Falmouth
Massachusetts, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Falmouth, MA

Ocean temperature

In Falmouth, Massachusetts, in March, the average water temperature is 38.7°F (3.7°C).
Note: For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

Daylight

In March, the average length of the day is 12h.

How cold is the water in March in Falmouth?

In March, the average ocean temperature is 38.7°F (3.7°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

What is the average length of the day in March in Falmouth?

In Falmouth, the average length of the day in March is 12h.
Average sea temperature in March - Falmouth, MA
  • Average sea temperature in March: 38.6°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 March - Falmouth, MA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.2h).