Measurements:
°C
°F
New Haven
12°F
SE 14 mph
Feels like: -2°F
Precip: 0%
World Resorts USA New Haven Weather

New Haven Sea Water Temperature

Current Sea Water Temperature:
+43.2°F
Maximum Sea Water Temperature in December: 52.2°F
Minimum Sea Water Temperature in December: 39.4°F
Average water temperature in December: 46.2°F

Sea Water Temperature for the Last 10 Days:

December 22 43.2°F December 17 44.6°F
December 21 43.6°F December 16 45.0°F
December 20 43.8°F December 15 44.8°F
December 19 43.2°F December 14 45.0°F
December 18 44.0°F December 13 45.6°F

When is the Warmest Sea for New Haven?

According to our data for the last three years for New Haven the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for New Haven was 76.4°F. The maximum and minimum values were 72.8°F and 80.0°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for New Haven was 75.5°F. The maximum and minimum values were 69.2°F and 80.4°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for New Haven was 72.9°F. The maximum and minimum values were 70.0°F and 76.4°F respectively.

Best Time to Visit New Haven
The most sunny months:
November 15 days
September 14 days
August 12 days
The most warm months:
July 83.1 °F
August 81.6 °F
June 75.8 °F
Warmest sea temperature:
August 77.2 °F
July 75.8 °F
September 73.9 °F
The most cold months:
January 35.5 °F
February 36.3 °F
December 41.2 °F
The most rainy months:
July 4 days
April 4 days
December 3 days
The most windy months:
January 10 mph
November 10 mph
December 10 mph

New Haven on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
New Haven
Local time: 05:02
22 dec, sunday
0600 12°F
SE
14 mph
0900 12°F
SE
14 mph
1200 20°F
SE
13 mph
1500 24°F
SE
11 mph
1800 22°F
SE
11 mph
2100 14°F
S
9 mph
23 dec, monday
0000 12°F
S
5 mph
0300 12°F
S
4 mph