Measurements:
°C
°F
CURRENT WEATHER
14:16
New Haven
98°F
E 12 mph
Feels like: 108°F
Precip: 2%
World Resorts USA New Haven Weather

7 Day Weather Forecast

07.15
wed
DAY
102°F
E 9 mph
precip
1%
NIGHT
78°F
SE 6 mph
precip
5%
07.16
thu
DAY
88°F
E 2 mph
precip
5%
NIGHT
76°F
SE 6 mph
precip
6%
07.17
fri
DAY
84°F
E 3 mph
precip
1%
NIGHT
70°F
S 5 mph
precip
3%
07.18
sat
DAY
80°F
N 7 mph
precip
6%
NIGHT
68°F
SW 6 mph
precip
42%
07.19
sun
DAY
68°F
SW 2 mph
precip
33%
NIGHT
74°F
E 7 mph
precip
5%
07.20
mon
DAY
88°F
E 4 mph
precip
3%
NIGHT
76°F
SE 9 mph
precip
5%
07.21
tue
DAY
82°F
E 4 mph
precip
2%
NIGHT
70°F
NE 5 mph
precip
88%

New Haven Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for New Haven was 22.2°F. The maximum and minimum values were 21.1°F and 23.6°F respectively.

New Haven on the Weather Map

Best Time to Visit New Haven
The most sunny months:
November 16 days
September 14 days
June 14 days
The most warm months:
July 84.0 °F
August 81.9 °F
June 77.5 °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
more details