The highest day temperature in December 2025 was 54°F. The lowest night temperature was 12°F. The average values for day and night temperatures during December were 34.8°F и 25.7°F respectivly.

The average sea surface temperature in December 2025 for Milford was 43.4°F. The maximum and minimum values were 38.8°F and 48.6°F respectively.

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in December for Milford is 1.6 in. It makes december the most rainy month of the year.

The average wind speed in December is 10.2 mph. It makes December one of the most windy months of the year for Milford.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Milford in December is 5.1 hours.