The highest day temperature in March 2024 was 50°F. The lowest night temperature was 27°F. The average values for day and night temperatures during March were 43.3°F и 38.8°F respectivly.

The average sea surface temperature in March 2024 for Charlestown was 41.0°F. The maximum and minimum values were 38.6°F and 43.2°F respectively.

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

Precipitation total in March for Charlestown is 1.6 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 12.1 mph. It makes March 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 March is 6.3 hours.