July weather forecast
Blackstone, MA

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Weather in July

July, the same as June, is a moderately hot summer month in Blackstone, Massachusetts, with an average temperature ranging between max 82°F (27.8°C) and min 63°F (17.2°C).

Temperature

July is the month that records the highest temperatures, with averages ranging from a high of 82°F (27.8°C) to a low of 63°F (17.2°C).

Heat index

July's average heat index is estimated at a tropical 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in July in Blackstone is 77%.

Rainfall

In Blackstone, in July, during 14.8 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, in Blackstone, there are 144.7 rainfall days, and 28.15" (715mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Blackstone, the average length of the day in July is 14h and 53min.
On the first day of July in Blackstone, sunrise is at 5:14 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:05 pm EDT.

Sunshine

The average sunshine in July is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Blackstone. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in July interprets into the following advice:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What part of the year is the hottest in Blackstone?

Blackstone's temperatures peak on average in July, reaching 82°F (27.8°C) at their highest and 63°F (17.2°C) at their lowest.

What are July temperatures in Blackstone?

The average high-temperature, in July, in Blackstone, is 82°F (27.8°C), while the average low-temperature is 63°F (17.2°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in July in Blackstone?

In Blackstone, the average relative humidity in July is 77%.

How much does it rain in Blackstone in July?

In July, the rain falls for 14.8 days. Throughout July, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Blackstone?

In Blackstone, Massachusetts, snow does not fall in June through September.

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

The average day length in July is 14h and 53min.

When are sunrise and sunset in July in Blackstone?

On the first day of July in Blackstone, Massachusetts, sunrise is at 5:14 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:05 pm EDT.

How many hours of sunshine does Blackstone have in July?

In July, the average sunshine duration in Blackstone, Massachusetts, is 9.8h.

When is the highest UV index in Blackstone?

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

What is the UV index reading in July in Blackstone?

The average daily maximum UV index in July in Blackstone is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Blackstone, MA

Average temperature in July - Blackstone, MA
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure in July
Blackstone, MA

Average pressure in July - Blackstone, 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).

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Average wind speed in July
Blackstone, MA

Average wind speed in July - Blackstone, MA
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in July
Blackstone, MA

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

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in July
Blackstone, MA

Average rainfall in July - Blackstone, MA
  • Average rainfall in July: 2.36"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in July
Blackstone, MA

Average rainfall days in July - Blackstone, MA
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (7.9 days).

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Average snowfall in July
Blackstone, MA

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

The month with the highest snowfall is March (3.66").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Blackstone, MA

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

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Blackstone, 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in July
Blackstone, MA

Average sunshine days in July - Blackstone, MA
  • Average sunshine days in July: 14.6 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (12.5 days).

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Average UV index in July
Blackstone, MA

Average UV index in July - Blackstone, 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).

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Average cloud cover in July
Blackstone, MA

Average cloud cover in July - Blackstone, MA
  • Average cloud cover in July: 40

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in July
Blackstone, MA

Average visibility in July - Blackstone, MA
  • Average visibility in July: 5mi

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

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Blackstone, Massachusetts, USA

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