August weather forecast
Mill Shoals, IL

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Weather in August

August, the last month of the summer in Mill Shoals, is another warm month, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 65.8°F (18.8°C).

Temperature

With the transition into August, Mill Shoals notes an average high-temperature of a still warm 83.8°F (28.8°C), closely resembling July. Throughout the month of August, Mill Shoals sees a steady low-temperature average of 65.8°F (18.8°C).

Heat index

The heat index in August is estimated at a hot 93.2°F (34°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Mill Shoals, Illinois, in August, it is raining for 15.6 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 166.4 rainfall days, and 37.32" (948mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 36min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:02 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:24 pm CDT.

Sunshine

In Mill Shoals, the average sunshine in August is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Mill Shoals, records 83.8°F (28.8°C), while the low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is estimated at 93.2°F (34°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How many days does it rain in August?

In Mill Shoals, in August, it is raining for 15.6 days, with typically 2.83" (72mm) of accumulated precipitation.

When it does not snow?

In Mill Shoals, snow does not fall in May through October.

What is the average length of the day in August?

The average day length in August is 13h and 36min.

When are sunrise and sunset in August in Mill Shoals?

On the first day of August, sunrise is at 5:56 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:24 pm CDT.

How long on average sun shines in August?

In Mill Shoals, the average sunshine duration in August is 10.2h.

When is the highest UV index?

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

What is the UV index reading in August?

In Mill Shoals, Illinois, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Mill Shoals, IL

Average temperature in August - Mill Shoals, IL
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in August
Mill Shoals, IL

Average pressure in August - Mill Shoals, 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 (29.94"Hg).

Average wind speed in August
Mill Shoals, IL

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

The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average humidity in August
Mill Shoals, IL

Average humidity in August - Mill Shoals, IL
  • Average humidity in August: 78%

The months with the highest relative humidity are May and July (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Mill Shoals, IL

Average rainfall in August - Mill Shoals, IL
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is April (4.96").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in August
Mill Shoals, IL

Average rainfall days in August - Mill Shoals, IL
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in August
Mill Shoals, IL

Average snowfall in August - Mill Shoals, IL
  • Average snowfall in August: 0"

The months with the highest snowfall are January and February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Mill Shoals, IL

Average snowfall days in August - Mill Shoals, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Mill Shoals, IL

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Mill Shoals, IL

Average sunshine days in August - Mill Shoals, IL
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is October (17.9 days).
The month with the least sunshine days is May (9 days).

Average UV index in August
Mill Shoals, IL

Average UV index in August - Mill Shoals, IL
  • Average UV index in August: 6

The months with the highest UV index are May, 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
Mill Shoals, IL

Average cloud cover in August - Mill Shoals, IL
  • Average cloud cover in August: 28

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in August
Mill Shoals, IL

Average visibility in August - Mill Shoals, 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).

Mill Shoals, Illinois, USA

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