The highest day temperature in January 2025 was 39°F. The lowest night temperature was 5°F. The average values for day and night temperatures during January were 27.3°F и 19.3°F respectivly.

The average sea surface temperature in January 2025 for Kennebunkport was 40.2°F. The maximum and minimum values were 37.8°F and 42.0°F respectively.

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

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

The average wind speed in January is 8.1 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 Kennebunkport in January is 4.6 hours.