July weather forecast
Valier, IL

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Weather in July

July is a hot summer month in Valier, Illinois, with temperature in the range of an average high of 87.1°F (30.6°C) and an average low of 68.5°F (20.3°C).

Temperature

In Valier, the peak average temperatures are observed in July, with a high of 87.1°F (30.6°C) and a low of 68.5°F (20.3°C).

Heat index

The heat index for July is estimated at a sweltering 102.2°F (39°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In July, the average relative humidity is 77%.

Rainfall

In Valier, during July, the rain falls for 13.4 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, there are 122.7 rainfall days, and 18.03" (458mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July is 14h and 30min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:22 pm. On the last day of July, sunrise is at 5:59 am and sunset at 8:06 pm CDT.

Sunshine

With an average of 10.5h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index in Valier are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the warmest month in Valier?

Valier, Illinois, records the warmest temperatures in July, averaging a high of 87.1°F (30.6°C) and a low of 68.5°F (20.3°C).

How hot is July in Valier?

In Valier, in July, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 68.5°F (20.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 102.2°F (39°C).

What is the average humidity in July in Valier?

In July, the average relative humidity is 77%.

How many days does it rain in July in Valier?

In July, in Valier, the rain falls for 13.4 days. Throughout July, 1.65" (42mm) of precipitation is accumulated.

When it does not snow in Valier?

In Valier, Illinois, snow does not fall in May through September.

How many hours of daylight does Valier have in July?

In July, the average day length is 14h and 30min.

When are sunrise and sunset in July in Valier?

On the first day of July, sunrise is at 5:37 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:06 pm CDT.

What month has the most sunshine in Valier?

With an average of 10.5h of sunshine, July has the most sunshine of the year in Valier.

How long on average sun shines in July in Valier?

In July, the average sunshine duration in Valier, Illinois, is 10.5h.

What is the month with the highest UV index in Valier?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July in Valier?

The average daily maximum UV index in July in Valier, Illinois, is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Valier, IL

Average temperature in July - Valier, IL
  • Average high temperature in July: 87.1°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in July
Valier, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Valier, IL

Average wind speed in July - Valier, IL
  • Average wind speed in July: 5.9mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

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Average humidity in July
Valier, IL

Average humidity in July - Valier, IL
  • Average humidity in July: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in July
Valier, IL

Average rainfall in July - Valier, IL
  • Average rainfall in July: 1.65"

The wettest month (with the highest rainfall) is April (2.56").
The driest month (with the least rainfall) is September (0.98").

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Average rainfall days in July
Valier, IL

Average rainfall days in July - Valier, IL
  • Average rainfall days in July: 13.4 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in July
Valier, IL

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

The month with the highest snowfall is January (0.71").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Valier, IL

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

The month with the highest number of snowfall days is January (4.5 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
Valier, IL

Average daylight in July / Average sunshine in July - Valier, IL
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in July
Valier, IL

Average sunshine days in July - Valier, IL
  • Average sunshine days in July: 15.5 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in July
Valier, IL

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

The months with the highest UV index are May, 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
Valier, IL

Average cloud cover in July - Valier, IL
  • Average cloud cover in July: 29

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

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Average visibility in July
Valier, IL

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

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