The highest day temperature in December 2024 was 49°F. The lowest night temperature was 8°F. The average values for day and night temperatures during December were 32.5°F и 27.0°F respectivly.

The average sea surface temperature in December 2024 for Brunswick was 42.7°F. The maximum and minimum values were 39.6°F and 45.8°F respectively.

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation total in December for Brunswick is 1.3 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 8.3 mph. This value is relatively stable throughout the year.

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 Brunswick in December is 4.4 hours.