Measurements:
°C
°F
New York
42°F
N 18 mph
Feels like: 34°F
Precip: 0%
World Resorts USA New York Weather

New York Sea Water Temperature

Current Sea Water Temperature:
+38.4°F
Maximum Sea Water Temperature in March: 50.4°F
Minimum Sea Water Temperature in March: 32.6°F
Average water temperature in March: 40.2°F

Sea Water Temperature for the Last 10 Days:

March 13 38.4°F March 08 35.6°F
March 12 38.0°F March 07 32.8°F
March 11 37.0°F March 06 34.2°F
March 10 37.4°F March 05 34.0°F
March 09 34.8°F March 04 33.6°F

When is the Warmest Sea for New York?

According to our data for the last three years for New York 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: 2025 2024 2023

The average sea surface temperature in August 2025 for New York was 77.5°F. The maximum and minimum values were 74.4°F and 81.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for New York was 78.2°F. The maximum and minimum values were 75.2°F and 82.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for New York was 73.5°F. The maximum and minimum values were 71.8°F and 75.2°F respectively.

Best Time to Visit New York
The most sunny months:
September 15 days
November 15 days
August 15 days
The most warm months:
July 90.5 °F
August 87.8 °F
June 82.3 °F
Warmest sea temperature:
August 77.5 °F
July 76.7 °F
September 74.0 °F
The most cold months:
January 34.4 °F
February 36.9 °F
December 41.4 °F
The most rainy months:
July 5 days
August 5 days
May 5 days
The most windy months:
March 10 mph
April 10 mph
January 9 mph

New York on the Weather Map

USA Resorts:
NAME
Chicago +42
Hawaii +74
Honolulu +74
Houston +82
Las Vegas +88
Los Angeles +98
Maui +70
Miami +86
Miami Beach +86
New York +42
San Diego +98
San Francisco +70
Sarasota +80
Tampa +82
Washington +56
24 Hours Weather Forecast
New York
Local time: 14:39
13 mar, friday
1500 42°F
N
18 mph
1800 42°F
N
19 mph
2100 38°F
N
21 mph
14 mar, saturday
0000 38°F
NE
18 mph
0300 36°F
NE
14 mph
0600 34°F
E
20 mph
0900 38°F
E
22 mph
1200 42°F
E
22 mph