August weather forecast
West Decatur, PA

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Weather in August

August, the last month of the summer in West Decatur, is also a moderately hot month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 56.8°F (13.8°C).

Temperature

West Decatur, Pennsylvania, experiences a transition to a still warm 79.3°F (26.3°C) in average high-temperatures with the arrival of August, not greatly differing from July's 81.3°F (27.4°C). A steep decline to a mild 56.8°F (13.8°C) characterizes the August nights.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In West Decatur, during August, the rain falls for 14.7 days and regularly aggregates up to 1.57" (40mm) of precipitation. In West Decatur, during the entire year, the rain falls for 159 days and collects up to 23.46" (596mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of August in West Decatur, sunrise is at 6:10 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:46 pm EDT.

Sunshine

July and August, with an average of 9.9h of sunshine, are months with the most sunshine in West Decatur.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What is the usual temperature for West Decatur in August?

The high-temperature, in August, in West Decatur, is 79.3°F (26.3°C), while the low-temperature averages to 56.8°F (13.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in July is estimated at 86°F (30°C).

What is the average humidity in August in West Decatur?

In August, the average relative humidity in West Decatur is 78%.

How many days does it rain in August in West Decatur?

In West Decatur, in August, it is raining for 14.7 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow in West Decatur?

June through September are months without snowfall in West Decatur.

How many hours of daylight does West Decatur have in August?

In West Decatur, Pennsylvania, the average day length in August is 13h and 46min.

What time are sunrise and sunset in August in West Decatur?

On the first day of August in West Decatur, sunrise is at 6:10 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:46 pm EDT.

What is the month with the most sunshine in West Decatur?

The months with the most sunshine in West Decatur are July and August, with an average of 9.9h of sunshine.

How many hours of sunshine does West Decatur have in August?

In August, the average sunshine duration in West Decatur, Pennsylvania, is 9.9h.

What are the months with the highest UV index in West Decatur?

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

What is the UV index intensity in August in West Decatur?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
West Decatur, PA

Average temperature in August - West Decatur, PA
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 56.8°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in August
West Decatur, PA

Average pressure in August - West Decatur, 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).

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Average wind speed in August
West Decatur, PA

Average wind speed in August - West Decatur, PA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
West Decatur, PA

Average humidity in August - West Decatur, PA
  • Average humidity in August: 78%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (76%).

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Average rainfall in August
West Decatur, PA

Average rainfall in August - West Decatur, PA
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is November (1.42").

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Average rainfall days in August
West Decatur, PA

Average rainfall days in August - West Decatur, PA
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in August
West Decatur, PA

Average snowfall in August - West Decatur, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (6.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
West Decatur, PA

Average snowfall days in August - West Decatur, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
West Decatur, PA

Average daylight in August / Average sunshine in August - West Decatur, 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 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

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Average sunshine days in August
West Decatur, PA

Average sunshine days in August - West Decatur, PA
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (8.7 days).

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Average UV index in August
West Decatur, PA

Average UV index in August - West Decatur, PA
  • Average UV index in August: 5

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

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Average cloud cover in August
West Decatur, PA

Average cloud cover in August - West Decatur, PA
  • Average cloud cover in August: 38

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in August
West Decatur, PA

Average visibility in August - West Decatur, PA
  • Average visibility in August: 5mi

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

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West Decatur, Pennsylvania, USA

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