July weather forecast
Walnut, IL

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Weather in July

July, like June, in Walnut, Illinois, is another warm summer month, with an average temperature ranging between max 80.2°F (26.8°C) and min 64.2°F (17.9°C).

Temperature

Walnut witnesses the warmest weather in July, with temperatures averaging a high of 80.2°F (26.8°C) and a low of 64.2°F (17.9°C).

Humidity

July is the most humid month, with an average relative humidity of 85%.

Rainfall

In Walnut, in July, it is raining for 13.2 days, with typically 1.34" (34mm) of accumulated precipitation. In Walnut, Illinois, during the entire year, the rain falls for 114.5 days and collects up to 12.72" (323mm) of precipitation.

Snowfall

In Walnut, snow does not fall in May through September.

Daylight

In July, the average length of the day is 14h and 50min.
On the first day of July, sunrise is at 5:28 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:16 pm CDT.

Sunshine

June through August, with an average of 9.6h of sunshine, are months with the most sunshine in Walnut.

UV index

The month with the highest UV index in Walnut is July, 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 radiation for ordinary individuals.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

With an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 64.2°F (17.9°C), July is the warmest month.

What are the temperatures in July?

The high-temperature during July is 80.2°F (26.8°C) and the low-temperature is 64.2°F (17.9°C).

What is the most humid month?

With an average relative humidity of 85%, July is the most humid month.

What is the average humidity in July?

The average relative humidity in July in Walnut is 85%.

How many days does it rain in July?

In Walnut, in July, during 13.2 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow?

In Walnut, snow does not fall in May through September.

How many hours of daylight does Walnut have in July?

In July, the average day length is 14h and 50min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:28 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:16 pm CDT.

What is the month with the most sunshine?

June through August, with an average of 9.6h of sunshine, are months with the most sunshine.

How many hours of sunshine does Walnut have in July?

The average sunshine duration in July is 9.6h.

What is the month with the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index in Walnut.

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 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
Walnut, IL

Average temperature in July - Walnut, IL
  • Average high temperature in July: 80.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in July
Walnut, IL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Walnut, IL

Average wind speed in July - Walnut, IL
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in July
Walnut, IL

Average humidity in July - Walnut, IL
  • Average humidity in July: 85%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in July
Walnut, IL

Average rainfall in July - Walnut, IL
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in July
Walnut, IL

Average rainfall days in July - Walnut, IL
  • Average rainfall days in July: 13.2 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in July
Walnut, IL

Average snowfall in July - Walnut, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Walnut, IL

Average snowfall days in July - Walnut, IL
  • 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 May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Walnut, IL

Average daylight in July / Average sunshine in July - Walnut, IL
  • 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 12min).

  • Average sunshine in July: 9h and 4min

The months with the most sunshine are June, July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in July
Walnut, IL

Average sunshine days in July - Walnut, IL
  • Average sunshine days in July: 14.3 days

The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is June (13.5 days).

Average UV index in July
Walnut, IL

Average UV index in July - Walnut, IL
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in July
Walnut, IL

Average cloud cover in July - Walnut, IL
  • Average cloud cover in July: 35

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 32).

Average visibility in July
Walnut, IL

Average visibility in July - Walnut, IL
  • Average visibility in July: 5mi

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

Walnut, Illinois, USA

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