The highest day temperature in January 2024 was 55°F. The lowest night temperature was 13°F. The average values for day and night temperatures during January were 34.3°F и 29.1°F respectivly.

The average sea surface temperature in January 2024 for Plymouth was 39.9°F. The maximum and minimum values were 37.2°F and 43.8°F respectively.

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

Precipitation total in January for Plymouth is 1.6 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 10.7 mph. It makes January one of the most windy months of the year for Plymouth.

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 Plymouth in January is 4.4 hours.