World Resorts USA New York Weather

New York sea water temperature

Current sea water temperature:
+38.1°F
Minimum sea water temperature in January: 48.4°F
Maximum sea water temperature in January: 35.1°F
Average sea water temperature in January: 41.1°F

Sea water temperature for the last 10 days:

January 13 38.1°F January 8 39.2°F
January 12 38.3°F January 7 37.9°F
January 11 37.2°F January 6 37.6°F
January 10 36.9°F January 5 39.2°F
January 9 36.9°F January 4 42.1°F

When is the warmest sea in New York?

Based on the data about daily sea water temperature for the last three years the warmest sea in New York was noticed in August, July and September.

Monthly Sea Temperatures in New York, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 74.8°F. The highest and lowest sea temperatures during the month were 78.1°F and 72.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 79.2°F and 72.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 71.2°F. The highest and lowest sea temperatures during the month were 72.7°F and 69.6°F.

Best time for vacation in New York

Sunniest months:
September 15 days
August 15 days
November 15 days
Warmest months:
July 86.5 °F
August 84.0 °F
June 79.0 °F
Warmest sea temp:
August 74.7 °F
July 74.0 °F
September 71.6 °F
Coldest months:
January 36.0 °F
February 38.5 °F
December 42.3 °F
Rainiest months:
July 5 days
August 5 days
May 5 days
Windiest months:
March 10.5 mph
April 10.4 mph
January 9.9 mph

New York on a weather map

New York
+30°F
E 11 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+68°F
+68°F
+45°F
+54°F
+68°F
+73°F
+64°F
+30°F
+54°F
+46°F
+57°F
+54°F
+45°F
+34°F
24 Hours Forecast
New York
Local time: 06:18
January 13, tuesday
0900
34°F
E
9 mph
1200
46°F
NE
9 mph
1500
52°F
NE
11 mph
1800
45°F
N
10 mph
2100
39°F
N
12 mph
January 14, wednesday
0000
37°F
NE
12 mph
0300
37°F
NE
11 mph
0600
37°F
NE
9 mph
Units of measurement: °C / °F