July weather forecast
Shawneetown, IL

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Weather in July

July in Shawneetown, Illinois, is a hot summer month, with an average temperature varying between 68.4°F (20.2°C) and 86.2°F (30.1°C).

Temperature

With its high average temperature of 86.2°F (30.1°C) and a low of 68.4°F (20.2°C), July is regarded as the warmest month.

Heat index

July's mean heat index is calculated to be a torrid 98.6°F (37°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In July, the average relative humidity is 78%.

Rainfall

In Shawneetown, in July, during 15 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Shawneetown, during the entire year, the rain falls for 146.3 days and collects up to 24.96" (634mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day is 14h and 28min.
On the first day of July, sunrise is at 5:35 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:01 pm CDT.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Shawneetown notes the warmest temperatures in July, with a average high of 86.2°F (30.1°C) and a low of 68.4°F (20.2°C).

Is it hot during July?

The average high-temperature and low-temperature during July are 86.2°F (30.1°C) and 68.4°F (20.2°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 98.6°F (37°C).

What is the average humidity in July?

In July, the average relative humidity is 78%.

How many days does it rain in July?

In Shawneetown, in July, it is raining for 15 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Shawneetown have in July?

The average day length in July is 14h and 28min.

When is the sunrise / sunset in July in Shawneetown?

On the first day of July, sunrise is at 5:35 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:01 pm CDT.

What month has the most sunshine?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

In July, the average sunshine duration is 10.6h.

What are the months with the highest UV index?

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

What is the UV index intensity in July?

In Shawneetown, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Shawneetown, IL

Average temperature in July - Shawneetown, IL
  • Average high temperature in July: 86.2°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in July: 68.4°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in July
Shawneetown, IL

Average pressure in July - Shawneetown, 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 (29.95"Hg).

Average wind speed in July
Shawneetown, IL

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

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in July
Shawneetown, IL

Average humidity in July - Shawneetown, IL
  • Average humidity in July: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in July
Shawneetown, IL

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

The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in July
Shawneetown, IL

Average rainfall days in July - Shawneetown, IL
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (9 days).

Average snowfall in July
Shawneetown, IL

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

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Shawneetown, IL

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

The month with the highest number of snowfall days is January (4.8 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
Shawneetown, IL

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

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 4min

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

Average sunshine days in July
Shawneetown, IL

Average sunshine days in July - Shawneetown, IL
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in July
Shawneetown, IL

Average UV index in July - Shawneetown, 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).

Average cloud cover in July
Shawneetown, IL

Average cloud cover in July - Shawneetown, IL
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in July
Shawneetown, IL

Average visibility in July - Shawneetown, 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).

Shawneetown, Illinois, USA

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