August weather forecast
Union Center, PA

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Weather in August

August, the last month of the summer in Union Center, is also a moderately hot month, with an average temperature ranging between max 77°F (25°C) and min 55.9°F (13.3°C).

Temperature

Union Center marks the onset of August with an average high-temperature of a still moderately hot 77°F (25°C), a subtle shift from July's 79.3°F (26.3°C). During August, the average low-temperature is recorded at a moderate 55.9°F (13.3°C).

Humidity

In Union Center, Pennsylvania, the average relative humidity in August is 80%.

Rainfall

In Union Center, in August, it is raining for 17.3 days, with typically 2.72" (69mm) of accumulated precipitation. In Union Center, during the entire year, the rain falls for 156.3 days and collects up to 29.25" (743mm) of precipitation.

Snowfall

In Union Center, snow does not fall in June through September.

Daylight

In Union Center, the average length of the day in August is 13h and 48min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:25 pm. On the last day of August, sunrise is at 6:33 am and sunset at 7:42 pm EDT.

Sunshine

In Union Center, the average sunshine in August is 9.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during August translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Union Center?

The average high-temperature and low-temperature in Union Center, Pennsylvania, during August are 77°F (25°C) and 55.9°F (13.3°C) respectively.

What is the average humidity in August in Union Center?

In Union Center, Pennsylvania, the average relative humidity in August is 80%.

How many days does it rain in August in Union Center?

In Union Center, during August, the rain falls for 17.3 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow in Union Center?

June through September are months without snowfall.

What is the average length of the day in August in Union Center?

In Union Center, Pennsylvania, the average day length in August is 13h and 48min.

When are sunrise and sunset in August in Union Center?

On the first day of August in Union Center, Pennsylvania, sunrise is at 6:03 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:42 pm EDT.

How long on average sun shines in August in Union Center?

In Union Center, Pennsylvania, the average sunshine duration in August is 9.6h.

What is the month with the highest UV index in Union Center?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in August in Union Center?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Union Center, PA

Average temperature in August - Union Center, PA
  • Average high temperature in August: 77°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in August: 55.9°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in August
Union Center, PA

Average pressure in August - Union Center, PA
  • Average pressure in August: 30"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
Union Center, PA

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

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in August
Union Center, PA

Average humidity in August - Union Center, PA
  • Average humidity in August: 80%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).

Average rainfall in August
Union Center, PA

Average rainfall in August - Union Center, PA
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (1.73").

Average rainfall days in August
Union Center, PA

Average rainfall days in August - Union Center, PA
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.5 days).

Average snowfall in August
Union Center, PA

Average snowfall in August - Union Center, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Union Center, PA

Average snowfall days in August - Union Center, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Union Center, PA

Average daylight in August / Average sunshine in August - Union Center, 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 12min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).

Average sunshine days in August
Union Center, PA

Average sunshine days in August - Union Center, PA
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in August
Union Center, PA

Average UV index in August - Union Center, PA
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in August
Union Center, PA

Average cloud cover in August - Union Center, PA
  • Average cloud cover in August: 40

The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in August
Union Center, PA

Average visibility in August - Union Center, PA
  • Average visibility in August: 5mi

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

Union Center, Pennsylvania, USA

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