July weather forecast
Grandview, IL

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Weather in July

July, the same as June, is another warm summer month in Grandview, Illinois, with an average temperature ranging between max 82.8°F (28.2°C) and min 66°F (18.9°C).

Temperature

Grandview's July weather, with an average high temperature of 82.8°F (28.2°C) and an average low temperature of 66°F (18.9°C), tends to be the warmest of the year.

Heat index

July's heat index is appraised at a hot 91.4°F (33°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

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

Rainfall

In Grandview, in July, it is raining for 15.8 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, there are 140.2 rainfall days, and 23.27" (591mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Grandview, the average length of the day in July is 14h and 40min.
On the first day of the month, sunrise is at 5:34 am and sunset at 8:30 pm. On the last day of July, in Grandview, Illinois, sunrise is at 5:57 am and sunset at 8:12 pm CDT.

Sunshine

In July, the average sunshine is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Grandview, Illinois. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during July leads to these advisories:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What month is the hottest in Grandview?

The warmest period in Grandview tends to be July, when average temperatures fluctuate between a high of 82.8°F (28.2°C) and a low of 66°F (18.9°C).

How hot does it get in Grandview in July?

The high-temperature, in July, in Grandview, is 82.8°F (28.2°C), while the low-temperature averages to 66°F (18.9°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 91.4°F (33°C).

What is the most humid month in Grandview?

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

What is the average humidity in July in Grandview?

In July, the average relative humidity is 84%.

How many days does it rain in July in Grandview?

In July, in Grandview, the rain falls for 15.8 days. Throughout July, 2.09" (53mm) of precipitation is accumulated.

When it does not snow in Grandview?

May through October are months without snowfall in Grandview.

How many hours of daylight does Grandview have in July?

The average day length in July in Grandview, Illinois, is 14h and 40min.

What time are sunrise and sunset in July in Grandview?

On the first day of July in Grandview, Illinois, sunrise is at 5:34 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:12 pm CDT.

How many hours of sunshine does Grandview have in July?

In Grandview, the average sunshine duration in July is 10.1h.

What are the months with the highest UV index in Grandview?

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

What is the UV index reading in July in Grandview?

In Grandview, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents 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
Grandview, IL

Average temperature in July - Grandview, IL
  • Average high temperature in July: 82.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in July: 66°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in July
Grandview, IL

Average pressure in July - Grandview, 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
Grandview, IL

Average wind speed in July - Grandview, IL
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in July
Grandview, IL

Average humidity in July - Grandview, 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
Grandview, IL

Average rainfall in July - Grandview, IL
  • Average rainfall in July: 2.09"

The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is December (1.18").

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Average rainfall days in July
Grandview, IL

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

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in July
Grandview, IL

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

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Grandview, IL

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

The month with the highest number of snowfall days is January (9.5 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
Grandview, IL

Average daylight in July / Average sunshine in July - Grandview, 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in July
Grandview, IL

Average sunshine days in July - Grandview, IL
  • Average sunshine days in July: 11.4 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in July
Grandview, IL

Average UV index in July - Grandview, 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
Grandview, IL

Average cloud cover in July - Grandview, IL
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June and September (Cloud cover 29).

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Average visibility in July
Grandview, IL

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

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