July weather forecast
Witt, IL

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Weather in July

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

Temperature

July, with its high-temperature average of 83.5°F (28.6°C) and a low-temperature average of 66.7°F (19.3°C), is the warmest month.

Heat index

The heat index value for July is calculated to be a hot 93.2°F (34°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

The most humid month in Witt is July, with an average relative humidity of 82%.

Rainfall

In Witt, in July, during 15.4 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Witt, Illinois, during the entire year, the rain falls for 145.5 days and collects up to 27.44" (697mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 37min.
On the first day of July in Witt, sunrise is at 5:35 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 is 10.2h.

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 unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Witt's temperature records reveal July as the warmest month, marked by average highs of 83.5°F (28.6°C) and lows of 66.7°F (19.3°C).

How hot is it in July?

The high-temperature, in July, in Witt, records 83.5°F (28.6°C), while the low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is calculated to be 93.2°F (34°C).

What is the most humid month?

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

What is the average humidity in July in Witt?

In Witt, the average relative humidity in July is 82%.

How many days does it rain in July?

In Witt, in July, during 15.4 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Witt have in July?

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

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:35 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 many hours of sunshine does Witt have in July?

The average sunshine duration in July is 10.2h.

What is the month 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 Witt, 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
Witt, IL

Average temperature in July - Witt, 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
Witt, IL

Average pressure in July - Witt, 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
Witt, IL

Average wind speed in July - Witt, 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
Witt, IL

Average humidity in July - Witt, 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
Witt, IL

Average rainfall in July - Witt, 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
Witt, IL

Average rainfall days in July - Witt, 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
Witt, IL

Average snowfall in July - Witt, 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
Witt, IL

Average snowfall days in July - Witt, 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
Witt, IL

Average daylight in July / Average sunshine in July - Witt, 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
Witt, IL

Average sunshine days in July - Witt, 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
Witt, IL

Average UV index in July - Witt, 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
Witt, IL

Average cloud cover in July - Witt, 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
Witt, IL

Average visibility in July - Witt, 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).

Witt, Illinois, USA

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