July weather forecast
Attleboro, MA

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Weather in July

In Attleboro, July is the peak of summer's heat, boasting the highest average temperatures of the year around 81.9°F (27.7°C). The notable shift in weather conditions from 74.1°F (23.4°C) in June to 81.9°F (27.7°C) in July is unmistakably representative of the summer's peak. The long days, warm temperatures, and exceptional visibility make for perfect beach weather. Even amidst the sweltering heat, the city maintains a relative humidity, ensuring comfortable conditions. As the summer reaches its zenith in July, the transition to slightly cooler temperatures can be expected in August.

Temperature

July is Attleboro's warmest month, registering average high temperatures of 81.9°F (27.7°C) and lows of 63.7°F (17.6°C).

Heat index

Throughout July, the heat index is evaluated at a tropical 87.8°F (31°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Attleboro, in July, it is raining for 15 days, with typically 2.24" (57mm) of accumulated precipitation. In Attleboro, during the entire year, the rain falls for 149.9 days and collects up to 29.09" (739mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day is 14h and 52min.
On the first day of the month, sunrise is at 5:13 am and sunset at 8:24 pm. On the last day of July, sunrise is at 5:38 am and sunset at 8:04 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 6 in July translates into these instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What part of the year is the hottest?

In Attleboro, the peak average temperatures are observed in July, with a high of 81.9°F (27.7°C) and a low of 63.7°F (17.6°C).

What is the average July temperature?

The high-temperature, in July, in Attleboro, records 81.9°F (27.7°C), while the low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is evaluated at 87.8°F (31°C).

What is the average humidity in July?

The average relative humidity in July is 77%.

How many days does it rain in July?

In Attleboro, Massachusetts, in July, during 15 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow?

June through October are months without snowfall.

How many hours of daylight does Attleboro have in July?

In Attleboro, the average day length in July is 14h and 52min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:13 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:04 pm EDT.

How many hours of sunshine does Attleboro have in July?

The average sunshine duration in July is 10.1h.

What is the month with the highest UV index?

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

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 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 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).

Average pressure in July
Attleboro, MA

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

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

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).

Average humidity in July
Attleboro, MA

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

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

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").

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).

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").
The months with the least snowfall are June, July, August, September and October (0").

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).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Attleboro, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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).

Average UV index in July
Attleboro, MA

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

Average visibility in July
Attleboro, MA

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

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

Attleboro, Massachusetts, USA

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