August weather forecast
Ardmore, PA

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Weather in August

The last month of the summer, August, is another warm month in Ardmore, Pennsylvania, with an average temperature fluctuating between 67.5°F (19.7°C) and 83.7°F (28.7°C).

Temperature

The transition into August reveals an average high-temperature of a still warm 83.7°F (28.7°C), mirroring a close resemblance to July. In August, the temperature drops to an average of 67.5°F (19.7°C) at night.

Heat index

During August, the heat index is estimated at a hot 89.6°F (32°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 71%.

Rainfall

The wettest months are July and August, with an average 1.14" (29mm) of rainfall.

Snowfall

In Ardmore, snow does not fall in April through October.

Daylight

In Ardmore, the average length of the day in August is 13h and 42min.
On the first day of August in Ardmore, sunrise is at 6:00 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.

Sunshine

In August, the average sunshine is 10h.

UV index

May 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 health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. 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. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

August temperatures vary between a high-temperature of 83.7°F (28.7°C) and a low-temperature of 67.5°F (19.7°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 89.6°F (32°C).

What is the least humid month in Ardmore?

April, July and August, with an average relative humidity of 71%, are the least humid months.

What is the average humidity in August?

The average relative humidity in August is 71%.

What is the rainiest month?

The months with the most rainfall are July and August, with an average 1.14" (29mm) of precipitation.

How much does it rain in August?

In Ardmore, during August, the rain falls for 12.2 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Ardmore have in August?

The average day length in August is 13h and 42min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:00 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 Ardmore have in August?

In August, the average sunshine duration is 10h.

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 intensity in August?

In Ardmore, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes 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
Ardmore, PA

Average temperature in August - Ardmore, PA
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 67.5°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in August
Ardmore, PA

Average pressure in August - Ardmore, 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
Ardmore, PA

Average wind speed in August - Ardmore, PA
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in August
Ardmore, PA

Average humidity in August - Ardmore, PA
  • Average humidity in August: 71%

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall in August
Ardmore, PA

Average rainfall in August - Ardmore, PA
  • Average rainfall in August: 1.14"

The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in August
Ardmore, PA

Average rainfall days in August - Ardmore, PA
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in August
Ardmore, PA

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

The months with the highest snowfall are February and March (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Ardmore, PA

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

The month with the highest number of snowfall days is January (4.5 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
Ardmore, PA

Average daylight in August / Average sunshine in August - Ardmore, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Ardmore, PA

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

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).

Average UV index in August
Ardmore, PA

Average UV index in August - Ardmore, 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, November and December (UV index 2).

Average cloud cover in August
Ardmore, PA

Average cloud cover in August - Ardmore, PA
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August
Ardmore, PA

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

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

Ardmore, Pennsylvania, USA

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