The highest day temperature in March 2024 was 60°F. The lowest night temperature was 25°F. The average values for day and night temperatures during March were 46.6°F и 37.6°F respectivly.

The average sea surface temperature in March 2024 for New Haven was 41.2°F. The maximum and minimum values were 37.0°F and 45.0°F respectively.

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

Precipitation total in March for New Haven is 1.5 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 9.9 mph. It makes March one of the most windy months of the year for New Haven.

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 New Haven in March is 6.2 hours.