Average annual temperature is 10.3 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -13.4 °C
Number of sunny days: 161 days
Number of rainy days: 174 days
Number of snow days: 30 days
Look at detailed online map of City of Grand Haven
* Weather data for City of Grand Haven United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.5 | 12.4 | 17.0 | 24.1 | 30.6 | 33.5 | 29.7 | 29.2 | 30.2 | 26.8 | 15.6 | 14.0 |
| Average daytime temperature (°C) | 2.4 | 2.9 | 5.8 | 13.3 | 20.5 | 25.3 | 25.7 | 25.0 | 22.5 | 15.1 | 8.0 | 6.2 |
| Average temperature (°C) | 0.0 | -0.7 | 1.5 | 7.9 | 14.5 | 19.9 | 21.3 | 20.3 | 17.9 | 11.6 | 4.7 | 3.6 |
| Average night temperature (°C) | -2.1 | -4.3 | -2.1 | 3.3 | 8.9 | 14.2 | 17.0 | 16.3 | 13.9 | 8.7 | 1.3 | 1.6 |
| Absolute minimum temperature (°C) | -13.0 | -13.4 | -12.1 | -4.8 | 1.5 | 8.2 | 12.9 | 9.7 | 7.2 | 0.5 | -6.4 | -3.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.0 | 5.9 | 6.8 | 8.8 | 10.6 | 11.8 | 12.2 | 10.6 | 8.9 | 5.3 | 5.9 | 3.3 |
| Precipitation (mm) | 73 | 99 | 112 | 119 | 38 | 29 | 106 | 183 | 58 | 132 | 77 | 54 |
| Sunny days | 6 | 12 | 8 | 15 | 20 | 21 | 11 | 17 | 17 | 7 | 17 | 10 |
| Rainy days | 13 | 9 | 17 | 15 | 11 | 9 | 20 | 14 | 13 | 24 | 11 | 18 |
| Snow days | 12 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit City of Grand Haven during the most sunny months:
Months with the longest average daylight duration in City of Grand Haven:
The largest precipitation sum in City of Grand Haven is at