All data are in degrees Fahrenheit

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Water temperature in Staten Island

Detailed information about the current water temperature in Staten Island. 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 Staten Island now

41.7

°F

December 17, 22:33

Trend:

stable

Yesterday:

41.5°F

Tomorrow:

41.5°F

Sunrise:

07:14

Sunset:

16:31

Day Length:

9 h. 17 min.

Staten Island in December

Minimum:

38.8°F

Average:

41.6°F

Maximum:

44.6°F

Sea water temperature in Staten Island today

As of now, in Staten Island, the water temperature is 41.7°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 5.1°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

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 51.7°F on 2015, while the historical minimum was 43.7°F on 2024.

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 shows a gradual cooling trend. The average temperature is expected to be 40.5°F, the minimum temperature may reach 40.1°F, and the maximum might stay at 41.5°F.

Daily water temperature in Staten Island

Date Current Year

actual* / forecast**

last year 10 years average
Dec 3 47.8°F 48.2°F 49.9°F
Dec 4 46.6°F 47.5°F 49.4°F
Dec 5 46.3°F 48.0°F 49.0°F
Dec 6 46.4°F 48.3°F 48.5°F
Dec 7 45.1°F 47.4°F 48.4°F
Dec 8 44.7°F 46.8°F 48.5°F
Dec 9 44.0°F 46.0°F 48.1°F
Dec 10 44.2°F 43.9°F 47.7°F
Dec 11 44.5°F 44.3°F 47.6°F
Dec 12 42.7°F 44.7°F 47.2°F
Dec 13 43.0°F 44.9°F 47.0°F
Dec 14 42.3°F 44.2°F 46.7°F
Dec 15 41.5°F 44.3°F 46.6°F
Dec 16 41.5°F 43.6°F 46.5°F
Dec 17 41.7°F 43.7°F 46.9°F
Dec 18 41.5°F 45.4°F 46.6°F
Dec 19 40.6°F 43.2°F 45.8°F
Dec 20 40.4°F 44.9°F 45.6°F
Dec 21 40.3°F 44.8°F 45.4°F
Dec 22 40.2°F 44.1°F 45.3°F
Dec 23 40.1°F 43.2°F 45.2°F
Dec 24 40.3°F 43.8°F 45.4°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 Staten Island by month

In Staten Island, the months July through August offer comfortable swimming conditions, which amounts to 62 swimming days.
The warmest water in Staten Island was recorded on August 29, 2021, reaching a 79.7°F. While the coldest temperature occurred on January 23, 2025, dipping to 34.0°F. The average readings by season are 42.4°F in Winter, 48.8°F in Spring, 72.2°F in Summer, and 63.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Charleston 41.3°F 5mi
Coney Island 43.3°F 8mi
Brooklyn 42.7°F 12mi
Jersey City 41.9°F 12mi
New York City 41.9°F 13mi

* current water temperature in this city

** straight line distance from Staten Island