July weather forecast
Camp Grove, IL

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Weather in July

July, like June, in Camp Grove, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 81.1°F (27.3°C).

Temperature

July is the month that records the highest temperatures, with averages ranging from a high of 81.1°F (27.3°C) to a low of 64.8°F (18.2°C).

Heat index

July's mean heat index is estimated at a tropical 87.8°F (31°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

With an average relative humidity of 84%, July is the most humid month in Camp Grove, Illinois.

Rainfall

In July, the rain falls for 14.2 days. Throughout July, 1.34" (34mm) of precipitation is accumulated. Throughout the year, in Camp Grove, there are 116.8 rainfall days, and 13.98" (355mm) of precipitation is accumulated.

Snowfall

In Camp Grove, Illinois, snow does not fall in May through September.

Daylight

In July, the average length of the day in Camp Grove, Illinois, is 14h and 47min.
On the first day of July, sunrise is at 5:30 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:15 pm CDT.

Sunshine

June and July, with an average of 10h of sunshine, are months with the most sunshine in Camp Grove.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 6 in July translates into the following instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Camp Grove?

In Camp Grove, Illinois, the average highest temperatures are observed in July, with a high of 81.1°F (27.3°C) and a low of 64.8°F (18.2°C).

What is the temperature in July in Camp Grove?

Camp Grove in July has an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.8°F (18.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 87.8°F (31°C).

What is the most humid month in Camp Grove?

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

What is the average humidity in July in Camp Grove?

The average relative humidity in July is 84%.

How many days does it rain in July in Camp Grove?

In Camp Grove, Illinois, in July, during 14.2 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow in Camp Grove?

May through September are months without snowfall in Camp Grove.

How many hours of daylight does Camp Grove have in July?

In July, the average day length in Camp Grove is 14h and 47min.

When is the sunrise / sunset in July in Camp Grove?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:34 pm. On the last day of the month, in Camp Grove, sunrise is at 5:54 am and sunset at 8:15 pm CDT.

What are the months with the most sunshine in Camp Grove?

The months with the most sunshine in Camp Grove are June and July, with an average of 10h of sunshine.

How long on average sun shines in July in Camp Grove?

The average sunshine duration in July in Camp Grove is 10h.

What are the months with the highest UV index in Camp Grove?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

How high is the UV index in July in Camp Grove?

In Camp Grove, Illinois, the average daily maximum UV index in July is 6. A UV Index estimate 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
Camp Grove, IL

Average temperature in July - Camp Grove, IL
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in July: 64.8°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in July
Camp Grove, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Camp Grove, IL

Average wind speed in July - Camp Grove, IL
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in July
Camp Grove, IL

Average humidity in July - Camp Grove, 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 (72%).

Average rainfall in July
Camp Grove, IL

Average rainfall in July - Camp Grove, IL
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in July
Camp Grove, IL

Average rainfall days in July - Camp Grove, IL
  • Average rainfall days in July: 14.2 days

The month with the highest number of rainy days is May (15.2 days).
The months with the least rainy days are January and February (4.2 days).

Average snowfall in July
Camp Grove, IL

Average snowfall in July - Camp Grove, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Camp Grove, IL

Average snowfall days in July - Camp Grove, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.6 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
Camp Grove, IL

Average daylight in July / Average sunshine in July - Camp Grove, 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 18min).

  • Average sunshine in July: 10h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Camp Grove, IL

Average sunshine days in July - Camp Grove, IL
  • Average sunshine days in July: 13.5 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in July
Camp Grove, IL

Average UV index in July - Camp Grove, IL
  • Average UV index in July: 6

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

Average cloud cover in July
Camp Grove, IL

Average cloud cover in July - Camp Grove, IL
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in July
Camp Grove, IL

Average visibility in July - Camp Grove, 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).

Camp Grove, Illinois, USA

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