Measurements:
°C
°F
CURRENT WEATHER
15:23
New Haven
74°F
SE 14 mph
Feels like: 76°F
Precip: 0%
World Resorts USA New Haven Weather

7 Day Weather Forecast

04.23
thu
DAY
70°F
SE 10 mph
precip
0%
NIGHT
54°F
S 7 mph
precip
0%
04.24
fri
DAY
56°F
SE 8 mph
precip
0%
NIGHT
44°F
SW 7 mph
precip
0%
04.25
sat
DAY
44°F
NW 13 mph
precip
100%
NIGHT
40°F
W 9 mph
precip
100%
04.26
sun
DAY
50°F
NW 4 mph
precip
0%
NIGHT
42°F
SE 1 mph
precip
0%
04.27
mon
DAY
54°F
NW 6 mph
precip
0%
NIGHT
44°F
NW 5 mph
precip
0%
04.28
tue
DAY
54°F
NW 9 mph
precip
0%
NIGHT
48°F
NW 11 mph
precip
100%
04.29
wed
DAY
52°F
NW 7 mph
precip
100%
NIGHT
52°F
E 4 mph
precip
51%

New Haven Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for New Haven was 6.7°F. The maximum and minimum values were 4.2°F and 9.3°F respectively.

New Haven on the Weather Map

Best Time to Visit New Haven
The most sunny months:
November 16 days
September 14 days
October 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
more details