Harbor Springs
Michigan, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Harbor Springs, MI

Average sea temperature in December - Harbor Springs, MI
  • Average sea temperature in December: 4.8°C

The best month for swimming (with the highest average sea temperature) is August (20.6°C).
The coldest month (with the lowest average sea temperature) is March (1°C).

Average daylight in December - Harbor Springs, MI
  • Average daylight in December: 8.8h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).