August weather forecast
North Plymouth, MA

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Weather in August

August, the last month of the summer in North Plymouth, is another warm month, with an average temperature fluctuating between 76.6°F (24.8°C) and 65.7°F (18.7°C).

Temperature

The introduction of August notes a subtle temperature variation to a still moderately hot 76.6°F (24.8°C) from July's 77.5°F (25.3°C). North Plymouth observes an average nighttime low-temperature of 65.7°F (18.7°C) during the month of August.

Humidity

In North Plymouth, the average relative humidity in August is 78%.

Rainfall

In North Plymouth, in August, during 11.8 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In North Plymouth, during the entire year, the rain falls for 132.2 days and collects up to 16.3" (414mm) of precipitation.

Snowfall

May through October are months without snowfall.

Ocean temperature

August is the month with the warmest seawater, with an average ocean temperature of 68.5°F (20.3°C).
Note: For the majority of people, swimming in water at 68.5°F (20.3°C) is not enjoyable. The challenge of controlling breathing escalates as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In August, the average length of the day is 13h and 49min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:01 pm. On the last day of August, sunrise is at 6:08 am and sunset at 7:17 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.6h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for North Plymouth in August?

The average high-temperature and low-temperature during August are 76.6°F (24.8°C) and 65.7°F (18.7°C) respectively.

What is the average humidity in August?

The average relative humidity in August is 78%.

How much does it rain in August?

In North Plymouth, in August, it is raining for 11.8 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

What is the month with the warmest ocean?

The month with the warmest seawater in North Plymouth is August, with an average ocean temperature of 68.5°F (20.3°C).

What is the ocean temperature in August?

In August, the average ocean temperature is 68.5°F (20.3°C). Swimming in 68.5°F (20.3°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 August?

The average day length in August is 13h and 49min.

When is the sunrise / sunset in August in North Plymouth?

In August, on the first day of the month, sunrise is at 5:37 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:17 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.6h of sunshine.

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

The average sunshine duration in August is 10.6h.

What are the months with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
North Plymouth, MA

Average temperature in August - North Plymouth, MA
  • Average high temperature in August: 76.6°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 August: 65.7°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).

Average pressure in August
North Plymouth, MA

Average pressure in August - North Plymouth, MA
  • Average pressure in August: 29.98"Hg

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

Average wind speed in August
North Plymouth, MA

Average wind speed in August - North Plymouth, MA
  • Average wind speed in August: 7.8mph

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).

Average humidity in August
North Plymouth, MA

Average humidity in August - North Plymouth, MA
  • Average humidity in August: 78%

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

Average rainfall in August
North Plymouth, MA

Average rainfall in August - North Plymouth, MA
  • Average rainfall in August: 1.34"

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

Average rainfall days in August
North Plymouth, MA

Average rainfall days in August - North Plymouth, MA
  • Average rainfall days in August: 11.8 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).

Average snowfall in August
North Plymouth, MA

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

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

Average snowfall days in August
North Plymouth, MA

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

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

Average sea temperature in August
North Plymouth, MA

Average sea temperature in August - North Plymouth, MA
  • Average sea temperature in August: 68.4°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 August /
Average sunshine in August
North Plymouth, MA

Average daylight in August / Average sunshine in August - North Plymouth, MA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

Average sunshine days in August
North Plymouth, MA

Average sunshine days in August - North Plymouth, MA
  • Average sunshine days in August: 16.3 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).

Average UV index in August
North Plymouth, MA

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

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

Average cloud cover in August
North Plymouth, MA

Average cloud cover in August - North Plymouth, MA
  • Average cloud cover in August: 29

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

Average visibility in August
North Plymouth, MA

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

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

North Plymouth, Massachusetts, USA

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