July weather forecast
La Prairie, IL

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Weather in July

July, the same as June, is a moderately hot summer month in La Prairie, Illinois, with an average temperature varying between 66.6°F (19.2°C) and 83.8°F (28.8°C).

Temperature

July, with an average high of 83.8°F (28.8°C) and a low of 66.6°F (19.2°C), signifies the warmest month of the year.

Heat index

July's heat index is appraised at a tropical 93.2°F (34°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

June and July, with an average relative humidity of 81%, are the most humid months in La Prairie.

Rainfall

In La Prairie, in July, during 15.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In La Prairie, Illinois, during the entire year, the rain falls for 134.2 days and collects up to 23.15" (588mm) of precipitation.

Snowfall

In La Prairie, snow does not fall in May through September.

Daylight

In La Prairie, the average length of the day in July is 14h and 41min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:37 pm. On the last day of July, sunrise is at 6:01 am and sunset at 8:18 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. 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. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What time of the year is the hottest in La Prairie?

July, on average, is the warmest month, registering a high temperature of 83.8°F (28.8°C) and a low of 66.6°F (19.2°C).

How hot is it in La Prairie in July?

July temperatures vary between a high-temperature of 83.8°F (28.8°C) and a low-temperature of 66.6°F (19.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 93.2°F (34°C).

What are the most humid months in La Prairie?

June and July, with an average relative humidity of 81%, are most humid months in La Prairie.

What is the average humidity in July in La Prairie?

In July, the average relative humidity is 81%.

How many days does it rain in July in La Prairie?

In July, in La Prairie, Illinois, the rain falls for 15.3 days. Throughout July, 2.01" (51mm) of precipitation is accumulated.

When it does not snow in La Prairie?

May through September are months without snowfall.

How many hours of daylight does La Prairie have in July?

The average day length in July in La Prairie, Illinois, is 14h and 41min.

When is the sunrise / sunset in July in La Prairie?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 8:37 pm. On the last day of the month, in La Prairie, Illinois, sunrise is at 6:01 am and sunset at 8:18 pm CDT.

What month has the most sunshine in La Prairie?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

How long on average sun shines in July in La Prairie?

The average sunshine duration in July in La Prairie, Illinois, is 10.3h.

What are the months with the highest UV index in La Prairie?

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

What is the UV index intensity in July in La Prairie?

The average daily maximum UV index in July in La Prairie, 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
La Prairie, IL

Average temperature in July - La Prairie, IL
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in July: 66.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in July
La Prairie, IL

Average pressure in July - La Prairie, IL
  • Average pressure in July: 29.96"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
La Prairie, IL

Average wind speed in July - La Prairie, IL
  • Average wind speed in July: 6.4mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

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Average humidity in July
La Prairie, IL

Average humidity in July - La Prairie, IL
  • Average humidity in July: 81%

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
La Prairie, IL

Average rainfall in July - La Prairie, IL
  • Average rainfall in July: 2.01"

The wettest month (with the highest rainfall) is May (3.35").
The driest months (with the least rainfall) are January and December (1.02").

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Average rainfall days in July
La Prairie, IL

Average rainfall days in July - La Prairie, IL
  • Average rainfall days in July: 15.3 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (5 days).

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Average snowfall in July
La Prairie, IL

Average snowfall in July - La Prairie, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
La Prairie, IL

Average snowfall days in July - La Prairie, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.8 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
La Prairie, IL

Average daylight in July / Average sunshine in July - La Prairie, 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 2min

The month with the most sunshine is July (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
La Prairie, IL

Average sunshine days in July - La Prairie, IL
  • Average sunshine days in July: 13.2 days

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in July
La Prairie, IL

Average UV index in July - La Prairie, 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
La Prairie, IL

Average cloud cover in July - La Prairie, IL
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in July
La Prairie, IL

Average visibility in July - La Prairie, 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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La Prairie, Illinois, USA

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