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

68.4

°F

June 19, 12:39

Trend:

increasing

Yesterday:

67.2°F

Tomorrow:

68.8°F

Sunrise:

05:25

Sunset:

20:30

Day Length:

15 h. 5 min.

New York City in June

Minimum:

37.5°F

Average:

42.5°F

Maximum:

46.4°F

Sea water temperature in New York City today

As of now, in New York City, the water temperature is 68.4°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.3°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 69.9°F on 2022, while the historical minimum was 65.2°F on 2019.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 70.0°F, with minimum temperature starting at 68.8°F, while the maximum might reach 71.4°F.

Daily water temperature in New York City

Date Current Year

actual* / forecast**

last year 10 years average
Jun 5 63.1°F 63.6°F 63.6°F
Jun 6 65.0°F 63.5°F 64.4°F
Jun 7 67.5°F 67.1°F 65.0°F
Jun 8 67.3°F 66.7°F 65.3°F
Jun 9 65.8°F 66.7°F 65.0°F
Jun 10 65.9°F 66.4°F 65.4°F
Jun 11 66.4°F 66.2°F 65.5°F
Jun 12 68.1°F 64.6°F 65.8°F
Jun 13 69.1°F 66.3°F 66.0°F
Jun 14 68.1°F 68.0°F 66.2°F
Jun 15 67.6°F 67.4°F 66.1°F
Jun 16 68.5°F 67.4°F 66.2°F
Jun 17 67.0°F 67.2°F 66.3°F
Jun 18 67.2°F 67.3°F 66.8°F
Jun 19 68.4°F 67.5°F 67.2°F
Jun 20 68.8°F 68.1°F 67.5°F
Jun 21 69.0°F 67.2°F 67.7°F
Jun 22 69.6°F 68.0°F 68.3°F
Jun 23 69.9°F 70.3°F 68.7°F
Jun 24 70.2°F 73.0°F 69.0°F
Jun 25 70.8°F 73.0°F 69.5°F
Jun 26 71.4°F 75.3°F 70.2°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 41.9°F in Winter, 48.6°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 68.4°F 4mi
Manhattan 66.8°F 5mi
Brooklyn 65.4°F 5mi
Queens 63.4°F 9mi
Coney Island 65.0°F 9mi

* current water temperature in this city

** straight line distance from New York City