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Fire Island
Water Temperature in the Atlantic Ocean in Fire Island, New York: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Fire Island in New York, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Fire Island
39°F
TODAY
39°F
YESTERDAY
39°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Fire Island is 3.7°F. Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart for Atlantic Ocean in Fire Island Over the Last 30 Days
The water temperature in Fire Island today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Fire Island will remain nearly unchanged in the coming days, its value will be 40°F.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across United States to enhance accuracy.
Water temperature data for Fire Island and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Feb 15 | 39°F | 39°F | |
| Feb 16 | 39°F | 40°F | |
| Feb 17 | 39°F | 40°F | |
| Feb 18 | 37°F | 41°F | |
| Feb 19 | 38°F | 40°F | |
| Feb 20 | 39°F | 39°F | |
| Feb 21 | 39°F | 38°F | |
| Feb 22 | 39°F | 41°F | |
| Feb 23 | 42 | 39°F | |
| Feb 24 | 40 | 39°F | |
| Feb 25 | 39 | 39°F | |
| Feb 26 | 41 | 40°F | |
| Feb 27 | 40 | 40°F | |
| Feb 28 | 42 | 40°F | |
| Mar 1 | 39 | 40°F | |
| Mar 2 | 41 | 40°F |
Sea Temperature in Fire Island Throughout the Year
Throughout the year, the sea temperature in Fire Island exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 53 days, and exceeds 64°F (18°C) for 120 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Fire Island.
January
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 42°F | 48°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 46°F | 54°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 55°F | 63°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 55°F | 64°F | 73°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 73°F | 79°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 70°F | 74°F | 79°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 71°F | 77°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 55°F | 64°F | 72°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 56°F | 64°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 41°F | 48°F | 55°F |
Monthly Water Temperature Histogram for Atlantic Ocean in Fire Island
You can explore detailed data on how the water temperature in Fire Island varies each month:
What Beaches Are There In and Around Fire Island?
Seaview Bay Beach Association
Seaview Bay Beach Association is a 5-stars sandy beach, is located directly in Fire Island. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Seaview Ocean Beach
Seaview Ocean Beach is a 4-stars sandy beach, is located directly in Fire Island. There are lifeguards on the beach. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Club At Point O'Woods
Club At Point O'Woods is a 5-stars sandy beach, is located directly in Fire Island. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Point O'Woods Association - Bay
Point O'Woods Association - Bay is a 4-stars sandy beach, is located directly in Fire Island. There is parking. There are restrooms. There are cafés. Point O'Woods Association - Bay is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Ocean Beach
Ocean Beach is a 3-stars sandy beach, is located directly in Fire Island. There is parking. There are cafés. It is suitable for surfing. There is a shark hazard on the beach. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Dunewood Poa Bay Beach
Dunewood Poa Bay Beach is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Fire Island. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Dunewood Yacht Club
Dunewood Yacht Club is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Fire Island. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Dunewood Yacht Club is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Atlantique Beach & Marina
Atlantique Beach & Marina is a 4-stars sandy beach, located in a 3 km (2 miles) radius of Fire Island. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Atlantique Beach & Marina is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. There is a shark hazard on the beach. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Fair Harbor Community Association - Bay
Fair Harbor Community Association - Bay is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Fire Island. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Fair Harbor Community Association - Bay is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Fair Harbor Ocean
Fair Harbor Ocean is a 5-stars sandy beach, located in a 4 km (2 miles) radius of Fire Island. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Sailor's Haven
Sailor's Haven is a 4-stars sandy beach, located in a 4 km (2 miles) radius of Fire Island. There are lifeguards on the beach. There are restrooms. There are cafés. Sailor's Haven is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Saltaire Ocean Beach
Saltaire Ocean Beach is a 4-stars sandy beach, located in a 4 km (2 miles) radius of Fire Island. There are lifeguards on the beach. There are restrooms. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Saltaire Bay Beach
Saltaire Bay Beach is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Fire Island. There are restrooms.
Kismet Beach
Kismet Beach is a 4-stars sandy beach, located in a 5 km (3 miles) radius of Fire Island. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. There is a shark hazard on the beach. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Cherry Grove Beach
Cherry Grove Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Fire Island. For those who prefer clothing-optional beaches, Cherry Grove Beach is a designated nudist beach. There are restrooms. There are cafés. There is a shark hazard on the beach.
Fire Island National Seashore
Fire Island National Seashore is a 5-stars sandy beach, located in a 6 km (4 miles) radius of Fire Island. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Fire Island National Seashore is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Heckscher State Park Overlook Beach
Heckscher State Park Overlook Beach is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Fire Island. There is parking. There are restrooms. Heckscher State Park Overlook Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Heckscher State Park West Beach
Heckscher State Park West Beach is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Fire Island. There is parking. There are restrooms. Heckscher State Park West Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Robert Moses State Park Long Island
Robert Moses State Park Long Island is a 5-stars sandy beach, located in a 7 km (4 miles) radius of Fire Island. There are lifeguards on the beach. For those who prefer clothing-optional beaches, Robert Moses State Park Long Island is a designated nudist beach. There is parking. There are restrooms. Robert Moses State Park Long Island is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
East Islip Marina Park
East Islip Marina Park is a 5-stars sandy beach, located in a 7 km (4 miles) radius of Fire Island. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. East Islip Marina Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Fire Island Weather
FEBRUARY 23
36°F / 41°F
scattered clouds: 25-50%humidity: 64% | wind: 2 mph
FEBRUARY 24
41°F / 46°F
broken clouds: 51-84%humidity: 80% | wind: 4 mph
FEBRUARY 25
37°F / 48°F
scattered clouds: 25-50%humidity: 69% | wind: 3 mph
FEBRUARY 26
39°F / 45°F
broken clouds: 51-84%humidity: 65% | wind: 2 mph
Sea Temperature in the Atlantic Ocean in Fire Island: General Trends and Swimming Opportunities
The coastal area in the region of New York, United States, experiences a humid subtropical climate with four distinct seasons. Winters can be very cold with moderate snowfall, and summers are typically hot and humid, while spring and autumn can display mild temperatures.
Fire Island is located in North America in the Northern Hemisphere at a latitude of 41 degrees, along the shores of the Atlantic Ocean. Fire Island lies within the New York in United States.
The average annual daytime air temperature in Fire Island is 61°F (16°C), with the average nighttime temperature being 45°F (7°C). The highest average daily temperature occurs in July, reaching 82°F (28°C), while the lowest is in January at 39°F (4°C). As for nighttime temperatures, the minimum average temperature of 24°F (-4°C) is recorded in January, and the maximum is in July, reaching 65°F (18°C).
According to historical data, Fire Island experiences 118 rainy days per year, which accounts for 32 percent of all days in the year. On average, there are 10 rainy days each month. The wettest month is December, with 11 rainy days and 4.4 inches (112 mm) of precipitation, while the driest month is October, which typically has 8 rainy days and only 3.8 inches (97 mm) of precipitation.
The average annual water temperature in Atlantic Ocean in Fire Island is 55°F (13°C). In January, the water reaches its lowest point of the year at 36°F (2°C), while in July, it peaks at 79°F (26°C). The month suitable for comfortable beach vacations and swimming in the Atlantic Ocean is August. During this month, the water temperature stays above 68°F (20°C) and can reach up to 79°F (26°C) on some days.
Geographical Location of Fire Island
Nearby Cities
Frequently Asked Questions About Fire Island and its Water Temperatures
What is the current sea temperature in Fire Island?
The water temperature today in the Atlantic Ocean in Fire Island is 39°F (3.8°C).
In which months is the water temperature in Fire Island comfortable for swimming?
The water temperature in the Atlantic Ocean in Fire Island is comfortable for swimming and beach vacations in August.
What is the water temperature in Fire Island during the winter?
The water temperature in the Atlantic Ocean in Fire Island during the winter ranges from 36°F to 55°F (2°C to 13°C).
What is the water temperature in Fire Island during the spring?
The water temperature in the Atlantic Ocean in Fire Island during the spring ranges from 36°F to 63°F (2°C to 17°C).
What is the water temperature in Fire Island during the summer?
The water temperature in the Atlantic Ocean in Fire Island during the summer ranges from 55°F to 79°F (13°C to 26°C).
What is the water temperature in Fire Island during the fall?
The water temperature in the Atlantic Ocean in Fire Island during the fall ranges from 48°F to 77°F (9°C to 25°C).
Is it possible to swim in the sea in Fire Island at any time of the year?
The Atlantic Ocean in Fire Island is quite cool, and swimming is only possible in June, July, August, September, and October when the water temperature reaches 70°F (21°C).
What sea temperatures can I expect in Fire Island in the next month?
In March, the water temperature in the Atlantic Ocean in Fire Island will range between 36°F (2°C) and 45°F (7°C)