The highest day temperature in May 2025 was 73°F. The lowest night temperature was 43°F. The average values for day and night temperatures during May were 62.7°F и 53.8°F respectivly.

The average sea surface temperature in May 2025 for New Bedford was 57.1°F. The maximum and minimum values were 51.4°F and 61.4°F respectively.

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

Precipitation total in May for New Bedford is 0.9 in. This value is relatively stable throughout the year.

The average wind speed in May is 9.3 mph.

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 Bedford in May is 7.3 hours.