August weather forecast
Glen Carbon, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Glen Carbon, Pennsylvania, with an average temperature fluctuating between 60.1°F (15.6°C) and 79.2°F (26.2°C).

Temperature

During August, the average high-temperature is a still moderately hot 79.2°F (26.2°C), maintaining a close resemblance to that of the preceding month. During August, Glen Carbon experiences a consistent low-temperature average of 60.1°F (15.6°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Glen Carbon, in August, during 14.6 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Glen Carbon, during the entire year, the rain falls for 146 days and collects up to 26.42" (671mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Glen Carbon is 13h and 44min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:20 pm. On the last day of August, in Glen Carbon, sunrise is at 6:32 am and sunset at 7:38 pm EDT.

Sunshine

The average sunshine in August is 10h.

UV index

The average daily maximum UV index in August in Glen Carbon, Pennsylvania, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What are August temperatures in Glen Carbon?

In Glen Carbon, in August, the average high-temperature is 79.2°F (26.2°C), and the average low-temperature is 60.1°F (15.6°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 87.8°F (31°C).

What is the average humidity in August in Glen Carbon?

The average relative humidity in August in Glen Carbon, Pennsylvania, is 80%.

How many days does it rain in August in Glen Carbon?

In Glen Carbon, Pennsylvania, in August, it is raining for 14.6 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow in Glen Carbon?

In Glen Carbon, snow does not fall in June through September.

What is the average length of the day in August in Glen Carbon?

In August, the average day length in Glen Carbon, Pennsylvania, is 13h and 44min.

When are sunrise and sunset in August in Glen Carbon?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:20 pm. On the last day of the month, in Glen Carbon, Pennsylvania, sunrise is at 6:32 am and sunset at 7:38 pm EDT.

How long on average sun shines in August in Glen Carbon?

In August, the average sunshine duration in Glen Carbon, Pennsylvania, is 10h.

What is the UV index reading in August in Glen Carbon?

The average daily maximum UV index in August in Glen Carbon, Pennsylvania, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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
Glen Carbon, PA

Average temperature in August - Glen Carbon, PA
  • Average high temperature in August: 79.2°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 (32.7°F).

  • Average low temperature in August: 60.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in August
Glen Carbon, PA

Average pressure in August - Glen Carbon, 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 (29.94"Hg).

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Average wind speed in August
Glen Carbon, PA

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

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Glen Carbon, PA

Average humidity in August - Glen Carbon, PA
  • Average humidity in August: 80%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in August
Glen Carbon, PA

Average rainfall in August - Glen Carbon, PA
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in August
Glen Carbon, PA

Average rainfall days in August - Glen Carbon, PA
  • Average rainfall days in August: 14.6 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (5.7 days).

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Average snowfall in August
Glen Carbon, PA

Average snowfall in August - Glen Carbon, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (3.86").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Glen Carbon, PA

Average snowfall days in August - Glen Carbon, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.4 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
Glen Carbon, PA

Average daylight in August / Average sunshine in August - Glen Carbon, 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 18min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 24min).

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Average sunshine days in August
Glen Carbon, PA

Average sunshine days in August - Glen Carbon, PA
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in August
Glen Carbon, PA

Average UV index in August - Glen Carbon, 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).

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Average cloud cover in August
Glen Carbon, PA

Average cloud cover in August - Glen Carbon, PA
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in August
Glen Carbon, PA

Average visibility in August - Glen Carbon, PA
  • Average visibility in August: 5mi

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

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Glen Carbon, Pennsylvania, USA

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