The highest day temperature in December 2023 was 60°F. The lowest night temperature was 22°F. The average values for day and night temperatures during December were 43.6°F и 37.8°F respectivly.

The average sea surface temperature in December 2023 for Bristol was 44.9°F. The maximum and minimum values were 42.6°F and 48.6°F respectively.

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

Precipitation total in December for Bristol is 1.7 in. It makes december the most rainy month of the year.

The average wind speed in December is 8.2 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 Bristol in December is 4.7 hours.