August weather forecast
Garden Prairie, IL

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Weather in August

August, the last month of the summer in Garden Prairie, is also a moderately hot month, with an average temperature varying between 60.4°F (15.8°C) and 78.1°F (25.6°C).

Temperature

With August's arrival, Garden Prairie's weather records an average high-temperature of a still moderately hot 78.1°F (25.6°C), marking little difference from July's 79.9°F (26.6°C). Garden Prairie temperatures generally rest at a low of 60.4°F (15.8°C) during the August nights.

Humidity

In Garden Prairie, the average relative humidity in August is 84%.

Rainfall

In Garden Prairie, during August, the rain falls for 16.3 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, in Garden Prairie, there are 154 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Garden Prairie, the average length of the day in August is 13h and 50min.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:13 pm. On the last day of August, in Garden Prairie, sunrise is at 6:19 am and sunset at 7:29 pm CDT.

Sunshine

July and August, with an average of 9.7h of sunshine, are months with the most sunshine in Garden Prairie.

UV index

In Garden Prairie, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 5 during August leads to these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the temperature in August in Garden Prairie?

The high-temperature, in August, in Garden Prairie, is 78.1°F (25.6°C), while the low-temperature averages to 60.4°F (15.8°C).

What is the average humidity in August in Garden Prairie?

The average relative humidity in August in Garden Prairie is 84%.

How much does it rain in Garden Prairie in August?

In Garden Prairie, in August, it is raining for 16.3 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow in Garden Prairie?

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

What is the average length of the day in August in Garden Prairie?

In August, the average day length in Garden Prairie, Illinois, is 13h and 50min.

What time are sunrise and sunset in August in Garden Prairie?

In August, on the first day of the month, sunrise is at 5:48 am and sunset at 8:13 pm. On the last day of the month, in Garden Prairie, sunrise is at 6:19 am and sunset at 7:29 pm CDT.

What are the months with the most sunshine in Garden Prairie?

July and August, with an average of 9.7h of sunshine, are months with the most sunshine in Garden Prairie.

How long on average sun shines in August in Garden Prairie?

In Garden Prairie, the average sunshine duration in August is 9.7h.

What is the UV index reading in August in Garden Prairie?

The average daily maximum UV index in August in Garden Prairie is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe 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 August
Garden Prairie, IL

Average temperature in August - Garden Prairie, IL
  • Average high temperature in August: 78.1°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in August: 60.4°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in August
Garden Prairie, IL

Average pressure in August - Garden Prairie, IL
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Garden Prairie, IL

Average wind speed in August - Garden Prairie, IL
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in August
Garden Prairie, IL

Average humidity in August - Garden Prairie, IL
  • Average humidity in August: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in August
Garden Prairie, IL

Average rainfall in August - Garden Prairie, IL
  • Average rainfall in August: 2.8"

The wettest month (with the highest rainfall) is June (4.09").
The driest month (with the least rainfall) is February (1.46").

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Average rainfall days in August
Garden Prairie, IL

Average rainfall days in August - Garden Prairie, IL
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall in August
Garden Prairie, IL

Average snowfall in August - Garden Prairie, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (5.35").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Garden Prairie, IL

Average snowfall days in August - Garden Prairie, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Garden Prairie, IL

Average daylight in August / Average sunshine in August - Garden Prairie, IL
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in August
Garden Prairie, IL

Average sunshine days in August - Garden Prairie, IL
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10.2 days).

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Average UV index in August
Garden Prairie, IL

Average UV index in August - Garden Prairie, IL
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in August
Garden Prairie, IL

Average cloud cover in August - Garden Prairie, IL
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 34).

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Average visibility in August
Garden Prairie, IL

Average visibility in August - Garden Prairie, IL
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

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Garden Prairie, Illinois, USA

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