July weather forecast
Boylston, MA

Weather in July

July, the same as June, is a moderately hot summer month in Boylston, Massachusetts, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 62.2°F (16.8°C).

Temperature

The warmest month is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 62.2°F (16.8°C).

Heat index

In July, the average heat index is appraised at a tropical 87.3°F (30.7°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With 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 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, differences in body mass, height, and shape, pregnancy, and clothing affect individual temperature impact. 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 especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Boylston, the average relative humidity is 75%.

Rainfall

In Boylston, during 16 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, there are 150.4 rainfall days, and 28.86" (733mm) of precipitation is accumulated.

Snowfall

In Boylston snow does not fall in June through September.

Daylight

The average length of the day in July is 14.9h.

Sunshine

In Boylston, the average sunshine is 10.1h.

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 vulnerability 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 and utilize sun safety practices. Protection against the skin and eye damage is required. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Boylston?

July is the warmest month, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 62.2°F (16.8°C).

What is the temperature in July in Boylston?

The average high-temperature, in July, in Boylston, Massachusetts, is 81.9°F (27.7°C), while the average low-temperature is 62.2°F (16.8°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 87.3°F (30.7°C).

What is the average humidity in July in Boylston?

The average relative humidity in July in Boylston is 75%.

How much does it rain in Boylston in July?

In Boylston, Massachusetts, in July, it is raining for 16 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow in Boylston?

In Boylston snow does not fall in June through September.

How many hours of daylight does Boylston have in July?

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

How many hours of sunshine does Boylston have in July?

The average sunshine in July in Boylston, Massachusetts, is 10.1h.

When is the highest UV index in Boylston?

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

What is the UV index reading in July in Boylston?

In Boylston, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in July
Boylston, MA

Average temperature in July - Boylston, 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 (31.5°F).

  • Average low temperature in July: 62.2°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in July
Boylston, MA

Average pressure in July - Boylston, MA
  • Average pressure in July: 29.94"

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in July
Boylston, MA

Average wind speed in July - Boylston, MA
  • Average wind speed in July: 5.6mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in July
Boylston, MA

Average humidity in July - Boylston, MA
  • Average humidity in July: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in July
Boylston, MA

Average rainfall in July - Boylston, MA
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in July
Boylston, MA

Average rainfall days in July - Boylston, MA
  • Average rainfall days in July: 16 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in July
Boylston, MA

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

The month with the highest snowfall is February (6.1").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Boylston, MA

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

The month with the highest number of snowfall days is February (9.4 days).
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
Boylston, MA

Average daylight in July / Average sunshine in July - Boylston, 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: 9.1h).

  • Average sunshine in July: 10.1h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in July
Boylston, MA

Average sunshine days in July - Boylston, MA
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in July
Boylston, MA

Average UV index in July - Boylston, 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
Boylston, MA

Average cloud cover in July - Boylston, MA
  • Average cloud cover in July: 36

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
Boylston, MA

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

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

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