August weather forecast
Weston, MA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Weston, Massachusetts, with an average temperature varying between 63°F (17.2°C) and 81°F (27.2°C).

Temperature

August brings a marginal elevation to a still moderately hot 81°F (27.2°C) from July's 82°F (27.8°C) in Weston's average high-temperatures. An average low-temperature of 63°F (17.2°C) marks the nights throughout August.

Heat index

Throughout August, the heat index is appraised at 84.2°F (29°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Note that heat index values are valued for light wind and location in the shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In Weston, the average relative humidity in August is 73%.

Rainfall

In Weston, in August, it is raining for 10 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, in Weston, there are 106.3 rainfall days, and 8.5" (216mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In Weston, the average length of the day in August is 13h and 51min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:04 pm. On the last day of August, in Weston, sunrise is at 6:10 am and sunset at 7:20 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.5h of sunshine.

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 hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 in August translates into this advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What is the usual temperature for Weston in August?

An average high-temperature, in August, in Weston, is 81°F (27.2°C) and the average low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is appraised at 84.2°F (29°C).

What is the average humidity in August in Weston?

In Weston, the average relative humidity in August is 73%.

How many days does it rain in August in Weston?

In Weston, Massachusetts, in August, during 10 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When it does not snow in Weston?

June through October are months without snowfall in Weston.

How many hours of daylight does Weston have in August?

In Weston, Massachusetts, the average day length in August is 13h and 51min.

When is the sunrise / sunset in August in Weston?

On the first day of August in Weston, sunrise is at 5:38 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:20 pm EDT.

What month has the most sunshine in Weston?

The month with the most sunshine in Weston, Massachusetts, is August, with an average of 10.5h of sunshine.

How many hours of sunshine does Weston have in August?

The average sunshine duration in August in Weston, Massachusetts, is 10.5h.

What are the months with the highest UV index in Weston?

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

How high is the UV index in August in Weston?

In August, the average daily maximum UV index in Weston, Massachusetts, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
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
Weston, MA

Average temperature in August - Weston, MA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
Weston, MA

Average pressure in August - Weston, MA
  • Average pressure in August: 29.97"Hg

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

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Average wind speed in August
Weston, MA

Average wind speed in August - Weston, MA
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in August
Weston, MA

Average humidity in August - Weston, MA
  • Average humidity in August: 73%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in August
Weston, MA

Average rainfall in August - Weston, MA
  • Average rainfall in August: 0.67"

The wettest months (with the highest rainfall) are April and November (0.87").
The driest month (with the least rainfall) is September (0.35").

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Average rainfall days in August
Weston, MA

Average rainfall days in August - Weston, MA
  • Average rainfall days in August: 10 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in August
Weston, MA

Average snowfall in August - Weston, MA
  • Average snowfall in August: 0"

The month with the highest snowfall is December (1.14").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Weston, MA

Average snowfall days in August - Weston, MA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Weston, MA

Average daylight in August / Average sunshine in August - Weston, 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 6min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Weston, MA

Average sunshine days in August - Weston, MA
  • Average sunshine days in August: 17.8 days

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is June (15.8 days).

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Average UV index in August
Weston, MA

Average UV index in August - Weston, 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
Weston, MA

Average cloud cover in August - Weston, MA
  • Average cloud cover in August: 32

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in August
Weston, MA

Average visibility in August - Weston, MA
  • Average visibility in August: 6mi

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

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Weston, Massachusetts, USA

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