Measurements:
°C
°F
CURRENT WEATHER
04:21
New Haven
12°F
S 9 mph
Feels like: 4°F
Precip: 0%
World Resorts USA New Haven Weather

7 Day Weather Forecast

12.05
fri
DAY
24°F
N 6 mph
precip
0%
NIGHT
26°F
N 2 mph
precip
0%
12.06
sat
DAY
32°F
NE 6 mph
precip
0%
NIGHT
30°F
E 7 mph
precip
0%
12.07
sun
DAY
32°F
SE 5 mph
precip
0%
NIGHT
34°F
W 4 mph
precip
0%
12.08
mon
DAY
26°F
SE 24 mph
precip
0%
NIGHT
16°F
SE 11 mph
precip
0%
12.09
tue
DAY
26°F
NE 10 mph
precip
0%
NIGHT
34°F
NE 16 mph
precip
0%
12.10
wed
DAY
38°F
N 6 mph
precip
100%
NIGHT
44°F
NE 10 mph
precip
0%
12.11
thu
DAY
42°F
E 13 mph
precip
100%
NIGHT
26°F
E 14 mph
precip
0%

New Haven Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for New Haven was 7.4°F. The maximum and minimum values were 4.6°F and 9.9°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 34.8 °F
February 35.8 °F
December 40.4 °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