August weather forecast
Marstons Mills, MA

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Weather in August

The last month of the summer, August, is another warm month in Marstons Mills, Massachusetts, with an average temperature varying between 68.4°F (20.2°C) and 73.6°F (23.1°C).

Temperature

August registers as the month with the highest average temperatures, reaching 73.6°F (23.1°C) at its peak and 68.4°F (20.2°C) at the lowest.

Humidity

In Marstons Mills, Massachusetts, the average relative humidity in August is 80%.

Rainfall

In Marstons Mills, during August, the rain falls for 12.5 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Marstons Mills, Massachusetts, during the entire year, the rain falls for 152.1 days and collects up to 32.48" (825mm) of precipitation.

Snowfall

In Marstons Mills, Massachusetts, snow does not fall in May through October.

Daylight

In Marstons Mills, the average length of the day in August is 13h and 48min.
On the first day of the month, sunrise is at 5:36 am and sunset at 7:59 pm. On the last day of August, in Marstons Mills, sunrise is at 6:07 am and sunset at 7:16 pm EDT.

Sunshine

With an average of 10.7h of sunshine, August has the most sunshine of the year.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What time of the year is the hottest in Marstons Mills?

August is the warmest month in Marstons Mills, with the temperature often reaching an average high of 73.6°F (23.1°C) and an average low of 68.4°F (20.2°C).

What are August temperatures in Marstons Mills?

In Marstons Mills, 73.6°F (23.1°C) is the average high-temperature and 68.4°F (20.2°C) is the average low-temperature during August.

What is the average humidity in August in Marstons Mills?

The average relative humidity in August in Marstons Mills, Massachusetts, is 80%.

How many days does it rain in August in Marstons Mills?

In Marstons Mills, Massachusetts, in August, it is raining for 12.5 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Marstons Mills?

In Marstons Mills, Massachusetts, snow does not fall in May through October.

How many hours of daylight does Marstons Mills have in August?

In Marstons Mills, the average day length in August is 13h and 48min.

What time are sunrise and sunset in August in Marstons Mills?

On the first day of August in Marstons Mills, sunrise is at 5:36 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:16 pm EDT.

What month has the most sunshine in Marstons Mills?

August has the most sunshine of the year in Marstons Mills, Massachusetts, with an average of 10.7h of sunshine.

How many hours of sunshine does Marstons Mills have in August?

The average sunshine duration in August is 10.7h.

What are the months with the highest UV index in Marstons Mills?

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

What is the UV index intensity in August in Marstons Mills?

In Marstons Mills, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
Marstons Mills, MA

Average temperature in August - Marstons Mills, MA
  • Average high temperature in August: 73.6°F

The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in August: 68.4°F

The month with the highest average low temperature is August (68.4°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in August
Marstons Mills, MA

Average pressure in August - Marstons Mills, 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
Marstons Mills, MA

Average wind speed in August - Marstons Mills, MA
  • Average wind speed in August: 9.9mph

The windiest month (with the highest average wind speed) is January (15.3mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).

Average humidity in August
Marstons Mills, MA

Average humidity in August - Marstons Mills, MA
  • Average humidity in August: 80%

The months with the highest relative humidity are May, June and July (82%).
The month with the lowest relative humidity is November (74%).

Average rainfall in August
Marstons Mills, MA

Average rainfall in August - Marstons Mills, MA
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Marstons Mills, MA

Average rainfall days in August - Marstons Mills, MA
  • Average rainfall days in August: 12.5 days

The month with the highest number of rainy days is April (15.6 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in August
Marstons Mills, MA

Average snowfall in August - Marstons Mills, MA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.36").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Marstons Mills, MA

Average snowfall days in August - Marstons Mills, MA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Marstons Mills, MA

Average daylight in August / Average sunshine in August - Marstons Mills, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Marstons Mills, MA

Average sunshine days in August - Marstons Mills, MA
  • Average sunshine days in August: 16.5 days

The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is April (13 days).

Average UV index in August
Marstons Mills, MA

Average UV index in August - Marstons Mills, MA
  • Average UV index in August: 6

The months with the highest UV index are 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
Marstons Mills, MA

Average cloud cover in August - Marstons Mills, MA
  • Average cloud cover in August: 28

The months with the most cloud cover are March and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Marstons Mills, MA

Average visibility in August - Marstons Mills, 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).

Marstons Mills, Massachusetts, USA

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