Marion Center
Massachusetts, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Marion Center, MA

Ocean temperature

In December, the average ocean temperature in Marion Center, Massachusetts, is 46.9°F (8.3°C).
Note: Swimming in 46.9°F (8.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The month with the shortest days is December, with an average of 9.2h of daylight.

What is the water temperature in December in Marion Center?

In December, the average ocean temperature in Marion Center is 46.9°F (8.3°C). Swimming in 46.9°F (8.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Marion Center?

The month with the shortest days in Marion Center, Massachusetts, is December, with an average of 9.2h of daylight.

How many hours of daylight does Marion Center have in December?

In December, the average length of the day in Marion Center, Massachusetts, is 9.2h.
Average sea temperature in December - Marion Center, MA
  • Average sea temperature in December: 46.9°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 December - Marion Center, MA
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).