July weather forecast and climate
North Plymouth, MA

Weather in July

July in North Plymouth, Massachusetts, is a warm summer month, with average temperature ranging between min 65.8°F (18.8°C) and max 77.5°F (25.3°C).

Temperature

With an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 65.8°F (18.8°C), July is the warmest month.

Humidity

July is the most humid month in North Plymouth, with an average relative humidity of 80%.

Rainfall

The wettest months are July and October, with an average 1.65" (42mm) of rainfall.

Snowfall

May through October are months without snowfall.

Ocean temperature

In North Plymouth, the average water temperature is 66.2°F (19°C).
Note: For swimming, a surface water temperature of 66.2°F (19°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in North Plymouth is 14.9h.

Sunshine

The average sunshine in North Plymouth, Massachusetts, is 10.3h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in North Plymouth?

With an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 65.8°F (18.8°C), July is the warmest month in North Plymouth, Massachusetts.

What is the most humid month in North Plymouth?

With an average relative humidity of 80%, July is the most humid month in North Plymouth, Massachusetts.

What is the average humidity in July in North Plymouth?

In July, the average relative humidity in North Plymouth, Massachusetts, is 80%.

What is the wettest month in North Plymouth?

The wettest months are July and October, with an average 1.65" (42mm) of rainfall.

How many days does it rain in July in North Plymouth?

In July, in North Plymouth, Massachusetts, the rain falls for 14 days. Throughout July, 1.65" (42mm) of precipitation is accumulated.

When it does not snow in North Plymouth?

May through October are months without snowfall in North Plymouth.

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). 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).

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

In July, the average length of the day in North Plymouth is 14.9h.

How many hours of sunshine does North Plymouth have in July?

The average sunshine in July in North Plymouth, Massachusetts, is 10.3h.

What are the months with the highest UV index in North Plymouth?

June through August, with an average maximum UV index of 6, are months with the highest UV index in North Plymouth.

What is the UV index intensity in July in North Plymouth?

In North Plymouth, Massachusetts, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to the UV radiation.

Average temperature in July
North Plymouth, MA

Average temperature in July - North Plymouth, MA
  • Average high temperature in July: 77.5°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in July
North Plymouth, MA

Average pressure in July - North Plymouth, MA
  • Average pressure in July: 29.95"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in July
North Plymouth, MA

Average wind speed in July - North Plymouth, MA
  • Average wind speed in July: 8mph

The windiest month (with the highest average wind speed) is January (12.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in July
North Plymouth, MA

Average humidity in July - North Plymouth, MA
  • Average humidity in July: 80%

The month with the highest relative humidity is July (80%).
Months with the lowest relative humidity are March, April and November (74%).

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Average rainfall in July
North Plymouth, MA

Average rainfall in July - North Plymouth, MA
  • Average rainfall in July: 1.65"

The wettest months (with the highest rainfall) are July and October (1.65").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days in July
North Plymouth, MA

Average rainfall days in July - North Plymouth, MA
  • Average rainfall days in July: 14 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in July
North Plymouth, MA

Average snowfall in July - North Plymouth, MA
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.77").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
North Plymouth, MA

Average snowfall days in July - North Plymouth, MA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in July
North Plymouth, MA

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).

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Average daylight in July /
Average sunshine in July
North Plymouth, MA

Average daylight in July / Average sunshine 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 the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in July: 10.3h

The month with the most sunshine is August (Average sunshine: 10.6h).
Months with the least sunshine are February and December (Average sunshine: 4.7).

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Average sunshine days in July
North Plymouth, MA

Average sunshine days in July - North Plymouth, MA
  • Average sunshine days in July: 14.8 days

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in July
North Plymouth, MA

Average UV index in July - North Plymouth, MA
  • Average UV index in July: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in July
North Plymouth, MA

Average cloud cover in July - North Plymouth, MA
  • Average cloud cover in July: 32

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in July
North Plymouth, MA

Average visibility in July - North Plymouth, MA
  • Average visibility in July: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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