Weather in January
In January, the average ocean temperature in Mattapoisett Center, Massachusetts, is 41.4°F (5.2°C). Note: Being in 41.4°F (5.2°C) waters at 55.4°F (13°C) is discomforting, but anything below 50°F (10°C) can jeopardize breathing and induce cold shock, factoring in physical endurance. Weather in January »
Weather in February
February is the month with the coldest seawater in Mattapoisett Center, Massachusetts, with an average ocean temperature of 38.1°F (3.4°C). Note: In swimming undertakings, this is deemed life-threatening and highly risky. Weather in February »
Weather in March
In Mattapoisett Center, Massachusetts, the average seawater temperature in March is 38.7°F (3.7°C). Note: During swimming, this circumstance is both life-threatening and incredibly perilous. Weather in March »
Weather in April
In Mattapoisett Center, Massachusetts, in April, the average water temperature is 43.9°F (6.6°C). Note: If planning to swim in 43.9°F (6.6°C) under 50°F (10°C), wear a protective suit. Weather in April »
Weather in May
In Mattapoisett Center, Massachusetts, the average seawater temperature in May is 50.4°F (10.2°C). Note: With the appropriate swimsuit, one can swim in 50.4°F (10.2°C) even if temperatures dip below 50°F (10°C); otherwise, be ready for cold shock and breath issues. Weather in May »
Weather in June
In Mattapoisett Center, Massachusetts, in June, the average water temperature is 58.6°F (14.8°C). Note: It is risky to swim in 58.6°F (14.8°C). Temperatures beneath 50°F (10°C) induce rapid cold shock and hyperventilation. Weather in June »
Weather in July
In Mattapoisett Center, Massachusetts, in July, the average water temperature is 66.2°F (19°C). Note: The enjoyment of swimming decreases for most when the surface water temperature is 66.2°F (19°C). Weather in July »
Weather in August
With an average ocean temperature of 68.5°F (20.3°C), August is the month with the warmest seawater in Mattapoisett Center, Massachusetts. Note: For the majority, swimming in water with a temperature of 68.5°F (20.3°C) is not enjoyable. Weather in August »
Weather in September
In Mattapoisett Center, Massachusetts, in September, the average water temperature is 65.8°F (18.8°C). Note: Swimming in 65.8°F (18.8°C) is not pleasurable for most people. Weather in September »
Weather in October
In October, the average ocean temperature in Mattapoisett Center, Massachusetts, is 60.4°F (15.8°C). Note: Swimming in water at 60.4°F (15.8°C) is not a pleasing experience for the majority. Weather in October »
Weather in November
In Mattapoisett Center, Massachusetts, the average seawater temperature in November is 53.2°F (11.8°C). Note: Swimming in 53.2°F (11.8°C) is considered dangerous. Weather in November »
Weather in December
In Mattapoisett Center, Massachusetts, the average seawater temperature in December is 46.9°F (8.3°C). Note: Dipping in 46.9°F (8.3°C) at temperatures less than 50°F (10°C) without proper gear can lead to pronounced cold shock and breathing difficulties. Weather in December »
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the month with the coldest ocean?
The month with the coldest seawater is February, with an average ocean temperature of 38.1°F (3.4°C).
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What is the month with the warmest ocean?
The month with the warmest seawater is August, with an average ocean temperature of 68.5°F (20.3°C).
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Mattapoisett Center.
Average sea temperature
Mattapoisett Center, MA
The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).
Average daylight
Mattapoisett Center, MA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
Mattapoisett Center, Massachusetts, USA
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