All data are in degrees Fahrenheit

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Water temperature in New York City

Detailed information about the current water temperature in New York City. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in New York City now

34.2

°F

February 8, 03:09

Trend:

stable

Yesterday:

34.9°F

Tomorrow:

34.7°F

Sunrise:

06:59

Sunset:

17:22

Day Length:

10 h. 23 min.

New York City in February

Minimum:

39.5°F

Average:

43.0°F

Maximum:

46.9°F

Sea water temperature in New York City today

As of now, in New York City, the water temperature is 34.2°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 4.4°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 41.0°F on 2020, while the historical minimum was 36.1°F on 2022.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 34.8°F, with minimum temperature starting at 34.4°F, while the maximum might reach 35.0°F.

Daily water temperature in New York City

Date Current Year

actual* / forecast**

last year 10 years average
Jan 25 37.3°F 36.1°F 39.8°F
Jan 26 37.6°F 35.9°F 39.6°F
Jan 27 37.1°F 36.1°F 39.3°F
Jan 28 33.8°F 37.8°F 39.1°F
Jan 29 34.9°F 38.2°F 39.2°F
Jan 30 34.5°F 38.7°F 39.3°F
Jan 31 34.1°F 37.5°F 38.9°F
Feb 1 34.5°F 37.6°F 38.7°F
Feb 2 32.3°F 39.1°F 38.7°F
Feb 3 34.1°F 38.4°F 38.8°F
Feb 4 34.5°F 38.3°F 38.9°F
Feb 5 33.9°F 38.1°F 38.6°F
Feb 6 33.9°F 38.2°F 38.7°F
Feb 7 34.9°F 38.2°F 38.3°F
Feb 8 34.2°F 38.4°F 38.6°F
Feb 9 34.7°F 36.6°F 39.1°F
Feb 10 34.4°F 36.8°F 38.9°F
Feb 11 34.9°F 37.9°F 39.3°F
Feb 12 35.0°F 39.5°F 39.5°F
Feb 13 35.0°F 39.1°F 39.4°F
Feb 14 34.9°F 39.7°F 39.3°F
Feb 15 34.6°F 36.4°F 39.1°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in New York City by month

In New York City, the months July through August offer comfortable swimming conditions, which amounts to 57 swimming days.
The warmest water in New York City was recorded on July 31, 2025, reaching a 79.4°F. While the coldest temperature occurred on February 2, 2026, dipping to 32.3°F. The average readings by season are 42.0°F in Winter, 48.7°F in Spring, 72.0°F in Summer, and 63.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Jersey City 34.2°F 4mi
Manhattan 33.9°F 5mi
Brooklyn 34.0°F 5mi
Queens 34.6°F 9mi
Coney Island 34.1°F 9mi

* current water temperature in this city

** straight line distance from New York City