August weather forecast
Gallagher, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Gallagher, Pennsylvania, with an average temperature ranging between max 79.5°F (26.4°C) and min 56.5°F (13.6°C).

Temperature

As Gallagher transitions into August, the average high-temperature stands at a still moderately hot 79.5°F (26.4°C), offering little variation from the preceding month. Gallagher reports a significant contrast between daytime and nighttime temperatures, with an average low of 56.5°F (13.6°C) in August.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In August, the rain falls for 15.9 days. Throughout August, 2.36" (60mm) of precipitation is accumulated. In Gallagher, during the entire year, the rain falls for 174.7 days and collects up to 32.09" (815mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Gallagher, the average length of the day in August is 13h and 47min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:26 pm. On the last day of August, sunrise is at 6:35 am and sunset at 7:43 pm EDT.

Sunshine

In Gallagher, Pennsylvania, the average sunshine in August is 9.7h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

Gallagher in August has an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 56.5°F (13.6°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in August?

In Gallagher, the average relative humidity in August is 79%.

How many days does it rain in August?

In Gallagher, during August, the rain falls for 15.9 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

In August, the average day length is 13h and 47min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:43 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.7h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from 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
Gallagher, PA

Average temperature in August - Gallagher, PA
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in August: 56.5°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in August
Gallagher, PA

Average pressure in August - Gallagher, 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 (29.95"Hg).

Average wind speed in August
Gallagher, PA

Average wind speed in August - Gallagher, PA
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Gallagher, PA

Average humidity in August - Gallagher, PA
  • Average humidity in August: 79%

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

Average rainfall in August
Gallagher, PA

Average rainfall in August - Gallagher, PA
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is November (2.09").

Average rainfall days in August
Gallagher, PA

Average rainfall days in August - Gallagher, PA
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in August
Gallagher, PA

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

The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Gallagher, PA

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

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Gallagher, PA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in August
Gallagher, PA

Average sunshine days in August - Gallagher, PA
  • Average sunshine days in August: 13 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in August
Gallagher, PA

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Gallagher, PA

Average cloud cover in August - Gallagher, PA
  • Average cloud cover in August: 39

The months with the most cloud cover are January and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in August
Gallagher, PA

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

The months with the highest visibility are January, March, April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are February, September and December (4mi).

Gallagher, Pennsylvania, USA

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