July weather forecast
Grundys Corner, PA

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Weather in July

July, like June, in Grundys Corner, Pennsylvania, is a moderately hot summer month, with temperature in the range of an average high of 85.5°F (29.7°C) and an average low of 68°F (20°C).

Temperature

July registers as the month with the highest average temperatures, reaching 85.5°F (29.7°C) at its peak and 68°F (20°C) at the lowest.

Heat index

In July, the average heat index is evaluated at a torrid 95°F (35°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Grundys Corner, the average relative humidity in July is 73%.

Rainfall

The month with the most rainfall is July, when the rain falls for 18.8 days and typically aggregates up to 3.66" (93mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In Grundys Corner, the average length of the day in July is 14h and 41min.
On the first day of the month, sunrise is at 5:34 am and sunset at 8:32 pm. On the last day of July, sunrise is at 5:57 am and sunset at 8:14 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

July brings the highest temperatures, with an average high of 85.5°F (29.7°C) and an average low of 68°F (20°C).

How hot is July?

The high-temperature, in July, in Grundys Corner, records 85.5°F (29.7°C), while the low-temperature is 68°F (20°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 95°F (35°C).

What is the average humidity in July in Grundys Corner?

The average relative humidity in July is 73%.

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 18.8 days and accumulates 3.66" (93mm) of precipitation.

How many days does it rain in July?

In Grundys Corner, in July, during 18.8 rainfall days, 3.66" (93mm) of precipitation is typically accumulated.

When it does not snow?

In Grundys Corner, Pennsylvania, snow does not fall in June through October.

How many hours of daylight does Grundys Corner have in July?

In Grundys Corner, the average day length in July is 14h and 41min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:34 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:14 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

How many hours of sunshine does Grundys Corner have in July?

The average sunshine duration in July is 10.6h.

When is the highest UV index in Grundys Corner?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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 July
Grundys Corner, PA

Average temperature in July - Grundys Corner, PA
  • Average high temperature in July: 85.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in July: 68°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in July
Grundys Corner, PA

Average pressure in July - Grundys Corner, PA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Grundys Corner, PA

Average wind speed in July - Grundys Corner, PA
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in July
Grundys Corner, PA

Average humidity in July - Grundys Corner, PA
  • Average humidity in July: 73%

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in July
Grundys Corner, PA

Average rainfall in July - Grundys Corner, PA
  • Average rainfall in July: 3.66"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in July
Grundys Corner, PA

Average rainfall days in July - Grundys Corner, PA
  • Average rainfall days in July: 18.8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in July
Grundys Corner, PA

Average snowfall in July - Grundys Corner, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is March (2.99").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Grundys Corner, PA

Average snowfall days in July - Grundys Corner, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Grundys Corner, PA

Average daylight in July / Average sunshine in July - Grundys Corner, 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 24min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in July
Grundys Corner, PA

Average sunshine days in July - Grundys Corner, PA
  • Average sunshine days in July: 9.9 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in July
Grundys Corner, PA

Average UV index in July - Grundys Corner, PA
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Grundys Corner, PA

Average cloud cover in July - Grundys Corner, PA
  • Average cloud cover in July: 32

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in July
Grundys Corner, PA

Average visibility in July - Grundys Corner, PA
  • Average visibility in July: 6mi

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

Grundys Corner, Pennsylvania, USA

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