July weather forecast
Harwood Heights, IL

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Weather in July

July, like June, in Harwood Heights, Illinois, is another warm summer month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 67.5°F (19.7°C).

Temperature

July, noted for its average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 67.5°F (19.7°C), is considered the warmest month.

Humidity

In July, the average relative humidity is 75%.

Rainfall

In July, in Harwood Heights, the rain falls for 11.5 days. Throughout July, 0.87" (22mm) of precipitation is accumulated. In Harwood Heights, during the entire year, the rain falls for 98.2 days and collects up to 7.36" (187mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day in Harwood Heights is 14h and 53min.
On the first day of the month, sunrise is at 5:19 am and sunset at 8:30 pm. On the last day of July, in Harwood Heights, sunrise is at 5:44 am and sunset at 8:10 pm CDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 6 during July morphs into the following directions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What is the warmest month in Harwood Heights?

July proves to be the warmest month in Harwood Heights, Illinois, recording an average peak temperature of 79.7°F (26.5°C) and a minimum temperature of 67.5°F (19.7°C).

What is the average July temperature in Harwood Heights?

The high-temperature, in July, in Harwood Heights, is 79.7°F (26.5°C), while the low-temperature averages to 67.5°F (19.7°C).

What is the average humidity in July in Harwood Heights?

The average relative humidity in July is 75%.

How many days does it rain in July in Harwood Heights?

In Harwood Heights, in July, it is raining for 11.5 days, with typically 0.87" (22mm) of accumulated precipitation.

When it does not snow in Harwood Heights?

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

How many hours of daylight does Harwood Heights have in July?

The average day length in July in Harwood Heights, Illinois, is 14h and 53min.

When are sunrise and sunset in July in Harwood Heights?

In July, on the first day of the month, sunrise is at 5:19 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:10 pm CDT.

What are the months with the most sunshine in Harwood Heights?

July and August, with an average of 10.4h of sunshine, are months with the most sunshine in Harwood Heights.

How many hours of sunshine does Harwood Heights have in July?

In Harwood Heights, the average sunshine duration in July is 10.4h.

When is the highest UV index in Harwood Heights?

June 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 Harwood Heights?

The average daily maximum UV index in July in Harwood Heights, Illinois, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Harwood Heights, IL

Average temperature in July - Harwood Heights, IL
  • Average high temperature in July: 79.7°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in July: 67.5°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in July
Harwood Heights, IL

Average pressure in July - Harwood Heights, IL
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Harwood Heights, IL

Average wind speed in July - Harwood Heights, IL
  • Average wind speed in July: 7.1mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in July
Harwood Heights, IL

Average humidity in July - Harwood Heights, IL
  • Average humidity in July: 75%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in July
Harwood Heights, IL

Average rainfall in July - Harwood Heights, IL
  • Average rainfall in July: 0.87"

The wettest month (with the highest rainfall) is May (1.06").
The driest month (with the least rainfall) is December (0.31").

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Average rainfall days in July
Harwood Heights, IL

Average rainfall days in July - Harwood Heights, IL
  • Average rainfall days in July: 11.5 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in July
Harwood Heights, IL

Average snowfall in July - Harwood Heights, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Harwood Heights, IL

Average snowfall days in July - Harwood Heights, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.3 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
Harwood Heights, IL

Average daylight in July / Average sunshine in July - Harwood Heights, IL
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in July
Harwood Heights, IL

Average sunshine days in July - Harwood Heights, IL
  • Average sunshine days in July: 15.4 days

The month with the most sunshine days is December (23.3 days).
The month with the least sunshine days is June (14.7 days).

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Average UV index in July
Harwood Heights, IL

Average UV index in July - Harwood Heights, IL
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in July
Harwood Heights, IL

Average cloud cover in July - Harwood Heights, IL
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in July
Harwood Heights, IL

Average visibility in July - Harwood Heights, IL
  • Average visibility in July: 6mi

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

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Harwood Heights, Illinois, USA

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