5.5 | 5.4 | 7.4 | 20.6 | 31.0 | 28.8 | 31.8 | 30.9 | 24.7 | 21.4 | 7.5 | 5.8 |
| Average daytime temperature (°C) | -3.6 | -4.2 | -1.9 | 9.3 | 22.8 | 22.8 | 24.3 | 24.3 | 18.5 | 9.4 | 1.8 | 0.4 |
| Average temperature (°C) | -7.3 | -9.9 | -9.3 | 2.6 | 14.6 | 16.1 | 17.6 | 17.2 | 11.7 | 3.9 | -2.0 | -3.7 |
| Average night temperature (°C) | -10.2 | -14.8 | -14.8 | -3.0 | 7.0 | 9.9 | 11.8 | 11.2 | 6.2 | -0.1 | -4.8 | -6.6 |
| Absolute minimum temperature (°C) | -25.2 | -34.2 | -28.1 | -13.2 | 2.3 | 2.8 | 9.1 | 7.0 | 1.8 | -13.7 | -12.0 | -10.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 17.0 | 17.0 | 16.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 7.7 | 9.6 | 11.9 | 14.2 | 16.4 | 17.6 | 17.0 | 15.1 | 12.8 | 10.4 | 8.2 | 7.0 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 16.0 | 13.0 | 11.0 | 9.0 | 7.0 | 6.0 |
| Sunshine mean duration (h) | 2.9 | 5.2 | 8.7 | 8.7 | 12.9 | 13.2 | 13.2 | 11.7 | 9.3 | 5.8 | 4.3 | 3.6 |
| Precipitation (mm) | 25 | 28 | 12 | 25 | 38 | 58 | 91 | 36 | 16 | 30 | 18 | 9 |
| Sunny days | 15 | 5 | 18 | 13 | 26 | 10 | 7 | 14 | 19 | 19 | 20 | 20 |
| Rainy days | 6 | 8 | 3 | 14 | 5 | 20 | 24 | 17 | 11 | 11 | 3 | 1 |
| Snow days | 10 | 15 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 10 |
The best time to visit Grand Haven during the most sunny months:
Months with the longest average daylight duration in Grand Haven:
The largest precipitation sum in Grand Haven is at