August weather forecast
Blue Knob, PA

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Weather in August

August, the last month of the summer in Blue Knob, is also a moderately hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 78.8°F (26°C).

Temperature

The advent of August brings an average high-temperature of a still warm 78.8°F (26°C), almost identical to the preceding month. In Blue Knob, an average temperature of 57.7°F (14.3°C) is noted during August nights.

Humidity

In Blue Knob, the average relative humidity in August is 78%.

Rainfall

In Blue Knob, in August, during 17.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Blue Knob, during the entire year, the rain falls for 162.4 days and collects up to 30" (762mm) of precipitation.

Snowfall

In Blue Knob, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:28 pm. On the last day of August, sunrise is at 6:41 am and sunset at 7:47 pm EDT.

Sunshine

The average sunshine in August is 9.8h.

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 medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

During August, Blue Knob experiences an average high-temperature of 78.8°F (26°C) and a low-temperature of 57.7°F (14.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 84.2°F (29°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How much does it rain in August?

In Blue Knob, in August, it is raining for 17.3 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow?

In Blue Knob, snow does not fall in June through September.

How many hours of daylight does Blue Knob have in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:47 pm EDT.

How many hours of sunshine does Blue Knob have in August?

In August, the average sunshine duration is 9.8h.

When is the highest UV index?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index is 5. A UV Index reading 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
Blue Knob, PA

Average temperature in August - Blue Knob, PA
  • Average high temperature in August: 78.8°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in August: 57.7°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in August
Blue Knob, PA

Average pressure in August - Blue Knob, 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
Blue Knob, PA

Average wind speed in August - Blue Knob, PA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in August
Blue Knob, PA

Average humidity in August - Blue Knob, PA
  • Average humidity in August: 78%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is July (77%).

Average rainfall in August
Blue Knob, PA

Average rainfall in August - Blue Knob, PA
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is November (1.65").

Average rainfall days in August
Blue Knob, PA

Average rainfall days in August - Blue Knob, PA
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in August
Blue Knob, PA

Average snowfall in August - Blue Knob, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Blue Knob, PA

Average snowfall days in August - Blue Knob, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Blue Knob, PA

Average daylight in August / Average sunshine in August - Blue Knob, 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Blue Knob, PA

Average sunshine days in August - Blue Knob, PA
  • Average sunshine days in August: 11.5 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in August
Blue Knob, PA

Average UV index in August - Blue Knob, 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, February, March, October, November and December (UV index 2).

Average cloud cover in August
Blue Knob, PA

Average cloud cover in August - Blue Knob, PA
  • Average cloud cover in August: 37

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in August
Blue Knob, PA

Average visibility in August - Blue Knob, PA
  • Average visibility in August: 5mi

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

Blue Knob, Pennsylvania, USA

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