Weather in January
Ocean temperature
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.
Daylight
In Mattapoisett Center, the average length of the day in January is 9h and 34min.On the first day of the month, sunrise is at 7:10 am and sunset at 4:23 pm. On the last day of January, in Mattapoisett Center, sunrise is at 6:56 am and sunset at 4:56 pm EST.
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
How cold is the water in January?
In Mattapoisett Center, Massachusetts, the average seawater temperature in January 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 January, the average day length in Mattapoisett Center is 9h and 34min.
What time are sunrise and sunset in January?
In January, on the first day of the month, 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: 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).
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).
Mattapoisett Center, Massachusetts, USA
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