July weather forecast
Cornland, IL

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Weather in July

July, the same as June, is another warm summer month in Cornland, Illinois, with an average temperature fluctuating between 65.7°F (18.7°C) and 82°F (27.8°C).

Temperature

July is the warmest month, with the temperature often reaching an average high of 82°F (27.8°C) and an average low of 65.7°F (18.7°C).

Heat index

July's average heat index is computed to be a tropical 89.6°F (32°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

July is the most humid month, with an average relative humidity of 84%.

Rainfall

In Cornland, in July, during 16.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Cornland, during the entire year, the rain falls for 141.8 days and collects up to 22.24" (565mm) of precipitation.

Snowfall

In Cornland, snow does not fall in May through October.

Daylight

The average length of the day in July is 14h and 40min.
On the first day of July, sunrise is at 5:33 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:11 pm CDT.

Sunshine

In July, the average sunshine is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

Cornland's July weather, marked by an average high temperature of 82°F (27.8°C) and an average low temperature of 65.7°F (18.7°C), is the warmest in the year.

What is the usual temperature for Cornland in July?

July temperatures vary between a high-temperature of 82°F (27.8°C) and a low-temperature of 65.7°F (18.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 89.6°F (32°C).

What is the most humid month?

The most humid month is July, with an average relative humidity of 84%.

What is the average humidity in July?

In July, the average relative humidity is 84%.

How much does it rain in July?

In Cornland, during July, the rain falls for 16.3 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow?

In Cornland, snow does not fall in May through October.

How many hours of daylight does Cornland have in July?

The average day length in July is 14h and 40min.

What time are sunrise and sunset in July in Cornland?

On the first day of July, sunrise is at 5:33 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:11 pm CDT.

How long on average sun shines in July?

The average sunshine duration in July is 9.9h.

What is the month with the highest UV index?

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

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Cornland, IL

Average temperature in July - Cornland, IL
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in July: 65.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in July
Cornland, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Cornland, IL

Average wind speed in July - Cornland, IL
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in July
Cornland, IL

Average humidity in July - Cornland, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in July
Cornland, IL

Average rainfall in July - Cornland, IL
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is December (1.1").

Average rainfall days in July
Cornland, IL

Average rainfall days in July - Cornland, IL
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and February (6.3 days).

Average snowfall in July
Cornland, IL

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

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Cornland, IL

Average snowfall days in July - Cornland, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Cornland, IL
  • 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Cornland, IL

Average sunshine days in July - Cornland, IL
  • Average sunshine days in July: 10.9 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in July
Cornland, IL

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

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

Average cloud cover in July
Cornland, IL

Average cloud cover in July - Cornland, IL
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June and September (Cloud cover 31).

Average visibility in July
Cornland, IL

Average visibility in July - Cornland, 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).

Cornland, Illinois, USA

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