August weather forecast
Sewickley Heights, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Sewickley Heights, Pennsylvania, with an average temperature fluctuating between 61°F (16.1°C) and 81.9°F (27.7°C).

Temperature

The onset of August brings an average high-temperature of a still warm 81.9°F (27.7°C), nearly matching the July temperature. Sewickley Heights's average low-temperature in the month of August is recorded at a comfortable 61°F (16.1°C).

Heat index

The heat index value for August is computed to be a hot 87.8°F (31°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

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

Rainfall

In August, 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

In Sewickley Heights, snow does not fall in June through September.

Daylight

In Sewickley Heights, the average length of the day in August is 13h and 44min.
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.

Sunshine

August has the most sunshine of the year, with an average of 10.2h 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 of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Sewickley Heights in August?

In August, the average high-temperature and low-temperature are 81.9°F (27.7°C) and 61°F (16.1°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is computed to be 87.8°F (31°C).

What is the least humid month?

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

What is the average humidity in August?

The average relative humidity in August is 75%.

How many days does it rain in August?

In Sewickley Heights, in August, during 10.6 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When it does not snow?

In Sewickley Heights, snow does not fall in June through September.

How many hours of daylight does Sewickley Heights have in August?

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

What time are sunrise and sunset in August?

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?

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

How long on average sun shines in August?

In Sewickley Heights, the average sunshine duration in August is 10.2h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents 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
Sewickley Heights, PA

Average temperature in August - Sewickley Heights, 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).

Average pressure in August
Sewickley Heights, PA

Average pressure in August - Sewickley Heights, 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).

Average wind speed in August
Sewickley Heights, PA

Average wind speed in August - Sewickley Heights, 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).

Average humidity in August
Sewickley Heights, PA

Average humidity in August - Sewickley Heights, 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%).

Average rainfall in August
Sewickley Heights, PA

Average rainfall in August - Sewickley Heights, 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").

Average rainfall days in August
Sewickley Heights, PA

Average rainfall days in August - Sewickley Heights, 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).

Average snowfall in August
Sewickley Heights, PA

Average snowfall in August - Sewickley Heights, 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").

Average snowfall days in August
Sewickley Heights, PA

Average snowfall days in August - Sewickley Heights, 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).

Average daylight in August /
Average sunshine in August
Sewickley Heights, PA

Average daylight in August / Average sunshine in August - Sewickley Heights, 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).

Average sunshine days in August
Sewickley Heights, PA

Average sunshine days in August - Sewickley Heights, 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).

Average UV index in August
Sewickley Heights, PA

Average UV index in August - Sewickley Heights, 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).

Average cloud cover in August
Sewickley Heights, PA

Average cloud cover in August - Sewickley Heights, 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).

Average visibility in August
Sewickley Heights, PA

Average visibility in August - Sewickley Heights, 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).

Sewickley Heights, Pennsylvania, USA

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