January weather forecast
Mattapoisett Center, MA

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Weather in January

Ocean temperature

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). Temperatures beneath 50°F (10°C) induce rapid cold shock and hyperventilation.

Daylight

In January, the average length of the day is 9h and 34min.
On the first day of January in Mattapoisett Center, sunrise is at 7:10 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:56 pm EST.
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Frequently asked questions

What is the ocean temperature in January in Mattapoisett Center?

In January, the average ocean temperature in Mattapoisett Center, Massachusetts, is 41.4°F (5.2°C). Swimming in 41.4°F (5.2°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in January in Mattapoisett Center?

In January, the average day length in Mattapoisett Center is 9h and 34min.

When are sunrise and sunset in January in Mattapoisett Center?

On the first day of January in Mattapoisett Center, sunrise is at 7:10 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:56 pm EST.

Average sea temperature in January
Mattapoisett Center, MA

Average sea temperature in January - Mattapoisett Center, MA
  • Average sea temperature in January: 41.3°F

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).

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Average daylight in January
Mattapoisett Center, MA

Average daylight in January - Mattapoisett Center, MA
  • Average daylight in January: 9h and 4min

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).

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Mattapoisett Center, Massachusetts, USA

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