August weather forecast
Blackstone, MA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Blackstone, Massachusetts, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 61.5°F (16.4°C).

Temperature

As July transitions into August, the average high-temperature rests at a still moderately hot 80.8°F (27.1°C), maintaining a close resemblance to the previous month. Blackstone observes an average low-temperature of 61.5°F (16.4°C) during August.

Heat index

For August, the heat index is estimated at a hot 86°F (30°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The average relative humidity in August in Blackstone is 76%.

Rainfall

In Blackstone, during August, the rain falls for 13.2 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Blackstone, during the entire year, the rain falls for 144.7 days and collects up to 28.15" (715mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 50min.
On the first day of the month, sunrise is at 5:40 am and sunset at 8:04 pm. On the last day of August, sunrise is at 6:11 am and sunset at 7:21 pm EDT.

Sunshine

With an average of 9.9h of sunshine, August has the most sunshine of the year in Blackstone.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What are August temperatures in Blackstone?

In August, the average high-temperature and low-temperature in Blackstone are 80.8°F (27.1°C) and 61.5°F (16.4°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in August in Blackstone?

The average relative humidity in August in Blackstone is 76%.

How many days does it rain in August in Blackstone?

In August, in Blackstone, the rain falls for 13.2 days. Throughout August, 1.97" (50mm) of precipitation is accumulated.

When it does not snow in Blackstone?

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

How many hours of daylight does Blackstone have in August?

In Blackstone, Massachusetts, the average day length in August is 13h and 50min.

What time are sunrise and sunset in August in Blackstone?

In August, on the first day of the month, sunrise is at 5:40 am and sunset at 8:04 pm. On the last day of the month, in Blackstone, sunrise is at 6:11 am and sunset at 7:21 pm EDT.

What month has the most sunshine in Blackstone?

The month with the most sunshine in Blackstone is August, with an average of 9.9h of sunshine.

How long on average sun shines in August in Blackstone?

In Blackstone, Massachusetts, the average sunshine duration in August is 9.9h.

What is the month with 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.

How high is the UV index in August in Blackstone?

In August, the average daily maximum UV index in Blackstone, Massachusetts, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 August
Blackstone, MA

Average temperature in August - Blackstone, MA
  • Average high temperature in August: 80.8°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 August: 61.5°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 August
Blackstone, MA

Average pressure in August - Blackstone, MA
  • Average pressure in August: 29.98"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 August
Blackstone, MA

Average wind speed in August - Blackstone, MA
  • Average wind speed in August: 6mph

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 August
Blackstone, MA

Average humidity in August - Blackstone, MA
  • Average humidity in August: 76%

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 August
Blackstone, MA

Average rainfall in August - Blackstone, MA
  • Average rainfall in August: 1.97"

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 August
Blackstone, MA

Average rainfall days in August - Blackstone, MA
  • Average rainfall days in August: 13.2 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 August
Blackstone, MA

Average snowfall in August - Blackstone, MA
  • Average snowfall in August: 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 August
Blackstone, MA

Average snowfall days in August - Blackstone, MA
  • Average snowfall days in August: 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 August /
Average sunshine in August
Blackstone, MA

Average daylight in August / Average sunshine in August - Blackstone, MA
  • Average daylight in August: 13h 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 August: 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 August
Blackstone, MA

Average sunshine days in August - Blackstone, MA
  • Average sunshine days in August: 15.8 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 August
Blackstone, MA

Average UV index in August - Blackstone, MA
  • Average UV index in August: 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 August
Blackstone, MA

Average cloud cover in August - Blackstone, MA
  • Average cloud cover in August: 37

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 August
Blackstone, MA

Average visibility in August - Blackstone, MA
  • Average visibility in August: 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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