July weather forecast
Lower Allen, PA

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Weather in July

July, the same as June, is another warm summer month in Lower Allen, Pennsylvania, with an average temperature varying between 83.7°F (28.7°C) and 64°F (17.8°C).

Temperature

The highest temperatures are recorded in July, with averages reaching a high of 83.7°F (28.7°C) and a low of 64°F (17.8°C).

Heat index

The heat index value for July is estimated at a hot 91.4°F (33°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 especially crucial for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Lower Allen, in July, during 15.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Lower Allen, during the entire year, the rain falls for 146 days and collects up to 19.53" (496mm) of precipitation.

Snowfall

In Lower Allen, snow does not fall in May through October.

Daylight

In Lower Allen, the average length of the day in July is 14h and 42min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:41 pm. On the last day of July, sunrise is at 6:05 am and sunset at 8:22 pm EDT.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests this advice:
Shield from overexposure. Defense against sun-related harm is required. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

With its average high temperature of 83.7°F (28.7°C) and a low of 64°F (17.8°C), July is regarded as the warmest month.

Is it hot during July?

In Lower Allen, in July, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 64°F (17.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in July?

The average relative humidity in July is 77%.

How much does it rain in July?

In Lower Allen, during July, the rain falls for 15.3 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Lower Allen?

In Lower Allen, snow does not fall in May through October.

What is the average length of the day in July?

In Lower Allen, the average day length in July is 14h and 42min.

When is the sunrise / sunset in July in Lower Allen?

On the first day of July, sunrise is at 5:42 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:22 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 Lower Allen have in July?

In July, the average sunshine duration is 10.6h.

What is the month with the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high 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
Lower Allen, PA

Average temperature in July - Lower Allen, PA
  • Average high temperature in July: 83.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in July
Lower Allen, PA

Average pressure in July - Lower Allen, PA
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Lower Allen, PA

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

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in July
Lower Allen, PA

Average humidity in July - Lower Allen, PA
  • Average humidity in July: 77%

The months with the highest relative humidity are February and May (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in July
Lower Allen, PA

Average rainfall in July - Lower Allen, PA
  • Average rainfall in July: 2.05"

The wettest months (with the highest rainfall) are May and August (2.09").
The driest months (with the least rainfall) are January and September (1.3").

Average rainfall days in July
Lower Allen, PA

Average rainfall days in July - Lower Allen, PA
  • Average rainfall days in July: 15.3 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in July
Lower Allen, PA

Average snowfall in July - Lower Allen, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Lower Allen, PA

Average snowfall days in July - Lower Allen, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.1 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
Lower Allen, PA

Average daylight in July / Average sunshine in July - Lower Allen, 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 30min).

Average sunshine days in July
Lower Allen, PA

Average sunshine days in July - Lower Allen, PA
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12 days).

Average UV index in July
Lower Allen, PA

Average UV index in July - Lower Allen, PA
  • Average UV index in July: 6

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

Average cloud cover in July
Lower Allen, PA

Average cloud cover in July - Lower Allen, PA
  • Average cloud cover in July: 31

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in July
Lower Allen, PA

Average visibility in July - Lower Allen, PA
  • Average visibility in July: 6mi

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

Lower Allen, Pennsylvania, USA

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