July weather forecast
Glen Carbon, PA

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Weather in July

July, the same as June, is another warm summer month in Glen Carbon, Pennsylvania, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 81.3°F (27.4°C).

Temperature

Glen Carbon's temperatures tend to reach their peak averages in July, with a high of 81.3°F (27.4°C) and a low of 61.7°F (16.5°C).

Heat index

During July, the heat index is calculated to be a tropical 87.8°F (31°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In Glen Carbon, the average relative humidity in July is 79%.

Rainfall

In Glen Carbon, in July, it is raining for 16.9 days, with typically 2.83" (72mm) of accumulated precipitation. 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

The average length of the day in July is 14h and 45min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:40 pm. On the last day of July, in Glen Carbon, sunrise is at 6:01 am and sunset at 8:21 pm EDT.

Sunshine

July has the most sunshine of the year in Glen Carbon, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests this advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What part of the year is the hottest in Glen Carbon?

July, on average, is the warmest month, registering a high temperature of 81.3°F (27.4°C) and a low of 61.7°F (16.5°C).

What are the temperatures in Glen Carbon in July?

In July, the average high-temperature and low-temperature in Glen Carbon, Pennsylvania, are 81.3°F (27.4°C) and 61.7°F (16.5°C) respectively. 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 July in Glen Carbon?

The average relative humidity in July is 79%.

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

In July, the rain falls for 16.9 days. Throughout July, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in Glen Carbon?

June through September are months without snowfall in Glen Carbon.

How many hours of daylight does Glen Carbon have in July?

In Glen Carbon, Pennsylvania, the average day length in July is 14h and 45min.

When is the sunrise / sunset in July in Glen Carbon?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 8:40 pm. On the last day of the month, in Glen Carbon, Pennsylvania, sunrise is at 6:01 am and sunset at 8:21 pm EDT.

What month has the most sunshine in Glen Carbon?

July has the most sunshine of the year, with an average of 10.5h of sunshine.

How many hours of sunshine does Glen Carbon have in July?

The average sunshine duration in July is 10.5h.

What is the month with the highest UV index in Glen Carbon?

The months with the highest UV index in Glen Carbon are June and July, with an average maximum UV index of 6.

How high is the UV index in July in Glen Carbon?

The average daily maximum UV index in July in Glen Carbon is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 July
Glen Carbon, PA

Average temperature in July - Glen Carbon, PA
  • Average high temperature in July: 81.3°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 (32.7°F).

  • Average low temperature in July: 61.7°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 July
Glen Carbon, PA

Average pressure in July - Glen Carbon, PA
  • Average pressure in July: 29.97"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 July
Glen Carbon, PA

Average wind speed in July - Glen Carbon, PA
  • Average wind speed in July: 4.9mph

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 July
Glen Carbon, PA

Average humidity in July - Glen Carbon, PA
  • Average humidity in July: 79%

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 July
Glen Carbon, PA

Average rainfall in July - Glen Carbon, PA
  • Average rainfall in July: 2.83"

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 July
Glen Carbon, PA

Average rainfall days in July - Glen Carbon, PA
  • Average rainfall days in July: 16.9 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 July
Glen Carbon, PA

Average snowfall in July - Glen Carbon, PA
  • Average snowfall in July: 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 July
Glen Carbon, PA

Average snowfall days in July - Glen Carbon, PA
  • Average snowfall days in July: 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 July /
Average sunshine in July
Glen Carbon, PA

Average daylight in July / Average sunshine in July - Glen Carbon, PA
  • Average daylight in July: 14h and 5min

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 July: 10h and 3min

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 July
Glen Carbon, PA

Average sunshine days in July - Glen Carbon, PA
  • Average sunshine days in July: 11.6 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 July
Glen Carbon, PA

Average UV index in July - Glen Carbon, PA
  • Average UV index in July: 6

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 July
Glen Carbon, PA

Average cloud cover in July - Glen Carbon, PA
  • Average cloud cover in July: 32

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 July
Glen Carbon, PA

Average visibility in July - Glen Carbon, PA
  • Average visibility in July: 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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