Weather in January
In Mattapoisett Center, Massachusetts, the average seawater temperature in January is 41.4°F (5.2°C). Note: It is risky to swim in 41.4°F (5.2°C). Weather in January »
Weather in February
The month with the coldest seawater in Mattapoisett Center, Massachusetts, is February, with an average ocean temperature of 38.1°F (3.4°C). Note: During swimming sessions, this situation poses an instant life risk. Weather in February »
Weather in March
In Mattapoisett Center, Massachusetts, in March, the average water temperature is 38.7°F (3.7°C). Note: During swimming activities, this situation is lethal and fraught with danger. Weather in March »
Weather in April
In Mattapoisett Center, Massachusetts, the average seawater temperature in April is 43.9°F (6.6°C). Note: Dipping into 43.9°F (6.6°C) below 50°F (10°C) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Weather in April »
Weather in May
In May, the average ocean temperature in Mattapoisett Center, Massachusetts, is 50.4°F (10.2°C). Note: Caution: 50.4°F (10.2°C) temperatures below 50°F (10°C) during swimming can result in intense cold shock and quickened breathing. Weather in May »
Weather in June
In June, the average ocean temperature in Mattapoisett Center, Massachusetts, is 58.6°F (14.8°C). Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in June »
Weather in July
In Mattapoisett Center, Massachusetts, in July, the average water temperature is 66.2°F (19°C). Note: For swimming, a surface water temperature of 66.2°F (19°C) is not enjoyable for the majority. 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: Swimming in 68.5°F (20.3°C) is not pleasurable for most people. Weather in August »
Weather in September
In Mattapoisett Center, Massachusetts, in September, the average water temperature is 65.8°F (18.8°C). Note: The majority of people find swimming in 65.8°F (18.8°C) unenjoyable. 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 60.4°F (15.8°C) does not offer a pleasant experience for most individuals. Weather in October »
Weather in November
In Mattapoisett Center, Massachusetts, the average seawater temperature in November is 53.2°F (11.8°C). Note: Dipping into 53.2°F (11.8°C) below 50°F (10°C) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Weather in November »
Weather in December
In Mattapoisett Center, Massachusetts, in December, the average water temperature is 46.9°F (8.3°C). Note: In 46.9°F (8.3°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health. Weather in December »
[Resources]Frequently asked questions
When is the ocean coldest in Mattapoisett Center?
With an average ocean temperature of 38.1°F (3.4°C), February is the month with the coldest seawater.
When is Daylight Saving Time (DST) in Mattapoisett Center?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mattapoisett Center, 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 in Mattapoisett Center?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What is the month with the warmest ocean in Mattapoisett Center?
The month with the warmest seawater in Mattapoisett Center, Massachusetts, is August, with an average ocean temperature of 68.5°F (20.3°C).
What is the month with the shortest days in Mattapoisett Center?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
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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