July weather forecast
Steeleville, IL

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Weather in July

July is a tropical summer month in Steeleville, Illinois, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 87.3°F (30.7°C).

Temperature

With average high and low temperatures of 87.3°F (30.7°C) and 68.5°F (20.3°C) respectively, July is Steeleville's warmest month.

Heat index

July's mean heat index is computed to be a very hot 102.2°F (39°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Steeleville, Illinois, the average relative humidity in July is 77%.

Rainfall

In Steeleville, in July, it is raining for 17.3 days, with typically 3.39" (86mm) of accumulated precipitation. In Steeleville, during the entire year, the rain falls for 159.4 days and collects up to 37.2" (945mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 14h and 30min.
On the first day of the month, sunrise is at 5:40 am and sunset at 8:25 pm. On the last day of July, sunrise is at 6:01 am and sunset at 8:08 pm CDT.

Sunshine

The average sunshine in July is 10.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In July, a regular UV index of 6 translates into these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

With average temperatures fluctuating between a high of 87.3°F (30.7°C) and a low of 68.5°F (20.3°C), July stands out as the warmest month.

How hot is July?

Steeleville in July has an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 68.5°F (20.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 102.2°F (39°C).

What is the average humidity in July?

In July, the average relative humidity in Steeleville is 77%.

How many days does it rain in July?

In Steeleville, in July, it is raining for 17.3 days, with typically 3.39" (86mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Steeleville have in July?

In July, the average day length is 14h and 30min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:40 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Steeleville have in July?

In July, the average sunshine duration is 10.4h.

What are the months 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?

In Steeleville, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Steeleville, IL

Average temperature in July - Steeleville, IL
  • Average high temperature in July: 87.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in July
Steeleville, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Steeleville, IL

Average wind speed in July - Steeleville, IL
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in July
Steeleville, IL

Average humidity in July - Steeleville, IL
  • Average humidity in July: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Steeleville, IL

Average rainfall in July - Steeleville, IL
  • Average rainfall in July: 3.39"

The wettest month (with the highest rainfall) is May (4.49").
The driest months (with the least rainfall) are February and September (2.13").

Average rainfall days in July
Steeleville, IL

Average rainfall days in July - Steeleville, IL
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in July
Steeleville, IL

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

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

Average snowfall days in July
Steeleville, IL

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

The month with the highest number of snowfall days is January (7.1 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
Steeleville, IL

Average daylight in July / Average sunshine in July - Steeleville, IL
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 2min

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 36min).

Average sunshine days in July
Steeleville, IL

Average sunshine days in July - Steeleville, IL
  • Average sunshine days in July: 11.3 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in July
Steeleville, IL

Average UV index in July - Steeleville, 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 and December (UV index 2).

Average cloud cover in July
Steeleville, IL

Average cloud cover in July - Steeleville, IL
  • Average cloud cover in July: 30

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in July
Steeleville, IL

Average visibility in July - Steeleville, 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).

Steeleville, Illinois, USA

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