August weather forecast
Sewickley Hills, PA

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Weather in August

The last month of the summer, August, is another warm month in Sewickley Hills, Pennsylvania, with an average temperature varying between 61°F (16.1°C) and 81.9°F (27.7°C).

Temperature

August's weather displays an average high-temperature of a still warm 81.9°F (27.7°C), slightly varied from July's 83.3°F (28.5°C). In the month of August, the average temperature in Sewickley Hills, Pennsylvania, dips to a refreshing 61°F (16.1°C) during the night.

Heat index

The heat index value for August is evaluated at a tropical 87.8°F (31°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

July and August, with an average relative humidity of 75%, are the least humid months in Sewickley Hills.

Rainfall

In August, in Sewickley Hills, Pennsylvania, the rain falls for 10.6 days. Throughout August, 0.67" (17mm) of precipitation is accumulated. Throughout the year, there are 104.1 rainfall days, and 8.23" (209mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Sewickley Hills.

Daylight

In August, the average length of the day in Sewickley Hills, Pennsylvania, is 13h and 44min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:35 pm. On the last day of August, in Sewickley Hills, sunrise is at 6:47 am and sunset at 7:53 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What are August temperatures in Sewickley Hills?

Sewickley Hills in August has an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 61°F (16.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is evaluated at 87.8°F (31°C).

What is the least humid month in Sewickley Hills?

The months with the lowest humidity are July and August, with an average relative humidity of 75%.

What is the average humidity in August in Sewickley Hills?

In August, the average relative humidity in Sewickley Hills, Pennsylvania, is 75%.

How much does it rain in Sewickley Hills in August?

In Sewickley Hills, Pennsylvania, during August, the rain falls for 10.6 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When it does not snow in Sewickley Hills?

June through September are months without snowfall in Sewickley Hills.

What is the average length of the day in August in Sewickley Hills?

The average day length in August is 13h and 44min.

When is the sunrise / sunset in August in Sewickley Hills?

On the first day of August, sunrise is at 6:18 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:53 pm EDT.

What month has the most sunshine in Sewickley Hills?

With an average of 10.2h of sunshine, August has the most sunshine of the year in Sewickley Hills, Pennsylvania.

How long on average sun shines in August in Sewickley Hills?

In August, the average sunshine duration is 10.2h.

When is the highest UV index in Sewickley Hills?

The months with the highest UV index in Sewickley Hills, Pennsylvania, are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Sewickley Hills?

The average daily maximum UV index in August in Sewickley Hills is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Sewickley Hills, PA

Average temperature in August - Sewickley Hills, PA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in August: 61°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 (20.1°F).

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Average pressure in August
Sewickley Hills, PA

Average pressure in August - Sewickley Hills, PA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Sewickley Hills, PA

Average wind speed in August - Sewickley Hills, PA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in August
Sewickley Hills, PA

Average humidity in August - Sewickley Hills, PA
  • Average humidity in August: 75%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (75%).

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Average rainfall in August
Sewickley Hills, PA

Average rainfall in August - Sewickley Hills, PA
  • Average rainfall in August: 0.67"

The wettest months (with the highest rainfall) are June and July (0.91").
The driest months (with the least rainfall) are January and November (0.47").

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Average rainfall days in August
Sewickley Hills, PA

Average rainfall days in August - Sewickley Hills, PA
  • Average rainfall days in August: 10.6 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in August
Sewickley Hills, PA

Average snowfall in August - Sewickley Hills, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Sewickley Hills, PA

Average snowfall days in August - Sewickley Hills, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (9 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
Sewickley Hills, PA

Average daylight in August / Average sunshine in August - Sewickley Hills, PA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in August
Sewickley Hills, PA

Average sunshine days in August - Sewickley Hills, PA
  • Average sunshine days in August: 17.1 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (14.7 days).

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Average UV index in August
Sewickley Hills, PA

Average UV index in August - Sewickley Hills, PA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Sewickley Hills, PA

Average cloud cover in August - Sewickley Hills, PA
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in August
Sewickley Hills, PA

Average visibility in August - Sewickley Hills, PA
  • Average visibility in August: 6mi

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

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Sewickley Hills, Pennsylvania, USA

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