August weather forecast
Hooper, IL

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Weather in August

August, the last month of the summer in Hooper, is also a moderately hot month, with an average temperature varying between 62.6°F (17°C) and 79.5°F (26.4°C).

Temperature

Hooper notes an average high-temperature of a still moderately hot 79.5°F (26.4°C) in August, displaying minor variation from July. Hooper's August nights cool down to an average low-temperature of 62.6°F (17°C).

Humidity

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

Rainfall

In Hooper, during August, the rain falls for 13.2 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Hooper, Illinois, there are 136.7 rainfall days, and 19.72" (501mm) of precipitation is accumulated.

Snowfall

In Hooper, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of August in Hooper, sunrise is at 5:47 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:24 pm CDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

In Hooper, Illinois, 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 ordinary individuals.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the usual temperature for Hooper in August?

In Hooper, 79.5°F (26.4°C) is the average high-temperature and 62.6°F (17°C) is the average low-temperature during August. In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in August in Hooper?

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

How much does it rain in Hooper in August?

In Hooper, Illinois, in August, it is raining for 13.2 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow in Hooper?

May through October are months without snowfall.

What is the average length of the day in August in Hooper?

The average day length in August is 13h and 46min.

When is the sunrise / sunset in August in Hooper?

On the first day of August in Hooper, Illinois, sunrise is at 5:47 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:24 pm CDT.

How long on average sun shines in August in Hooper?

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

What is the UV index reading in August in Hooper?

In Hooper, Illinois, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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 August
Hooper, IL

Average temperature in August - Hooper, IL
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in August
Hooper, IL

Average pressure in August - Hooper, IL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Hooper, IL

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

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in August
Hooper, IL

Average humidity in August - Hooper, IL
  • Average humidity in August: 84%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Hooper, IL

Average rainfall in August - Hooper, IL
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (0.98").

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Average rainfall days in August
Hooper, IL

Average rainfall days in August - Hooper, IL
  • Average rainfall days in August: 13.2 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (6.2 days).

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Average snowfall in August
Hooper, IL

Average snowfall in August - Hooper, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Hooper, IL

Average snowfall days in August - Hooper, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Hooper, IL

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in August
Hooper, IL

Average sunshine days in August - Hooper, IL
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.1 days).

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Average UV index in August
Hooper, IL

Average UV index in August - Hooper, IL
  • Average UV index in August: 5

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

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Average cloud cover in August
Hooper, IL

Average cloud cover in August - Hooper, IL
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).

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Average visibility in August
Hooper, IL

Average visibility in August - Hooper, IL
  • Average visibility in August: 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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Hooper, Illinois, USA

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