July weather forecast
Lusk, IL

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Weather in July

July is a hot summer month in Lusk, Illinois, with an average temperature varying between 68.5°F (20.3°C) and 87.3°F (30.7°C).

Temperature

In Lusk, Illinois, the peak average temperatures are observed in July, with a high of 87.3°F (30.7°C) and a low of 68.5°F (20.3°C).

Heat index

For July, the heat index is computed to be a very hot 102.2°F (39°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

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

Rainfall

In Lusk, in July, during 17.1 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, in Lusk, there are 158.7 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

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

Daylight

In July, the average length of the day is 14h and 27min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:18 pm. On the last day of July, sunrise is at 5:57 am and sunset at 8:02 pm CDT.

Sunshine

In July, the average sunshine is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What part of the year is the hottest in Lusk?

July, with average temperatures reaching a high of 87.3°F (30.7°C) and a low of 68.5°F (20.3°C), is the warmest month in Lusk, Illinois.

How hot is it in Lusk in July?

The high-temperature, in July, in Lusk, is 87.3°F (30.7°C), while the low-temperature averages to 68.5°F (20.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 102.2°F (39°C).

What is the average humidity in July in Lusk?

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

How many days does it rain in July in Lusk?

In Lusk, in July, during 17.1 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Lusk?

May through October are months without snowfall in Lusk.

What is the average length of the day in July in Lusk?

In Lusk, the average day length in July is 14h and 27min.

When is the sunrise / sunset in July in Lusk?

On the first day of July, sunrise is at 5:36 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:02 pm CDT.

How long on average sun shines in July in Lusk?

In July, the average sunshine duration is 10.5h.

What are the months with the highest UV index in Lusk?

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

What is the UV index reading in July in Lusk?

In Lusk, Illinois, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes 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
Lusk, IL

Average temperature in July - Lusk, 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 (39.7°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 (26.2°F).

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Average pressure in July
Lusk, IL

Average pressure in July - Lusk, IL
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Lusk, IL

Average wind speed in July - Lusk, IL
  • Average wind speed in July: 5.8mph

The windiest months (with the highest average wind speed) are January and February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in July
Lusk, IL

Average humidity in July - Lusk, 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 (70%).

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Average rainfall in July
Lusk, IL

Average rainfall in July - Lusk, IL
  • Average rainfall in July: 2.87"

The wettest month (with the highest rainfall) is April (4.8").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in July
Lusk, IL

Average rainfall days in July - Lusk, IL
  • Average rainfall days in July: 17.1 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in July
Lusk, IL

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

The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Lusk, IL

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

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Lusk, IL
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).

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Average sunshine days in July
Lusk, IL

Average sunshine days in July - Lusk, IL
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (9.9 days).

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Average UV index in July
Lusk, IL

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in July
Lusk, IL

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

The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in July
Lusk, IL

Average visibility in July - Lusk, 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).

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Lusk, Illinois, USA

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