August weather forecast
Argenta, IL

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Weather in August

August, the last month of the summer in Argenta, is also a moderately hot month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 63.7°F (17.6°C).

Temperature

An average high-temperature of a still moderately hot 81.1°F (27.3°C) marks August, exhibiting a close resemblance to the conditions in July. Argenta records an average nighttime low-temperature of 63.7°F (17.6°C) throughout August.

Heat index

August's heat index is appraised at a tropical 87.8°F (31°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity is 82%.

Rainfall

In Argenta, during August, the rain falls for 13.9 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, there are 139.9 rainfall days, and 20.91" (531mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Argenta.

Daylight

The average length of the day in August is 13h and 42min.
On the first day of August, sunrise is at 5:54 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:27 pm CDT.

Sunshine

In August, the average sunshine in Argenta is 9.7h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 in August translates into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature, in August, in Argenta, records 81.1°F (27.3°C), while the low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is appraised at 87.8°F (31°C).

What is the average humidity in August?

In Argenta, the average relative humidity in August is 82%.

How many days does it rain in August?

In August, the rain falls for 13.9 days. Throughout August, 2.05" (52mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 42min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:27 pm CDT.

How many hours of sunshine does Argenta have in August?

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

What are the months with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Argenta, IL

Average temperature in August - Argenta, IL
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in August
Argenta, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Argenta, IL

Average wind speed in August - Argenta, IL
  • Average wind speed in August: 6.4mph

The windiest months (with the highest average wind speed) are January, February and April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in August
Argenta, IL

Average humidity in August - Argenta, IL
  • Average humidity in August: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Argenta, IL

Average rainfall in August - Argenta, IL
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is December (1.06").

Average rainfall days in August
Argenta, IL

Average rainfall days in August - Argenta, IL
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in August
Argenta, IL

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

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Argenta, IL

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Argenta, IL
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Argenta, IL

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

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in August
Argenta, IL

Average UV index in August - Argenta, 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).

Average cloud cover in August
Argenta, IL

Average cloud cover in August - Argenta, IL
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in August
Argenta, IL

Average visibility in August - Argenta, 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).

Argenta, Illinois, USA

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