August weather forecast
Clarksville, PA

Share

Weather in August

August, the last month of the summer in Clarksville, is also a moderately hot month, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 82.2°F (27.9°C).

Temperature

August's presence marks an average high-temperature of a still warm 82.2°F (27.9°C), subtly varied from July's 83.3°F (28.5°C). The anticipated average low-temperature for August, a moderate 59.5°F (15.3°C), shows a substantial deviation from the daytime maximums.

Heat index

In August, the heat index is calculated to be a hot 87.8°F (31°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. 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 extremely significant for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

April, July and August, with an average relative humidity of 77%, are the least humid months in Clarksville.

Rainfall

In Clarksville, in August, during 16.5 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 183 rainfall days, and 30.91" (785mm) of precipitation is accumulated.

Snowfall

In Clarksville, Pennsylvania, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 42min.
On the first day of August, sunrise is at 6:19 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:52 pm EDT.

Sunshine

With an average of 10.1h of sunshine, August has the most sunshine of the year.

UV index

In Clarksville, Pennsylvania, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 5 in August translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

Frequently asked questions

What are the temperatures in Clarksville in August?

The high-temperature, in August, in Clarksville, is 82.2°F (27.9°C), while the low-temperature averages to 59.5°F (15.3°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 87.8°F (31°C).

What are the least humid months in Clarksville?

April, July and August, with an average relative humidity of 77%, are the least humid months in Clarksville, Pennsylvania.

What is the average humidity in August in Clarksville?

In August, the average relative humidity is 77%.

How much does it rain in Clarksville in August?

In Clarksville, Pennsylvania, during August, the rain falls for 16.5 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Clarksville?

In Clarksville, snow does not fall in June through September.

How many hours of daylight does Clarksville have in August?

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

What time are sunrise and sunset in August in Clarksville?

On the first day of August in Clarksville, Pennsylvania, sunrise is at 6:19 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:52 pm EDT.

What month has the most sunshine in Clarksville?

August has the most sunshine of the year, with an average of 10.1h of sunshine.

How many hours of sunshine does Clarksville have in August?

The average sunshine duration in August in Clarksville is 10.1h.

What is the UV index intensity in August in Clarksville?

In Clarksville, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average max. wind speed
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
Clarksville, PA

Average temperature in August - Clarksville, PA
  • Average high temperature in August: 82.2°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 (34.3°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

[Resources]

Average pressure in August
Clarksville, PA

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in August
Clarksville, PA

Average wind speed in August - Clarksville, PA
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

[Resources]

Average humidity in August
Clarksville, PA

Average humidity in August - Clarksville, PA
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).

[Resources]

Average rainfall in August
Clarksville, PA

Average rainfall in August - Clarksville, PA
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is November (1.77").

[Resources]

Average rainfall days in August
Clarksville, PA

Average rainfall days in August - Clarksville, PA
  • Average rainfall days in August: 16.5 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (10.6 days).

[Resources]

Average snowfall in August
Clarksville, PA

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

The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Clarksville, PA

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

The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Clarksville, 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 August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

[Resources]

Average sunshine days in August
Clarksville, PA

Average sunshine days in August - Clarksville, PA
  • Average sunshine days in August: 12.9 days

The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is February (7.5 days).

[Resources]

Average UV index in August
Clarksville, PA

Average UV index in August - Clarksville, PA
  • Average UV index in August: 5

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

[Resources]

Average cloud cover in August
Clarksville, PA

Average cloud cover in August - Clarksville, PA
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

[Resources]

Average visibility in August
Clarksville, PA

Average visibility in August - Clarksville, PA
  • Average visibility in August: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

[Resources]

Clarksville, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location