July weather forecast
Arlington Heights, PA

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Weather in July

July, like June, in Arlington Heights, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 82.4°F (28°C) and 61.2°F (16.2°C).

Temperature

Arlington Heights witnesses the warmest weather in July, with temperatures averaging a high of 82.4°F (28°C) and a low of 61.2°F (16.2°C).

Heat index

In July, the heat index is computed to be a tropical 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

April and July, with an average relative humidity of 77%, are the least humid months.

Rainfall

The month with the most rainfall is July, when the rain falls for 16.3 days and typically aggregates up to 3.19" (81mm) of precipitation.

Snowfall

In Arlington Heights, snow does not fall in June through September.

Daylight

In July, the average length of the day is 14h and 47min.
On the first day of July, sunrise is at 5:32 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:17 pm EDT.

Sunshine

With an average of 10.1h of sunshine, July has the most sunshine of the year.

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 medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In July, a daily maximum UV index of 5 leads to the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

What part of the year is the hottest?

Arlington Heights's July weather, marked by an average high temperature of 82.4°F (28°C) and an average low temperature of 61.2°F (16.2°C), is the warmest in the year.

How hot is July?

The high-temperature, in July, in Arlington Heights, records 82.4°F (28°C), while the low-temperature is 61.2°F (16.2°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 89.6°F (32°C).

What is the least humid month?

April and July, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in July?

In Arlington Heights, the average relative humidity in July is 77%.

What is the rainiest month?

The month with the most rainfall is July, when the rain falls for 16.3 days and typically aggregates up to 3.19" (81mm) of precipitation.

How much does it rain in July?

In July, the rain falls for 16.3 days. Throughout July, 3.19" (81mm) of precipitation is accumulated.

When it does not snow?

In Arlington Heights, snow does not fall in June through September.

What is the average length of the day in July?

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

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:32 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:17 pm EDT.

What month has the most sunshine?

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

How long on average sun shines in July?

The average sunshine duration in July in Arlington Heights is 10.1h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents 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
Arlington Heights, PA

Average temperature in July - Arlington Heights, PA
  • Average high temperature in July: 82.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in July: 61.2°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in July
Arlington Heights, PA

Average pressure in July - Arlington Heights, 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 (29.94"Hg).

Average wind speed in July
Arlington Heights, PA

Average wind speed in July - Arlington Heights, PA
  • Average wind speed in July: 5.2mph

The windiest months (with the highest average wind speed) are January and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Arlington Heights, PA

Average humidity in July - Arlington Heights, PA
  • Average humidity in July: 77%

The months with the highest relative humidity are February, October and December (82%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in July
Arlington Heights, PA

Average rainfall in July - Arlington Heights, PA
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in July
Arlington Heights, PA

Average rainfall days in July - Arlington Heights, PA
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in July
Arlington Heights, PA

Average snowfall in July - Arlington Heights, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Arlington Heights, PA

Average snowfall days in July - Arlington Heights, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Arlington Heights, PA

Average daylight in July / Average sunshine in July - Arlington Heights, 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 month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in July
Arlington Heights, PA

Average sunshine days in July - Arlington Heights, PA
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is April (11.1 days).

Average UV index in July
Arlington Heights, PA

Average UV index in July - Arlington Heights, 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).

Average cloud cover in July
Arlington Heights, PA

Average cloud cover in July - Arlington Heights, PA
  • Average cloud cover in July: 36

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in July
Arlington Heights, PA

Average visibility in July - Arlington Heights, PA
  • Average visibility in July: 5mi

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

Arlington Heights, Pennsylvania, USA

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