Amityville water temp

This data the coastal Amityville sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Amityville

Water temperature in Amityville today is 68.5°F. Based on our historical data over a period of ten years, the warmest water in this day in Amityville was recorded in 2021 and was 71.6°F, and the coldest was recorded in 2013 at 65.5°F. Sea water temperature in Amityville is expected to drop to 66.7°F in the next 10 days. September average water temperature in Amityville is 70.7°F, the minimum temperature is 64.2°F, and the maximum is 78.6°F.

The swimming season in Amityville lasts from July to September. During those months, Amityville water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Amityville in winter reaches 43°F, in spring 47.3°F, in summer the average temperature rises to 70.9°F, and in autumn it is 63.3°F.

Amityville water temperature now

Surf Forecast in Amityville for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Amityville. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Amityville. Data in table shown for September 26, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Amityville

Amityville weather forecast

Current temperature and weather

Data in a table show Amityville temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Amityville.

0-3 h	3-6 h	6-9 h	9-12 h
70.9°F	68.5°F	66.4°F	69.6°F

12-15 h	15-18 h	18-21 h	21-24 h
79.2°F	83.1°F	79.3°F	72.9°F

Amityville water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Amityville. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Amityville on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Amityville

The nearest beaches and cities from Amityville with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
New York City	69.8°F	86°F		1' 3"
Robert Moses State Park	68.2°F	82.4°F		3' 7"
Great River	68.5°F	80.6°F		2' 10"
West Sayville	68.4°F	82.4°F		3' 2"
Fire Island	68°F	82.4°F		3' 8"
Baldwin Harbor	69.1°F	82.4°F		2' 8"
Point Lookout	69.1°F	82.4°F		2' 8"
Long Beach	69.3°F	82.4°F		2' 8"
Barnum Island	69.3°F	82.4°F		2' 7"
Hewlett Bay Park	69.3°F	82.4°F		2' 7"

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Our report for Amityville is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.