Measurements:
°C
°F
New Haven
66°F
SE 3 mph
Feels like: 66°F
Precip: 4%
World Resorts USA New Haven Weather

7 Day Weather Forecast

06.25
thu
DAY
76°F
N 5 mph
precip
2%
NIGHT
66°F
E 4 mph
precip
73%
06.26
fri
DAY
76°F
NE 4 mph
precip
6%
NIGHT
70°F
E 3 mph
precip
10%
06.27
sat
DAY
76°F
N 4 mph
precip
36%
NIGHT
66°F
NW 2 mph
precip
33%
06.28
sun
DAY
74°F
N 3 mph
precip
19%
NIGHT
66°F
N 4 mph
precip
18%
06.29
mon
DAY
74°F
N 4 mph
precip
17%
NIGHT
64°F
NE 3 mph
precip
13%
06.30
tue
DAY
76°F
N 4 mph
precip
36%
NIGHT
62°F
E 3 mph
precip
26%
07.01
wed
DAY
74°F
NW 4 mph
precip
4%
NIGHT
64°F
N 4 mph
precip
13%

New Haven Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for New Haven was 16.9°F. The maximum and minimum values were 14.2°F and 18.3°F respectively.

New Haven on the Weather Map

Best Time to Visit New Haven
The most sunny months:
November 16 days
September 14 days
December 13 days
The most warm months:
July 84.0 °F
August 81.9 °F
June 76.4 °F
Warmest sea temperature:
August 77.0 °F
July 75.7 °F
September 73.8 °F
The most cold months:
January 34.2 °F
February 35.2 °F
December 39.4 °F
The most rainy months:
July 3 days
August 3 days
April 3 days
The most windy months:
January 10 mph
November 10 mph
December 10 mph