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

September weather forecast and climate
Marion Center, MA

Ocean temperature

In September, the average ocean temperature in Marion Center, Massachusetts, is 65.8°F (18.8°C).
Note: Swimming in 65.8°F (18.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in September is 12.5h.

How cold is the water in September in Marion Center?

In Marion Center, in September, the average water temperature is 65.8°F (18.8°C). Swimming in 65.8°F (18.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

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

In Marion Center, Massachusetts, the average length of the day in September is 12.5h.
Average sea temperature in September - Marion Center, MA
  • Average sea temperature in September: 65.8°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 September - Marion Center, MA
  • Average daylight in September: 12.5h

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