July weather forecast and climate
Attleboro, MA

Weather in July

July, like June, in Attleboro, Massachusetts, is another warm summer month, with average temperature varying between 81.9°F (27.7°C) and 63.7°F (17.6°C).

Temperature

July is the warmest month, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 63.7°F (17.6°C).

Heat index

The average heat index is evaluated at a tropical 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, clothing, differences in body mass, height, and shape), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Attleboro, it is raining for 15 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 149.9 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

Snowfall

In Attleboro snow does not fall in June through October.

Daylight

In Attleboro, the average length of the day is 14.9h.

Sunshine

In July, the average sunshine in Attleboro is 10.1h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Attleboro?

With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 63.7°F (17.6°C), July is the warmest month in Attleboro, Massachusetts.

What is the temperature in July in Attleboro?

In July, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), that represents influence of the relative humidity to air temperaure, in July is evaluated at 87.8°F (31°C).

What is the average humidity in July in Attleboro?

The average relative humidity in July in Attleboro, Massachusetts, is 77%.

How much does it rain in Attleboro in July?

In Attleboro, in July, it is raining for 15 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Attleboro?

In Attleboro, Massachusetts, snow does not fall in June through October.

What is the average length of the day in July in Attleboro?

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

How many hours of sunshine does Attleboro have in July?

In July, the average sunshine in Attleboro, Massachusetts, is 10.1h.

What are the months with the highest UV index in Attleboro?

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

What is the UV index intensity in July in Attleboro?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in July
Attleboro, MA

Average temperature in July - Attleboro, MA
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in July: 63.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in July
Attleboro, MA

Average pressure in July - Attleboro, MA
  • Average pressure in July: 29.95"

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in July
Attleboro, MA

Average wind speed in July - Attleboro, MA
  • Average wind speed in July: 6.3mph

The windiest months (with the highest average wind speed) are February and March (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in July
Attleboro, MA

Average humidity in July - Attleboro, MA
  • Average humidity in July: 77%

Months with the highest relative humidity are February, June, September and October (78%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in July
Attleboro, MA

Average rainfall in July - Attleboro, MA
  • Average rainfall in July: 2.24"

The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in July
Attleboro, MA

Average rainfall days in July - Attleboro, MA
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in July
Attleboro, MA

Average snowfall in July - Attleboro, MA
  • Average snowfall in July: 0"

The month with the highest snowfall is March (4.06").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Attleboro, MA

Average snowfall days in July - Attleboro, MA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Attleboro, MA

Average daylight in July / Average sunshine in July - Attleboro, 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: 10.1h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in July
Attleboro, MA

Average sunshine days in July - Attleboro, MA
  • Average sunshine days in July: 14.2 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (12.8 days).

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Average UV index in July
Attleboro, MA

Average UV index in July - Attleboro, 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
Attleboro, MA

Average cloud cover in July - Attleboro, MA
  • Average cloud cover in July: 37

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in July
Attleboro, MA

Average visibility in July - Attleboro, MA
  • Average visibility in July: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
Months with the lowest visibility are August and September (5mi).

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