The highest day temperature in March 2025 was 54°F. The lowest night temperature was 17°F. The average values for day and night temperatures during March were 38.2°F и 36.3°F respectivly.

The average sea surface temperature in March 2025 for Provincetown was 37.0°F. The maximum and minimum values were 34.0°F and 38.6°F respectively.

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

Precipitation total in March for Provincetown is 1.2 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 13.9 mph. It makes March one of the most windy months of the year for Provincetown.

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 Provincetown in March is 5.5 hours.