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

33.8

°F

January 28, 16:07

Trend:

stable

Yesterday:

37.1°F

Tomorrow:

33.9°F

Sunrise:

07:10

Sunset:

17:09

Day Length:

9 h. 59 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 33.8°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 5.8°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably 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 41.2°F on 2017, while the historical minimum was 37.8°F on 2025.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 33.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in New York City

Date Current Year

actual* / forecast**

last year 10 years average
Jan 14 37.0°F 38.0°F 41.3°F
Jan 15 37.6°F 37.6°F 41.1°F
Jan 16 39.8°F 37.2°F 41.2°F
Jan 17 38.9°F 37.5°F 41.0°F
Jan 18 38.8°F 37.4°F 40.8°F
Jan 19 39.0°F 37.3°F 40.9°F
Jan 20 39.8°F 36.6°F 40.2°F
Jan 21 39.6°F 37.0°F 40.3°F
Jan 22 37.8°F 37.3°F 40.0°F
Jan 23 38.5°F 35.0°F 39.9°F
Jan 24 37.9°F 37.0°F 40.1°F
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 39.6°F
Jan 29 33.9°F 38.2°F 39.7°F
Jan 30 34.0°F 38.7°F 39.8°F
Jan 31 33.6°F 37.5°F 39.4°F
Feb 1 33.4°F 37.6°F 39.1°F
Feb 2 33.5°F 39.1°F 39.3°F
Feb 3 33.5°F 38.4°F 39.3°F
Feb 4 33.5°F 38.3°F 39.3°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 23, 2025, dipping to 34.0°F. The average readings by season are 42.1°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 33.8°F 4mi
Manhattan 34.2°F 5mi
Brooklyn 35.1°F 5mi
Queens 36.7°F 9mi
Coney Island 35.5°F 9mi

* current water temperature in this city

** straight line distance from New York City