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Chatham
Water Temperature in the Atlantic Ocean in Chatham, Massachusetts: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Chatham 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 Chatham
34°F
TODAY
35°F
YESTERDAY
35°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Atlantic Ocean in Chatham is 1.5°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 Chatham Over the Last 30 Days
The water temperature in Chatham 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 Chatham will rise slightly in the coming days and reach 37°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 Chatham 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 | 35°F | 38°F | |
| Feb 16 | 35°F | 38°F | |
| Feb 17 | 36°F | 38°F | |
| Feb 18 | 34°F | 39°F | |
| Feb 19 | 35°F | 37°F | |
| Feb 20 | 35°F | 39°F | |
| Feb 21 | 35°F | 38°F | |
| Feb 22 | 34°F | 39°F | |
| Feb 23 | 38 | 35°F | |
| Feb 24 | 38 | 35°F | |
| Feb 25 | 39 | 35°F | |
| Feb 26 | 39 | 36°F | |
| Feb 27 | 39 | 36°F | |
| Feb 28 | 39 | 37°F | |
| Mar 1 | 39 | 37°F | |
| Mar 2 | 38 | 37°F |
Sea Temperature in Chatham Throughout the Year
Throughout the year, the sea temperature in Chatham exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 1 days, and exceeds 64°F (18°C) for 96 days.
Below is the annual chart of sea temperature changes in the Atlantic Ocean in Chatham.
January
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 41°F | 46°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 39°F | 43°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°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 | 67°F | 75°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 71°F | 77°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 67°F | 73°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 57°F | 66°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 45°F | 52°F | 59°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 46°F | 52°F |
Monthly Water Temperature Histogram for Atlantic Ocean in Chatham
You can explore detailed data on how the water temperature in Chatham varies each month:
What Beaches Are There In and Around Chatham?
Oyster Pond
Oyster Pond is a 4-stars sandy beach, is located directly in Chatham. 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.
Claflin Landing
Claflin Landing is a 2-stars sandy beach, is located directly in Chatham. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Andrew Hardings Lane Beach
Andrew Hardings Lane Beach is a 2-stars sandy beach, is located directly in Chatham. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Chatham Bars Inn
Chatham Bars Inn is a 3-stars sandy beach, is located directly in Chatham. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Lighthouse Beach
Lighthouse Beach is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Chatham. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Lighthouse
Lighthouse is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Chatham. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
South Beach State Park - West
South Beach State Park - West is a 4-stars sandy beach, located in a 2 km (1 miles) radius of Chatham. There is parking. There are restrooms. Snorkeling is possible. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Harding Beach
Harding Beach is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Chatham. There are lifeguards on the beach. There is parking. There are restrooms. Harding Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Hardings Beach
Hardings Beach is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Chatham. There are lifeguards on the beach. There is parking. There are restrooms. Hardings Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Hardings
Hardings is a 4-stars sandy beach, located in a 3 km (2 miles) radius of Chatham. 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.
Jacknife Beach
Jacknife Beach is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Chatham. There is parking. Jacknife Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Cockle Cove Beach
Cockle Cove Beach is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Chatham. There are lifeguards on the beach. There is parking. There are restrooms. Cockle Cove Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Cockle Cove Creek
Cockle Cove Creek is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Chatham. There is parking. Cockle Cove Creek 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.
Ridgevale Beach
Ridgevale Beach is a 4-stars sandy beach, located in a 4 km (2 miles) radius of Chatham. 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.
Schoolhouse Pond
Schoolhouse Pond is a 4-stars sandy beach, located in a 4 km (2 miles) radius of Chatham. 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.
Monomoy Beach
Monomoy Beach is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Chatham. Monomoy Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Cockle Cove
Cockle Cove is a 4-stars sandy beach, located in a 5 km (3 miles) radius of Chatham. 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.
Wequasett Inn Resort
Wequasett Inn Resort is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Chatham. There are restrooms. There are cafés.
Pleasant Bay
Pleasant Bay is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Chatham. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Forest Street Beach
Forest Street Beach is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Chatham. There is parking. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Chatham Weather
FEBRUARY 23
34°F / 37°F
broken clouds: 51-84%humidity: 71% | wind: 2 mph
FEBRUARY 24
36°F / 45°F
broken clouds: 51-84%humidity: 81% | wind: 6 mph
FEBRUARY 25
37°F / 45°F
overcast clouds: 85-100%humidity: 83% | wind: 4 mph
FEBRUARY 26
39°F / 39°F
clear skyhumidity: 82% | wind: 2 mph
Sea Temperature in the Atlantic Ocean in Chatham: 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.
Chatham is located in North America in the Northern Hemisphere at a latitude of 42 degrees, along the shores of the Atlantic Ocean. Chatham lies within the Massachusetts in United States.
The average annual daytime air temperature in Chatham 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, Chatham 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 Chatham is 54°F (12°C). In January, the water reaches its lowest point of the year at 36°F (2°C), while in August, it peaks at 77°F (25°C). In Chatham, the water temperature in the Atlantic Ocean never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Chatham
Nearby Cities
Frequently Asked Questions About Chatham and its Water Temperatures
What is the current sea temperature in Chatham?
The water temperature today in the Atlantic Ocean in Chatham is 34°F (1.3°C).
In which months is the water temperature in Chatham comfortable for swimming?
It cannot be guaranteed that the water temperature in Chatham will be comfortable for swimming in any month of the year.
What is the water temperature in Chatham during the winter?
The water temperature in the Atlantic Ocean in Chatham during the winter ranges from 36°F to 52°F (2°C to 11°C).
What is the water temperature in Chatham during the spring?
The water temperature in the Atlantic Ocean in Chatham during the spring ranges from 36°F to 59°F (2°C to 15°C).
What is the water temperature in Chatham during the summer?
The water temperature in the Atlantic Ocean in Chatham during the summer ranges from 50°F to 77°F (10°C to 25°C).
What is the water temperature in Chatham during the fall?
The water temperature in the Atlantic Ocean in Chatham during the fall ranges from 45°F to 73°F (7°C to 23°C).
Is it possible to swim in the sea in Chatham at any time of the year?
The Atlantic Ocean in Chatham is quite cool, and swimming is only possible in June, July, August, and September when the water temperature reaches 70°F (21°C).
Is Chatham a popular tourist destination for beach vacations?
Chatham has a moderate level of popularity for beach vacations; while it does receive some visitors, it is not among the top seaside destinations, as other locations may offer more favorable conditions.
What sea temperatures can I expect in Chatham in the next month?
In March, the water temperature in the Atlantic Ocean in Chatham will range between 36°F (2°C) and 45°F (7°C)