July weather forecast
Coalton, IL

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Weather in July

July, the same as June, is another warm summer month in Coalton, Illinois, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 66.7°F (19.3°C).

Temperature

Coalton records the warmest temperatures in July, averaging a high of 83.5°F (28.6°C) and a low of 66.7°F (19.3°C).

Heat index

For July, the heat index is evaluated at a tropical 93.2°F (34°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

With an average relative humidity of 82%, July is the most humid month.

Rainfall

In Coalton, during July, the rain falls for 15.4 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 145.5 rainfall days, and 27.44" (697mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Coalton, the average length of the day in July is 14h and 37min.
On the first day of July, sunrise is at 5:34 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:10 pm CDT.

Sunshine

The average sunshine in July in Coalton is 10.2h.

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 threat to health from exposure to the Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 6 suggests this advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

Coalton reaches its average highest temperatures in July, measuring 83.5°F (28.6°C) at the peak and 66.7°F (19.3°C) at the lowest.

How hot is it in July?

Coalton in July has an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 66.7°F (19.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 93.2°F (34°C).

What is the most humid month?

July is the most humid month, with an average relative humidity of 82%.

What is the average humidity in July?

The average relative humidity in July is 82%.

How much does it rain in July?

In Coalton, in July, it is raining for 15.4 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Coalton have in July?

In Coalton, the average day length in July is 14h and 37min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:34 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:10 pm CDT.

How long on average sun shines in July?

The average sunshine duration in July is 10.2h.

When is the highest UV index?

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

How high is the UV index in July?

In Coalton, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from 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
Coalton, IL

Average temperature in July - Coalton, IL
  • Average high temperature in July: 83.5°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in July: 66.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in July
Coalton, IL

Average pressure in July - Coalton, 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
Coalton, IL

Average wind speed in July - Coalton, IL
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in July
Coalton, IL

Average humidity in July - Coalton, IL
  • Average humidity in July: 82%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Coalton, IL

Average rainfall in July - Coalton, IL
  • Average rainfall in July: 2.56"

The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is February (1.5").

Average rainfall days in July
Coalton, IL

Average rainfall days in July - Coalton, IL
  • Average rainfall days in July: 15.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in July
Coalton, IL

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Coalton, IL

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

The month with the highest number of snowfall days is January (7.4 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
Coalton, IL

Average daylight in July / Average sunshine in July - Coalton, IL
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in July
Coalton, IL

Average sunshine days in July - Coalton, IL
  • Average sunshine days in July: 11.4 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in July
Coalton, IL

Average UV index in July - Coalton, 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, February, November and December (UV index 2).

Average cloud cover in July
Coalton, IL

Average cloud cover in July - Coalton, IL
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July and September (Cloud cover 29).

Average visibility in July
Coalton, IL

Average visibility in July - Coalton, IL
  • Average visibility in July: 6mi

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

Coalton, Illinois, USA

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