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

May weather forecast and climate
Cotuit, MA

Ocean temperature

In Cotuit, Massachusetts, in May, the average water temperature is 49.1°F (9.5°C).
Note: Swimming in 49.1°F (9.5°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.

Daylight

In Cotuit, the average length of the day in May is 14.6h.

What is the ocean temperature in May in Cotuit?

In Cotuit, the average seawater temperature in May is 49.1°F (9.5°C). Swimming in 49.1°F (9.5°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 May in Cotuit?

In Cotuit, the average length of the day in May is 14.6h.
Average sea temperature in May - Cotuit, MA
  • Average sea temperature in May: 49.2°F

The best month for swimming (with the highest average sea temperature) is August (67.5°F).
The coldest month (with the lowest average sea temperature) is March (39°F).

Average daylight in May - Cotuit, MA
  • Average daylight in May: 14.6h

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