August weather forecast
Glenside, PA

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Weather in August

As the summer season begins to roll back in August, Glenside experiences a slight cooling trend from July’s peak. Daytime temperatures on average remain high at 83.3°F (28.5°C) but dip slightly compared to the previous month. August heralds in the end of summer with a slight change in daylight hours, marking shorter days and longer nights. At this time of the year, sunshine hours begin to wane, and increasing cloud coverage makes the weather more enjoyable. This shift in weather creates an atmosphere conducive to outdoor activities and back to school preparations.

Temperature

During August, Glenside observes a subtle ascent to a warm 83.3°F (28.5°C) from July's 86.2°F (30.1°C) in the average high-temperature. In Glenside, August nights witness a steady temperature drop to a refreshing 66.7°F (19.3°C).

Heat index

For August, the heat index is appraised at a hot 89.6°F (32°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

April, July and August, with an average relative humidity of 72%, are the least humid months.

Rainfall

August is the month with the most rainfall. Rain falls for 12.7 days and accumulates 1.54" (39mm) of precipitation.

Snowfall

In Glenside, snow does not fall in May through October.

Daylight

In Glenside, the average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Glenside, records 83.3°F (28.5°C), while the low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 89.6°F (32°C).

What are the least humid months?

April, July and August, with an average relative humidity of 72%, are the least humid months.

What is the average humidity in August in Glenside?

The average relative humidity in August is 72%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 12.7 days and typically aggregates up to 1.54" (39mm) of precipitation.

How many days does it rain in August?

In Glenside, Pennsylvania, in August, it is raining for 12.7 days, with typically 1.54" (39mm) of accumulated precipitation.

When it does not snow in Glenside?

May through October are months without snowfall.

How many hours of daylight does Glenside have in August?

In Glenside, Pennsylvania, the average day length in August is 13h and 43min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:59 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

How many hours of sunshine does Glenside have in August?

The average sunshine duration in August is 10.2h.

When is the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Glenside, PA

Average temperature in August - Glenside, PA
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure in August
Glenside, PA

Average pressure in August - Glenside, PA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Glenside, PA

Average wind speed in August - Glenside, PA
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in August
Glenside, PA

Average humidity in August - Glenside, PA
  • Average humidity in August: 72%

The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April, July and August (72%).

Average rainfall in August
Glenside, PA

Average rainfall in August - Glenside, PA
  • Average rainfall in August: 1.54"

The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is September (0.75").

Average rainfall days in August
Glenside, PA

Average rainfall days in August - Glenside, PA
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is November (6.4 days).

Average snowfall in August
Glenside, PA

Average snowfall in August - Glenside, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Glenside, PA

Average snowfall days in August - Glenside, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Glenside, PA

Average daylight in August / Average sunshine in August - Glenside, 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 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Glenside, PA

Average sunshine days in August - Glenside, PA
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (14.4 days).

Average UV index in August
Glenside, PA

Average UV index in August - Glenside, PA
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Glenside, PA

Average cloud cover in August - Glenside, PA
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in August
Glenside, PA

Average visibility in August - Glenside, PA
  • Average visibility in August: 6mi

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

Glenside, Pennsylvania, USA

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