July weather forecast
Villa Grove, IL

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Weather in July

July, the same as June, is another warm summer month in Villa Grove, Illinois, with an average temperature varying between 82°F (27.8°C) and 65.7°F (18.7°C).

Temperature

July, with an average high of 82°F (27.8°C) and a low of 65.7°F (18.7°C), signifies the warmest month of the year.

Heat index

The heat index value during July is evaluated at a hot 89.6°F (32°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Observations indicate that the heat index values are for shady locations with 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 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

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

Rainfall

In July, in Villa Grove, the rain falls for 15.7 days. Throughout July, 1.61" (41mm) of precipitation is accumulated. In Villa Grove, during the entire year, the rain falls for 132 days and collects up to 15.94" (405mm) of precipitation.

Snowfall

In Villa Grove, snow does not fall in May through September.

Daylight

The average length of the day in July is 14h and 40min.
On the first day of July in Villa Grove, sunrise is at 5:28 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:06 pm CDT.

Sunshine

In Villa Grove, the average sunshine in July is 10h.

UV index

The months with the highest UV index in Villa Grove are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What is the warmest month in Villa Grove?

Villa Grove's July weather, with an average high temperature of 82°F (27.8°C) and an average low temperature of 65.7°F (18.7°C), tends to be the warmest of the year.

What is the average July temperature in Villa Grove?

The average high-temperature and low-temperature during July are 82°F (27.8°C) and 65.7°F (18.7°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is evaluated at 89.6°F (32°C).

What is the most humid month in Villa Grove?

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

What is the average humidity in July in Villa Grove?

In July, the average relative humidity in Villa Grove, Illinois, is 84%.

How many days does it rain in July in Villa Grove?

In Villa Grove, in July, it is raining for 15.7 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Villa Grove?

In Villa Grove, snow does not fall in May through September.

What is the average length of the day in July in Villa Grove?

In Villa Grove, the average day length in July is 14h and 40min.

What time are sunrise and sunset in July in Villa Grove?

On the first day of July, sunrise is at 5:28 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:06 pm CDT.

How many hours of sunshine does Villa Grove have in July?

The average sunshine duration in July in Villa Grove is 10h.

What is the month with the highest UV index in Villa Grove?

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

What is the UV index intensity in July in Villa Grove?

The average daily maximum UV index in July in Villa Grove, Illinois, is 6. A UV Index 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
Villa Grove, IL

Average temperature in July - Villa Grove, IL
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in July: 65.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in July
Villa Grove, IL

Average pressure in July - Villa Grove, IL
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Villa Grove, IL

Average wind speed in July - Villa Grove, IL
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in July
Villa Grove, IL

Average humidity in July - Villa Grove, 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 (70%).

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Average rainfall in July
Villa Grove, IL

Average rainfall in July - Villa Grove, IL
  • Average rainfall in July: 1.61"

The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in July
Villa Grove, IL

Average rainfall days in July - Villa Grove, IL
  • Average rainfall days in July: 15.7 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (6 days).

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Average snowfall in July
Villa Grove, IL

Average snowfall in July - Villa Grove, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Villa Grove, IL

Average snowfall days in July - Villa Grove, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8 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
Villa Grove, IL

Average daylight in July / Average sunshine in July - Villa Grove, IL
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 0min

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 6min).

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Average sunshine days in July
Villa Grove, IL

Average sunshine days in July - Villa Grove, IL
  • Average sunshine days in July: 11.1 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (11.1 days).

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Average UV index in July
Villa Grove, IL

Average UV index in July - Villa Grove, 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
Villa Grove, IL

Average cloud cover in July - Villa Grove, IL
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in July
Villa Grove, IL

Average visibility in July - Villa Grove, 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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Villa Grove, Illinois, USA

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