July weather forecast
Grantville, PA

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Weather in July

July, the same as June, is another warm summer month in Grantville, Pennsylvania, with an average temperature varying between 82°F (27.8°C) and 62.4°F (16.9°C).

Temperature

July proves to be the warmest month, recording an average peak temperature of 82°F (27.8°C) and a minimum temperature of 62.4°F (16.9°C).

Heat index

Throughout July, the heat index is estimated at a tropical 87.8°F (31°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The average relative humidity in July is 79%.

Rainfall

The months with the most rainfall in Grantville are May and July, with an average 3.58" (91mm) of precipitation.

Snowfall

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

Daylight

In Grantville, the average length of the day in July is 14h and 43min.
On the first day of July in Grantville, sunrise is at 5:40 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:22 pm EDT.

Sunshine

With an average of 10.2h of sunshine, July has the most sunshine of the year in Grantville.

UV index

In Grantville, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in July interprets into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What part of the year is the hottest in Grantville?

With its average high temperature of 82°F (27.8°C) and a low of 62.4°F (16.9°C), July is regarded as the warmest month.

What is the average July temperature in Grantville?

In Grantville, 82°F (27.8°C) is the average high-temperature and 62.4°F (16.9°C) is the average low-temperature during July. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in July is estimated at 87.8°F (31°C).

What is the average humidity in July in Grantville?

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

What is the wettest month in Grantville?

The wettest months in Grantville are May and July, with an average 3.58" (91mm) of rainfall.

How many days does it rain in July in Grantville?

In Grantville, in July, during 18.3 rainfall days, 3.58" (91mm) of precipitation is typically accumulated.

When it does not snow in Grantville?

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

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

In July, the average day length in Grantville, Pennsylvania, is 14h and 43min.

When is the sunrise / sunset in July in Grantville?

On the first day of July, sunrise is at 5:40 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:22 pm EDT.

What month has the most sunshine in Grantville?

July has the most sunshine of the year, with an average of 10.2h of sunshine.

How many hours of sunshine does Grantville have in July?

In Grantville, the average sunshine duration in July is 10.2h.

How high is the UV index in July in Grantville?

The average daily maximum UV index in July in Grantville, Pennsylvania, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Grantville, PA

Average temperature in July - Grantville, PA
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in July: 62.4°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in July
Grantville, PA

Average pressure in July - Grantville, 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
Grantville, PA

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

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in July
Grantville, PA

Average humidity in July - Grantville, PA
  • Average humidity in July: 79%

The months with the highest relative humidity are February, May, June and October (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in July
Grantville, PA

Average rainfall in July - Grantville, PA
  • Average rainfall in July: 3.58"

The wettest months (with the highest rainfall) are May and July (3.58").
The driest month (with the least rainfall) is September (2.32").

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Average rainfall days in July
Grantville, PA

Average rainfall days in July - Grantville, PA
  • Average rainfall days in July: 18.3 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in July
Grantville, PA

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

The month with the highest snowfall is January (5.08").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Grantville, PA

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

The month with the highest number of snowfall days is January (10.1 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
Grantville, PA

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

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in July
Grantville, PA

Average sunshine days in July - Grantville, PA
  • Average sunshine days in July: 11 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.1 days).

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Average UV index in July
Grantville, PA

Average UV index in July - Grantville, PA
  • Average UV index in July: 5

The month with the highest UV index is June (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
Grantville, PA

Average cloud cover in July - Grantville, PA
  • Average cloud cover in July: 33

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 33).

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Average visibility in July
Grantville, PA

Average visibility in July - Grantville, PA
  • Average visibility in July: 6mi

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

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Grantville, Pennsylvania, USA

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