August weather forecast
Wheeler, IL

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Weather in August

The last month of the summer, August, is another warm month in Wheeler, Illinois, with an average temperature ranging between max 82.2°F (27.9°C) and min 64.6°F (18.1°C).

Temperature

The introduction of August sees an average high-temperature of a still moderately hot 82.2°F (27.9°C), hardly deviating from July. Throughout August, Wheeler witnesses a nighttime temperature average of 64.6°F (18.1°C).

Heat index

In August, the average heat index is calculated to be a hot 89.6°F (32°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The months with the highest humidity are July and August, with an average relative humidity of 81%.

Rainfall

In Wheeler, during August, the rain falls for 14.1 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, there are 158.3 rainfall days, and 35.12" (892mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Wheeler, Illinois, the average length of the day in August is 13h and 39min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:04 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:24 pm CDT.

Sunshine

In Wheeler, the average sunshine in August is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the usual temperature for Wheeler in August?

In August, in Wheeler, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 64.6°F (18.1°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 89.6°F (32°C).

What are the most humid months in Wheeler?

The months with the highest humidity in Wheeler are July and August, with an average relative humidity of 81%.

What is the average humidity in August in Wheeler?

The average relative humidity in August is 81%.

How many days does it rain in August in Wheeler?

In Wheeler, Illinois, in August, it is raining for 14.1 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Wheeler?

May through October are months without snowfall.

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

In August, the average day length in Wheeler is 13h and 39min.

When are sunrise and sunset in August in Wheeler?

On the first day of August in Wheeler, Illinois, sunrise is at 5:54 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:24 pm CDT.

How long on average sun shines in August in Wheeler?

The average sunshine duration in August in Wheeler is 10h.

When is the highest UV index in Wheeler?

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

How high is the UV index in August in Wheeler?

In August, the average daily maximum UV index in Wheeler is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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 August
Wheeler, IL

Average temperature in August - Wheeler, IL
  • Average high temperature in August: 82.2°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in August: 64.6°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in August
Wheeler, IL

Average pressure in August - Wheeler, IL
  • Average pressure in August: 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 August
Wheeler, IL

Average wind speed in August - Wheeler, IL
  • Average wind speed in August: 6mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in August
Wheeler, IL

Average humidity in August - Wheeler, IL
  • Average humidity in August: 81%

The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Wheeler, IL

Average rainfall in August - Wheeler, IL
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is April (5.04").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in August
Wheeler, IL

Average rainfall days in August - Wheeler, IL
  • Average rainfall days in August: 14.1 days

The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and February (9.3 days).

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Average snowfall in August
Wheeler, IL

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

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Wheeler, IL

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

The month with the highest number of snowfall days is January (6.3 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
Wheeler, IL

Average daylight in August / Average sunshine in August - Wheeler, IL
  • Average daylight in August: 13h 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 30min).

  • Average sunshine in August: 10h and 0min

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 August
Wheeler, IL

Average sunshine days in August - Wheeler, IL
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (10.1 days).

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Average UV index in August
Wheeler, IL

Average UV index in August - Wheeler, IL
  • Average UV index in August: 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 August
Wheeler, IL

Average cloud cover in August - Wheeler, IL
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in August
Wheeler, IL

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

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