July weather forecast
Chillicothe, IL

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Weather in July

July, like June, in Chillicothe, Illinois, is another warm summer month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 64.8°F (18.2°C).

Temperature

July is the month that records the highest temperatures, with averages ranging from a high of 81.9°F (27.7°C) to a low of 64.8°F (18.2°C).

Heat index

The heat index in July is computed to be a tropical 89.6°F (32°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

July is the most humid month, with an average relative humidity of 84%.

Rainfall

In Chillicothe, in July, during 14.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Chillicothe, during the entire year, the rain falls for 123.4 days and collects up to 15.12" (384mm) of precipitation.

Snowfall

May through September are months without snowfall in Chillicothe, Illinois.

Daylight

In July, the average length of the day in Chillicothe, Illinois, is 14h and 46min.
On the first day of July, sunrise is at 5:30 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:14 pm CDT.

Sunshine

The average sunshine in July in Chillicothe is 9.9h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Chillicothe. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the warmest month in Chillicothe?

July is the warmest month in Chillicothe, Illinois, with the temperature often reaching an average high of 81.9°F (27.7°C) and an average low of 64.8°F (18.2°C).

What is the usual temperature for Chillicothe in July?

Chillicothe in July has an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64.8°F (18.2°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What is the most humid month in Chillicothe?

The most humid month in Chillicothe, Illinois, is July, with an average relative humidity of 84%.

What is the average humidity in July in Chillicothe?

The average relative humidity in July in Chillicothe, Illinois, is 84%.

How many days does it rain in July in Chillicothe?

In Chillicothe, Illinois, in July, during 14.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow in Chillicothe?

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

How many hours of daylight does Chillicothe have in July?

In July, the average day length in Chillicothe is 14h and 46min.

When is the sunrise / sunset in July in Chillicothe?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:33 pm. On the last day of the month, in Chillicothe, Illinois, sunrise is at 5:53 am and sunset at 8:14 pm CDT.

How long on average sun shines in July in Chillicothe?

In July, the average sunshine duration in Chillicothe, Illinois, is 9.9h.

When is the highest UV index in Chillicothe?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Chillicothe, Illinois.

What is the UV index intensity in July in Chillicothe?

The average daily maximum UV index in July in Chillicothe, Illinois, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Chillicothe, IL

Average temperature in July - Chillicothe, IL
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in July: 64.8°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

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Average pressure in July
Chillicothe, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in July
Chillicothe, IL

Average wind speed in July - Chillicothe, IL
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in July
Chillicothe, IL

Average humidity in July - Chillicothe, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in July
Chillicothe, IL

Average rainfall in July - Chillicothe, IL
  • Average rainfall in July: 1.46"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in July
Chillicothe, IL

Average rainfall days in July - Chillicothe, IL
  • Average rainfall days in July: 14.3 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is February (4.5 days).

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Average snowfall in July
Chillicothe, IL

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

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Chillicothe, IL

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

The month with the highest number of snowfall days is January (9.2 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
Chillicothe, IL

Average daylight in July / Average sunshine in July - Chillicothe, IL
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in July
Chillicothe, IL

Average sunshine days in July - Chillicothe, IL
  • Average sunshine days in July: 13 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (12.4 days).

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Average UV index in July
Chillicothe, IL

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in July
Chillicothe, IL

Average cloud cover in July - Chillicothe, IL
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in July
Chillicothe, IL

Average visibility in July - Chillicothe, IL
  • Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

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Chillicothe, Illinois, USA

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