July weather forecast
Summerville, PA

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Weather in July

July, like June, in Summerville, Pennsylvania, is another warm summer month, with an average temperature ranging between max 80.6°F (27°C) and min 58.8°F (14.9°C).

Temperature

July, recording an average high temperature of 80.6°F (27°C) and a low temperature of 58.8°F (14.9°C), is Summerville's warmest month.

Heat index

During July, the heat index is computed to be a hot 86°F (30°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

June through August, with an average relative humidity of 78%, are the least humid months.

Rainfall

In Summerville, in July, during 16.3 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Summerville, during the entire year, the rain falls for 150.5 days and collects up to 22.05" (560mm) of precipitation.

Snowfall

In Summerville, snow does not fall in June through September.

Daylight

In July, the average length of the day in Summerville, Pennsylvania, is 14h and 47min.
On the first day of July, sunrise is at 5:48 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:33 pm EDT.

Sunshine

July and August, with an average of 9.7h of sunshine, are months with the most sunshine in Summerville.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 during July translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What time of the year is the hottest in Summerville?

In Summerville, July is known for its average highest temperatures, reaching a high of 80.6°F (27°C) and a low of 58.8°F (14.9°C).

What are the temperatures in Summerville in July?

In Summerville, in July, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 58.8°F (14.9°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the least humid month in Summerville?

June through August, with an average relative humidity of 78%, are the least humid months in Summerville, Pennsylvania.

What is the average humidity in July in Summerville?

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

How many days does it rain in July in Summerville?

In Summerville, in July, during 16.3 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

When it does not snow in Summerville?

In Summerville, Pennsylvania, snow does not fall in June through September.

What is the average length of the day in July in Summerville?

The average day length in July in Summerville, Pennsylvania, is 14h and 47min.

When is the sunrise / sunset in July in Summerville?

On the first day of July in Summerville, Pennsylvania, sunrise is at 5:48 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:33 pm EDT.

What are the months with the most sunshine in Summerville?

The months with the most sunshine in Summerville are July and August, with an average of 9.7h of sunshine.

How many hours of sunshine does Summerville have in July?

In Summerville, the average sunshine duration in July is 9.7h.

What is the month with the highest UV index in Summerville?

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

What is the UV index reading in July in Summerville?

In July, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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 July
Summerville, PA

Average temperature in July - Summerville, PA
  • Average high temperature in July: 80.6°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 (30.2°F).

  • Average low temperature in July: 58.8°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in July
Summerville, PA

Average pressure in July - Summerville, PA
  • Average pressure in July: 29.98"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
Summerville, PA

Average wind speed in July - Summerville, PA
  • Average wind speed in July: 5.6mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in July
Summerville, PA

Average humidity in July - Summerville, PA
  • Average humidity in July: 78%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June, July and August (78%).

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Average rainfall in July
Summerville, PA

Average rainfall in July - Summerville, PA
  • Average rainfall in July: 1.97"

The wettest month (with the highest rainfall) is April (2.56").
The driest month (with the least rainfall) is November (1.26").

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Average rainfall days in July
Summerville, PA

Average rainfall days in July - Summerville, PA
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.2 days).

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Average snowfall in July
Summerville, PA

Average snowfall in July - Summerville, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Summerville, PA

Average snowfall days in July - Summerville, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (18 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
Summerville, PA

Average daylight in July / Average sunshine in July - Summerville, 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: 9h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

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Average sunshine days in July
Summerville, PA

Average sunshine days in July - Summerville, PA
  • Average sunshine days in July: 11.9 days

The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is February (8.1 days).

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Average UV index in July
Summerville, PA

Average UV index in July - Summerville, 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
Summerville, PA

Average cloud cover in July - Summerville, PA
  • Average cloud cover in July: 39

The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 39).

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Average visibility in July
Summerville, PA

Average visibility in July - Summerville, PA
  • Average visibility in July: 5mi

The month with the highest visibility is April (6mi).
The month with the lowest visibility is February (4mi).

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Summerville, Pennsylvania, USA

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