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 73.6°F (23.1°C) and 68.4°F (20.2°C).

Temperature

In Marstons Mills, the average temperatures in August are the highest, with a peak at 73.6°F (23.1°C) and a low of 68.4°F (20.2°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Marstons Mills, in August, during 12.5 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, in Marstons Mills, Massachusetts, there are 152.1 rainfall days, and 32.48" (825mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 48min.
On the first day of August, 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.

Sunshine

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

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What time of the year is the hottest?

August, marked by an average high-temperature of 73.6°F (23.1°C) and a low-temperature of 68.4°F (20.2°C), is the warmest month.

What are August temperatures?

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

What is the average humidity in August?

In August, the average relative humidity is 80%.

How much does it rain in August?

In August, the rain falls for 12.5 days. Throughout August, 1.89" (48mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 48min.

What time are sunrise and sunset in August?

On the first day of August, 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?

The month with the most sunshine is August, with an average of 10.7h of sunshine.

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

In Marstons Mills, the average sunshine duration in August is 10.7h.

When is the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index in Marstons Mills is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
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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