July weather forecast
Blackstone, MA

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Weather in July

July, the same as June, is another warm summer month in Blackstone, Massachusetts, with an average temperature varying between 63°F (17.2°C) and 82°F (27.8°C).

Temperature

The warmest month is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 63°F (17.2°C).

Heat index

The average heat index in July is computed to be a tropical 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

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

Rainfall

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

Snowfall

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

Daylight

The average length of the day in July is 14h and 53min.
On the first day of July, 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 in Blackstone is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during July translates into these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

What time of the year is the hottest?

July, with average temperatures reaching a high of 82°F (27.8°C) and a low of 63°F (17.2°C), is the warmest month.

What is the usual temperature for Blackstone in July?

The high-temperature, in July, in Blackstone, is 82°F (27.8°C), while the low-temperature averages to 63°F (17.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is computed to be 87.8°F (31°C).

What is the average humidity in July?

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

How many days does it rain 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, snow does not fall in June through September.

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

In Blackstone, the average day length in July is 14h and 53min.

What time are sunrise and sunset in July?

On the first day of July, 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?

The average sunshine duration in July in Blackstone is 9.8h.

What is the month with the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Blackstone, Massachusetts, USA

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