The highest day temperature in February 2025 was 45°F. The lowest night temperature was 17°F. The average values for day and night temperatures during February were 33.8°F и 29.4°F respectivly.

The average sea surface temperature in February 2025 for Charlestown was 37.6°F. The maximum and minimum values were 35.8°F and 39.4°F respectively.

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

Precipitation total in February for Charlestown is 1.1 in. This value is relatively stable throughout the year.

The average wind speed in February is 12.2 mph. It makes February one of the most windy months of the year for Charlestown.

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 Charlestown in February is 5.3 hours.