Measurements:
°C
°F
New York
80°F
SE 14 mph
Feels like: 78°F
Precip: 0%
World Resorts USA New York Weather

New York Sea Water Temperature

Current Sea Water Temperature:
+49.6°F
Maximum Sea Water Temperature in April: 54.6°F
Minimum Sea Water Temperature in April: 39.2°F
Average water temperature in April: 47.2°F

Sea Water Temperature for the Last 10 Days:

April 23 49.6°F April 18 50.2°F
April 22 49.4°F April 17 52.2°F
April 21 50.0°F April 16 51.6°F
April 20 52.0°F April 15 49.6°F
April 19 52.2°F April 14 48.0°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 +76
Hawaii +78
Honolulu +78
Houston +84
Las Vegas +80
Los Angeles +82
Maui +74
Miami +82
Miami Beach +80
New York +80
San Diego +76
San Francisco +68
Sarasota +88
Tampa +92
Washington +90
24 Hours Weather Forecast
New York
Local time: 15:26
23 apr, thursday
1800 80°F
SE
14 mph
2100 68°F
S
11 mph
24 apr, friday
0000 62°F
S
9 mph
0300 56°F
S
2 mph
0600 54°F
SW
3 mph
0900 58°F
SE
4 mph
1200 60°F
S
7 mph
1500 64°F
NE
4 mph