July weather forecast
Marstons Mills, MA

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Weather in July

July in Marstons Mills, Massachusetts, is a moderately hot summer month, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 67.6°F (19.8°C).

Temperature

July's onset brings a minor rise in the average high-temperature, moving from a refreshing 65.5°F (18.6°C) in June to a moderately hot 73.4°F (23°C). A steady low-temperature average of 67.6°F (19.8°C) is logged in Marstons Mills during July, reflecting a modest dip from daytime readings.

Humidity

May through July, with an average relative humidity of 82%, are the most humid months.

Rainfall

In Marstons Mills, Massachusetts, in July, it is raining for 14.9 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, there are 152.1 rainfall days, and 32.48" (825mm) of precipitation is accumulated.

Snowfall

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

Daylight

In July, the average length of the day is 14h and 50min.
On the first day of July in Marstons Mills, sunrise is at 5:11 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:00 pm EDT.

Sunshine

In July, the average sunshine in Marstons Mills is 10.4h.

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 health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during July translates into the following guidance:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What is the temperature in July in Marstons Mills?

An average high-temperature, in July, in Marstons Mills, is 73.4°F (23°C) and the average low-temperature is 67.6°F (19.8°C).

What are the most humid months in Marstons Mills?

The months with the highest humidity in Marstons Mills are May through July, with an average relative humidity of 82%.

What is the average humidity in July in Marstons Mills?

The average relative humidity in July in Marstons Mills is 82%.

How much does it rain in Marstons Mills in July?

In Marstons Mills, Massachusetts, in July, during 14.9 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow in Marstons Mills?

May through October are months without snowfall.

What is the average length of the day in July in Marstons Mills?

In July, the average day length is 14h and 50min.

When is the sunrise / sunset in July in Marstons Mills?

In July, on the first day of the month, sunrise is at 5:11 am and sunset at 8:19 pm. On the last day of the month, in Marstons Mills, sunrise is at 5:35 am and sunset at 8:00 pm EDT.

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

In July, the average sunshine duration in Marstons Mills is 10.4h.

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

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

What is the UV index reading in July in Marstons Mills?

In July, the average daily maximum UV index in Marstons Mills, Massachusetts, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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 July
Marstons Mills, MA

Average temperature in July - Marstons Mills, MA
  • Average high temperature in July: 73.4°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 July: 67.6°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).

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Average pressure in July
Marstons Mills, MA

Average pressure in July - Marstons Mills, MA
  • Average pressure in July: 29.95"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).

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Average wind speed in July
Marstons Mills, MA

Average wind speed in July - Marstons Mills, MA
  • Average wind speed in July: 10mph

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).

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Average humidity in July
Marstons Mills, MA

Average humidity in July - Marstons Mills, MA
  • Average humidity in July: 82%

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

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Average rainfall in July
Marstons Mills, MA

Average rainfall in July - Marstons Mills, MA
  • Average rainfall in July: 2.32"

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

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Average rainfall days in July
Marstons Mills, MA

Average rainfall days in July - Marstons Mills, MA
  • Average rainfall days in July: 14.9 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).

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Average snowfall in July
Marstons Mills, MA

Average snowfall in July - Marstons Mills, MA
  • Average snowfall in July: 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").

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Average snowfall days in July
Marstons Mills, MA

Average snowfall days in July - Marstons Mills, MA
  • Average snowfall days in July: 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).

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

Average daylight in July / Average sunshine in July - Marstons Mills, MA
  • Average daylight in July: 14h 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 July: 10h and 2min

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).

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Average sunshine days in July
Marstons Mills, MA

Average sunshine days in July - Marstons Mills, MA
  • Average sunshine days in July: 14.6 days

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

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Average UV index in July
Marstons Mills, MA

Average UV index in July - Marstons Mills, MA
  • Average UV index in July: 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).

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Average cloud cover in July
Marstons Mills, MA

Average cloud cover in July - Marstons Mills, MA
  • Average cloud cover in July: 30

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).

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Average visibility in July
Marstons Mills, MA

Average visibility in July - Marstons Mills, MA
  • Average visibility in July: 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).

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Marstons Mills, Massachusetts, USA

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