North Plymouth
Massachusetts, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
North Plymouth, MA

Ocean temperature

In North Plymouth, Massachusetts, in May, the average water temperature is 50.4°F (10.2°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

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

How cold is the water in May in North Plymouth?

In North Plymouth, in May, the average water temperature is 50.4°F (10.2°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does North Plymouth have in May?

The average length of the day in May is 14.6h.
Average sea temperature in May - North Plymouth, MA
  • Average sea temperature in May: 50.4°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 May - North Plymouth, 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).