Search for cities, countries, lakes and rivers
Eastham
Water Temperature in the Atlantic Ocean in Eastham, Massachusetts: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Eastham in Massachusetts, 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 Eastham
36°F
TODAY
36°F
YESTERDAY
36°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Eastham is 2°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 Eastham Over the Last 30 Days
The water temperature in Eastham 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 Eastham will remain nearly unchanged in the coming days, its value will be 38°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 Eastham 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 | 36°F | 37°F | |
Feb 16 | 36°F | 37°F | |
Feb 17 | 36°F | 37°F | |
Feb 18 | 35°F | 38°F | |
Feb 19 | 35°F | 37°F | |
Feb 20 | 36°F | 38°F | |
Feb 21 | 36°F | 39°F | |
Feb 22 | 36°F | 38°F | |
Feb 23 | 38 | 36°F | |
Feb 24 | 38 | 36°F | |
Feb 25 | 38 | 36°F | |
Feb 26 | 38 | 37°F | |
Feb 27 | 38 | 37°F | |
Feb 28 | 40 | 37°F | |
Mar 1 | 40 | 37°F | |
Mar 2 | 41 | 38°F |
Sea Temperature in Eastham Throughout the Year
Throughout the year, the sea temperature in Eastham exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 84 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Eastham.

January
Minimum | Average | Maximum |
---|---|---|
37°F | 41°F | 45°F |
February
Minimum | Average | Maximum |
---|---|---|
36°F | 39°F | 43°F |
March
Minimum | Average | Maximum |
---|---|---|
36°F | 39°F | 43°F |
April
Minimum | Average | Maximum |
---|---|---|
39°F | 45°F | 50°F |
May
Minimum | Average | Maximum |
---|---|---|
43°F | 51°F | 59°F |
June
Minimum | Average | Maximum |
---|---|---|
50°F | 60°F | 70°F |
July
Minimum | Average | Maximum |
---|---|---|
59°F | 65°F | 72°F |
August
Minimum | Average | Maximum |
---|---|---|
64°F | 70°F | 75°F |
September
Minimum | Average | Maximum |
---|---|---|
61°F | 67°F | 73°F |
October
Minimum | Average | Maximum |
---|---|---|
48°F | 58°F | 68°F |
November
Minimum | Average | Maximum |
---|---|---|
45°F | 52°F | 59°F |
December
Minimum | Average | Maximum |
---|---|---|
39°F | 45°F | 50°F |
Monthly Water Temperature Histogram for Atlantic Ocean in Eastham
You can explore detailed data on how the water temperature in Eastham varies each month:
What Beaches Are There In and Around Eastham?
Thumpertown
Thumpertown is a 3-stars sandy beach, is located directly in Eastham. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Wiley Park Beach
Wiley Park Beach is a 2-stars sandy beach, is located directly in Eastham. There is parking. There are restrooms.
Herring Brook Beach
Herring Brook Beach is a 3-stars sandy beach, is located directly in Eastham. There is parking. Herring Brook Beach 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.
Kingsbury Beach
Kingsbury Beach is a 2-stars sandy beach, is located directly in Eastham. There is parking.
Cole Road
Cole Road is a 3-stars sandy beach, is located directly in Eastham. There is parking. Cole Road 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.
Kingsbury
Kingsbury is a 3-stars sandy beach, is located directly in Eastham. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Wiley Park
Wiley Park is a 4-stars sandy beach, is located directly in Eastham. 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.
Cook's Brook
Cook's Brook is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Eastham. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Great Pond Beach
Great Pond Beach is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Eastham. There are lifeguards on the beach. There is parking. Great Pond Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Bayberry Lane Beach
Bayberry Lane Beach is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Eastham.
Cooks Brook Beach
Cooks Brook Beach is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Eastham. There is parking. There are restrooms.
First Encounter Beach
First Encounter Beach is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Eastham. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Herring Pond Beach
Herring Pond Beach is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Eastham. There is parking. There are restrooms.
First Encounter - Spit River
First Encounter - Spit River is a 4-stars sandy beach, located in a 3 km (2 miles) radius of Eastham. There is parking. There are restrooms. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
South Sunken Meadow
South Sunken Meadow is a 5-stars sandy beach, located in a 3 km (2 miles) radius of Eastham. There are lifeguards on the beach. There is parking. South Sunken Meadow 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.
Hatch Beach
Hatch Beach is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Eastham. There is parking.
Salt Pond
Salt Pond is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Eastham. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Sunken Meadow Beach
Sunken Meadow Beach is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Eastham. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Boat Meadow Landing
Boat Meadow Landing is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Eastham. There is parking.
Rock Harbor Beach
Rock Harbor Beach is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Eastham. There is parking. Rock Harbor Beach 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.
Eastham Weather
FEBRUARY 24
37°F / 43°F
broken clouds: 51-84%humidity: 82% | wind: 4 mph
FEBRUARY 25
37°F / 45°F
overcast clouds: 85-100%humidity: 88% | wind: 3 mph
FEBRUARY 26
39°F / 43°F
scattered clouds: 25-50%humidity: 88% | wind: 4 mph



Sea Temperature in the Atlantic Ocean in Eastham: General Trends and Swimming Opportunities
The coastal region of Massachusetts, United States, experiences a humid continental climate with maritime influences. This climate is characterized by warm, humid summers and cold, wet winters, with significant precipitation throughout the year and possible heavy snowfall in winter months.
Eastham is located in North America in the Northern Hemisphere at a latitude of 42 degrees, along the shores of the Atlantic Ocean. Eastham lies within the Massachusetts in United States.
The average annual daytime air temperature in Eastham is 59°F (15°C), with the average nighttime temperature being 45°F (7°C). The highest average daily temperature occurs in July, reaching 79°F (26°C), while the lowest is in January at 38°F (3°C). As for nighttime temperatures, the minimum average temperature of 26°F (-4°C) is recorded in January, and the maximum is in July, reaching 63°F (17°C).
According to historical data, Eastham experiences 122 rainy days per year, which accounts for 33 percent of all days in the year. On average, there are 10 rainy days each month. The wettest month is December, with 12 rainy days and 4.4 inches (111 mm) of precipitation, while the driest month is September, which typically has 8 rainy days and only 3.5 inches (89 mm) of precipitation.
The average annual water temperature in Atlantic Ocean in Eastham is 52°F (11°C). In February, the water reaches its lowest point of the year at 36°F (2°C), while in August, it peaks at 75°F (24°C). In Eastham, the water temperature in the Atlantic Ocean never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Eastham
Nearby Cities
Frequently Asked Questions About Eastham and its Water Temperatures
What is the current sea temperature in Eastham?
The water temperature today in the Atlantic Ocean in Eastham is 36°F (2.1°C).
In which months is the water temperature in Eastham comfortable for swimming?
It cannot be guaranteed that the water temperature in Eastham will be comfortable for swimming in any month of the year.
What is the water temperature in Eastham during the winter?
The water temperature in the Atlantic Ocean in Eastham during the winter ranges from 36°F to 50°F (2°C to 10°C).
What is the water temperature in Eastham during the spring?
The water temperature in the Atlantic Ocean in Eastham during the spring ranges from 36°F to 59°F (2°C to 15°C).
What is the water temperature in Eastham during the summer?
The water temperature in the Atlantic Ocean in Eastham during the summer ranges from 50°F to 75°F (10°C to 24°C).
What is the water temperature in Eastham during the fall?
The water temperature in the Atlantic Ocean in Eastham during the fall ranges from 45°F to 73°F (7°C to 23°C).
Is it possible to swim in the sea in Eastham at any time of the year?
The Atlantic Ocean in Eastham is quite cool, and swimming is only possible in June, July, August, and September when the water temperature reaches 70°F (21°C).
What sea temperatures can I expect in Eastham in the next month?
In March, the water temperature in the Atlantic Ocean in Eastham will range between 36°F (2°C) and 43°F (6°C)