Measurements:
°C
°F
New Haven
74°F
SE 4 mph
Feels like: 74°F
Precip: 0%
World Resorts USA New Haven Weather May Weather in New Haven

New Haven Weather: May

Average Day Temperature: 63.9°F
Average Night Temperature: 52.8°F
Sea Water Temperature: 54.6°F
Number of Sunny Days: 12 days
Sunshine Hours: 14.0 - 14.9 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.3 in

Air Temperature in May, °F

Select Year: 2023 2022 2021

The highest day temperature in May 2023 was 76°F. The lowest night temperature was 42°F. The average values for day and night temperatures during May were 65.5°F и 52.0°F respectivly.

New Haven Water Sea Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for New Haven was 55.7°F. The maximum and minimum values were 50.0°F and 62.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for New Haven is 1.3 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 8.7 mph.

Average Sunny Hours Per Day

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 May is 8.1 hours.

Best Time to Visit New Haven
The most sunny months:
September 15 days
November 15 days
August 12 days
The most warm months:
July 83.1 °F
August 81.9 °F
June 75.1 °F
Warmest sea temperature:
August 77.4 °F
July 75.8 °F
September 74.2 °F
The most cold months:
January 35.5 °F
February 36.3 °F
December 41.2 °F
The most rainy months:
July 4 days
November 4 days
April 4 days
The most windy months:
January 10 mph
December 10 mph
November 10 mph

New Haven on the Weather Map

USA Resorts:
NAME
Boston +64
Chicago +64
Hawaii +76
Honolulu +76
Houston +84
Las Vegas +76
Los Angeles +68
Miami +80
New York +80
Orlando +86
San Diego +64
San Francisco +54
Sarasota +84
Tampa +84
Washington +88
24 Hours Weather Forecast
New Haven
Local time: 11:33
29 apr, monday
1200 74°F
SE
4 mph
1500 74°F
E
3 mph
1800 60°F
NW
9 mph
2100 54°F
NW
8 mph
30 apr, tuesday
0000 52°F
NW
6 mph
0300 50°F
W
5 mph
0600 52°F
W
6 mph
0900 52°F
W
7 mph