July weather forecast
Thebes, IL

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Weather in July

July, like June, is another tropical summer month in Thebes, Illinois, with an average temperature ranging between max 88.3°F (31.3°C) and min 69.4°F (20.8°C).

Temperature

July, characterized by an average high temperature of 88.3°F (31.3°C) and a low temperature of 69.4°F (20.8°C), is generally the warmest month.

Heat index

Throughout July, the heat index is calculated to be a scorching 104°F (40°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Note that heat index values are valued for light wind and location in the shade. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in July in Thebes is 76%.

Rainfall

In July, in Thebes, the rain falls for 17 days. Throughout July, 2.91" (74mm) of precipitation is accumulated. Throughout the year, there are 158.6 rainfall days, and 35.59" (904mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July in Thebes is 14h and 26min.
On the first day of July in Thebes, sunrise is at 5:41 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:06 pm CDT.

Sunshine

The average sunshine in July is 10.6h.

UV index

May 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 vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the UV index of 6 transforms into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What time of the year is the hottest in Thebes?

With average temperatures fluctuating between a high of 88.3°F (31.3°C) and a low of 69.4°F (20.8°C), July stands out as the warmest month.

Is it hot in Thebes during July?

During July, Thebes experiences an average high-temperature of 88.3°F (31.3°C) and a low-temperature of 69.4°F (20.8°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 calculated to be 104°F (40°C).

What is the average humidity in July in Thebes?

In Thebes, the average relative humidity in July is 76%.

How many days does it rain in July in Thebes?

In July, in Thebes, Illinois, the rain falls for 17 days. Throughout July, 2.91" (74mm) of precipitation is accumulated.

When it does not snow in Thebes?

May through September are months without snowfall in Thebes.

How many hours of daylight does Thebes have in July?

In July, the average day length in Thebes, Illinois, is 14h and 26min.

When is the sunrise / sunset in July in Thebes?

In July, on the first day of the month, sunrise is at 5:41 am and sunset at 8:22 pm. On the last day of the month, in Thebes, sunrise is at 6:02 am and sunset at 8:06 pm CDT.

How long on average sun shines in July in Thebes?

In July, the average sunshine duration in Thebes is 10.6h.

What is the month with the highest UV index in Thebes?

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

How high is the UV index in July in Thebes?

The average daily maximum UV index in July in Thebes, Illinois, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Thebes, IL

Average temperature in July - Thebes, IL
  • Average high temperature in July: 88.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in July: 69.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

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Average pressure in July
Thebes, IL

Average pressure in July - Thebes, 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 (29.94"Hg).

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Average wind speed in July
Thebes, IL

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

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in July
Thebes, IL

Average humidity in July - Thebes, IL
  • Average humidity in July: 76%

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in July
Thebes, IL

Average rainfall in July - Thebes, IL
  • Average rainfall in July: 2.91"

The wettest month (with the highest rainfall) is April (4.33").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in July
Thebes, IL

Average rainfall days in July - Thebes, IL
  • Average rainfall days in July: 17 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in July
Thebes, IL

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

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Thebes, IL

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

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Thebes, 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 42min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in July
Thebes, IL

Average sunshine days in July - Thebes, IL
  • Average sunshine days in July: 11.9 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in July
Thebes, IL

Average UV index in July - Thebes, 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
Thebes, IL

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

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June, August and September (Cloud cover 27).

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Average visibility in July
Thebes, IL

Average visibility in July - Thebes, 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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Thebes, Illinois, USA

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