August weather forecast
Shippensburg, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Shippensburg, Pennsylvania, with an average temperature fluctuating between 81.7°F (27.6°C) and 61.3°F (16.3°C).

Temperature

The arrival of August sees a recorded average high-temperature of a still moderately hot 81.7°F (27.6°C), showing little divergence from the previous month's conditions. Shippensburg, during the month of August, experiences an average low-temperature of 61.3°F (16.3°C).

Heat index

August's average heat index is evaluated at a tropical 87.8°F (31°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. 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 remain especially vital for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Shippensburg, in August, during 15.8 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 156 rainfall days, and 27.2" (691mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 43min.
On the first day of August, sunrise is at 6:09 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:42 pm EDT.

Sunshine

In Shippensburg, the average sunshine in August is 10.1h.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 5 during August leads to these advisories:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

An average high-temperature, in August, in Shippensburg, is 81.7°F (27.6°C) and the average low-temperature is 61.3°F (16.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August in Shippensburg, Pennsylvania, is 78%.

How much does it rain in August?

In Shippensburg, during August, the rain falls for 15.8 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Shippensburg have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:42 pm EDT.

How many hours of sunshine does Shippensburg have in August?

In August, the average sunshine duration is 10.1h.

What is the UV index reading in August in Shippensburg?

In Shippensburg, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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
Shippensburg, PA

Average temperature in August - Shippensburg, PA
  • Average high temperature in August: 81.7°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in August
Shippensburg, PA

Average pressure in August - Shippensburg, 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).

Average wind speed in August
Shippensburg, PA

Average wind speed in August - Shippensburg, PA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in August
Shippensburg, PA

Average humidity in August - Shippensburg, PA
  • Average humidity in August: 78%

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is July (75%).

Average rainfall in August
Shippensburg, PA

Average rainfall in August - Shippensburg, PA
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in August
Shippensburg, PA

Average rainfall days in August - Shippensburg, PA
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in August
Shippensburg, PA

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

The month with the highest snowfall is January (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Shippensburg, PA

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Shippensburg, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in August
Shippensburg, PA

Average sunshine days in August - Shippensburg, PA
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in August
Shippensburg, PA

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

The months with the highest UV index are June and July (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
Shippensburg, PA

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

The months with the most cloud cover are January, February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Shippensburg, PA

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

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

Shippensburg, Pennsylvania, USA

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