Measurements:
°C
°F
CURRENT WEATHER
17:27
New Haven
44°F
N 8 mph
Feels like: 38°F
Precip: 0%
World Resorts USA New Haven Weather

7 Day Weather Forecast

01.09
fri
DAY
44°F
N 9 mph
precip
0%
NIGHT
44°F
E 7 mph
precip
100%
01.10
sat
DAY
40°F
SW 6 mph
precip
0%
NIGHT
38°F
W 9 mph
precip
100%
01.11
sun
DAY
36°F
N 1 mph
precip
0%
NIGHT
32°F
E 16 mph
precip
0%
01.12
mon
DAY
34°F
E 13 mph
precip
0%
NIGHT
32°F
NE 10 mph
precip
0%
01.13
tue
DAY
38°F
NE 11 mph
precip
0%
NIGHT
36°F
N 7 mph
precip
0%
01.14
wed
DAY
38°F
NE 13 mph
precip
100%
NIGHT
34°F
E 11 mph
precip
0%
01.15
thu
DAY
30°F
SE 6 mph
precip
0%
NIGHT
20°F
S 13 mph
precip
100%

New Haven Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for New Haven was 3.1°F. The maximum and minimum values were 1.5°F and 5.1°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 34.8 °F
February 35.8 °F
December 39.4 °F
The most rainy months:
July 3 days
April 3 days
August 3 days
The most windy months:
January 10 mph
November 10 mph
December 10 mph
more details