The highest day temperature in January 2025 was 47°F. The lowest night temperature was 12°F. The average values for day and night temperatures during January were 32.1°F и 24.2°F respectivly.

The average sea surface temperature in January 2025 for Bristol was 35.3°F. The maximum and minimum values were 32.6°F and 41.0°F respectively.

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

Precipitation total in January for Bristol is 1.2 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 8.7 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 January is 4.8 hours.