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

July weather forecast and climate
North Plymouth, MA

Ocean temperature

In North Plymouth, Massachusetts, the average seawater temperature in July is 66.2°F (19°C).
Note: Swimming in 66.2°F (19°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 July in North Plymouth is 14.9h.

What is the ocean temperature in July in North Plymouth?

In July, the average ocean temperature in North Plymouth is 66.2°F (19°C). For most, swimming in 66.2°F (19°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the average length of the day in July in North Plymouth?

In North Plymouth, Massachusetts, the average length of the day in July is 14.9h.
Average sea temperature in July - North Plymouth, MA
  • Average sea temperature in July: 66.2°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 July - North Plymouth, MA
  • Average daylight in July: 14.9h

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