July weather forecast
Chapin, IL

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Weather in July

July, like June, in Chapin, Illinois, is another warm summer month, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 83.3°F (28.5°C).

Temperature

In Chapin, Illinois, the peak average temperatures are observed in July, with a high of 83.3°F (28.5°C) and a low of 66.7°F (19.3°C).

Heat index

The heat index for July is calculated to be a tropical 93.2°F (34°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular significance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

With an average relative humidity of 83%, July is the most humid month in Chapin.

Rainfall

In Chapin, during July, the rain falls for 15.8 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Chapin, during the entire year, the rain falls for 148.2 days and collects up to 29.37" (746mm) of precipitation.

Snowfall

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

Daylight

In Chapin, the average length of the day in July is 14h and 40min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:33 pm. On the last day of July, in Chapin, sunrise is at 6:00 am and sunset at 8:15 pm CDT.

Sunshine

In July, the average sunshine is 10.2h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Chapin, Illinois. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 during July translates into the following guidance:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What month is the hottest in Chapin?

July, characterized by an average high temperature of 83.3°F (28.5°C) and a low temperature of 66.7°F (19.3°C), is generally the warmest month.

Is it hot in Chapin during July?

The high-temperature in Chapin, Illinois, during July is 83.3°F (28.5°C) and the low-temperature is 66.7°F (19.3°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

What is the most humid month in Chapin?

With an average relative humidity of 83%, July is the most humid month in Chapin.

What is the average humidity in July in Chapin?

In Chapin, Illinois, the average relative humidity in July is 83%.

How many days does it rain in July in Chapin?

In Chapin, in July, it is raining for 15.8 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow in Chapin?

May through September are months without snowfall in Chapin.

How many hours of daylight does Chapin have in July?

In July, the average day length in Chapin, Illinois, is 14h and 40min.

When is the sunrise / sunset in July in Chapin?

On the first day of July in Chapin, sunrise is at 5:37 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:15 pm CDT.

How long on average sun shines in July in Chapin?

In Chapin, the average sunshine duration in July is 10.2h.

When is the highest UV index in Chapin?

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

What is the UV index intensity in July in Chapin?

In July, the average daily maximum UV index in Chapin, Illinois, is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Chapin, IL

Average temperature in July - Chapin, IL
  • Average high temperature in July: 83.3°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°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 (21°F).

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Average pressure in July
Chapin, IL

Average pressure in July - Chapin, 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 (29.91"Hg).

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Average wind speed in July
Chapin, IL

Average wind speed in July - Chapin, IL
  • Average wind speed in July: 6.1mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average humidity in July
Chapin, IL

Average humidity in July - Chapin, IL
  • Average humidity in July: 83%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Chapin, IL

Average rainfall in July - Chapin, IL
  • Average rainfall in July: 2.28"

The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.54").

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Average rainfall days in July
Chapin, IL

Average rainfall days in July - Chapin, IL
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and February (7.1 days).

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Average snowfall in July
Chapin, IL

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

The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Chapin, IL

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

The month with the highest number of snowfall days is January (9.6 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
Chapin, IL

Average daylight in July / Average sunshine in July - Chapin, 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 24min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in July
Chapin, IL

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

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is June (10.5 days).

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Average UV index in July
Chapin, IL

Average UV index in July - Chapin, 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).

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Average cloud cover in July
Chapin, IL

Average cloud cover in July - Chapin, 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, August and September (Cloud cover 29).

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Average visibility in July
Chapin, IL

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

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