The highest day temperature in December 2024 was 62°F. The lowest night temperature was 9°F. The average values for day and night temperatures during December were 38.2°F и 31.9°F respectivly.

The average sea surface temperature in December 2024 for Bristol was 41.3°F. The maximum and minimum values were 37.0°F and 46.8°F respectively.

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

Precipitation total in December for Bristol is 1.4 in. It makes december the most rainy month 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 Bristol in December is 4.7 hours.