July weather forecast
Glen Lyon, PA

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Weather in July

July, like June, in Glen Lyon, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 81°F (27.2°C) and 59°F (15°C).

Temperature

July, with average temperatures reaching a high of 81°F (27.2°C) and a low of 59°F (15°C), is the warmest month.

Heat index

For July, the heat index is appraised at a hot 86°F (30°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

The months with the lowest humidity are April and July, with an average relative humidity of 78%.

Rainfall

July is the month with the most rainfall. Rain falls for 18.6 days and accumulates 3.23" (82mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 48min.
On the first day of July in Glen Lyon, sunrise is at 5:35 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:21 pm EDT.

Sunshine

July has the most sunshine of the year in Glen Lyon, with an average of 10.1h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 5 during July translates into these guidelines:
Take precautions - Protection against sunburn is recommended. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What month is the hottest in Glen Lyon?

The temperatures in Glen Lyon, Pennsylvania, reach their highest averages in July, with highs of 81°F (27.2°C) and lows of 59°F (15°C).

What is the temperature in July in Glen Lyon?

The high-temperature, in July, in Glen Lyon, is 81°F (27.2°C), while the low-temperature averages to 59°F (15°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the least humid month in Glen Lyon?

The months with the lowest humidity in Glen Lyon are April and July, with an average relative humidity of 78%.

What is the average humidity in July in Glen Lyon?

In Glen Lyon, Pennsylvania, the average relative humidity in July is 78%.

What is the wettest month in Glen Lyon?

July is the month with the most rainfall. Rain falls for 18.6 days and accumulates 3.23" (82mm) of precipitation.

How much does it rain in Glen Lyon in July?

In Glen Lyon, in July, it is raining for 18.6 days, with typically 3.23" (82mm) of accumulated precipitation.

When it does not snow in Glen Lyon?

June through September are months without snowfall in Glen Lyon, Pennsylvania.

What is the average length of the day in July in Glen Lyon?

In July, the average day length in Glen Lyon is 14h and 48min.

What time are sunrise and sunset in July in Glen Lyon?

On the first day of July, sunrise is at 5:35 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:21 pm EDT.

What month has the most sunshine in Glen Lyon?

With an average of 10.1h of sunshine, July has the most sunshine of the year in Glen Lyon, Pennsylvania.

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

The average sunshine duration in July is 10.1h.

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

The months with the highest UV index in Glen Lyon, Pennsylvania, are May through August, with an average maximum UV index of 5.

What is the UV index intensity in July in Glen Lyon?

In July, the average daily maximum UV index in Glen Lyon, Pennsylvania, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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 July
Glen Lyon, PA

Average temperature in July - Glen Lyon, PA
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in July: 59°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

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Average pressure in July
Glen Lyon, PA

Average pressure in July - Glen Lyon, PA
  • Average pressure in July: 29.97"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).

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Average wind speed in July
Glen Lyon, PA

Average wind speed in July - Glen Lyon, PA
  • Average wind speed in July: 5.3mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in July
Glen Lyon, PA

Average humidity in July - Glen Lyon, PA
  • Average humidity in July: 78%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (78%).

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Average rainfall in July
Glen Lyon, PA

Average rainfall in July - Glen Lyon, PA
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and September (2.09").

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Average rainfall days in July
Glen Lyon, PA

Average rainfall days in July - Glen Lyon, PA
  • Average rainfall days in July: 18.6 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.2 days).

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Average snowfall in July
Glen Lyon, PA

Average snowfall in July - Glen Lyon, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Glen Lyon, PA

Average snowfall days in July - Glen Lyon, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.7 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 Lyon, PA

Average daylight in July / Average sunshine in July - Glen Lyon, PA
  • Average daylight in July: 14h 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 July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

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Average sunshine days in July
Glen Lyon, PA

Average sunshine days in July - Glen Lyon, PA
  • Average sunshine days in July: 9.1 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.1 days).

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Average UV index in July
Glen Lyon, PA

Average UV index in July - Glen Lyon, PA
  • Average UV index in July: 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 July
Glen Lyon, PA

Average cloud cover in July - Glen Lyon, PA
  • Average cloud cover in July: 37

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in July
Glen Lyon, PA

Average visibility in July - Glen Lyon, PA
  • Average visibility in July: 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).

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Glen Lyon, Pennsylvania, USA

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