August weather forecast
Sherrard, IL

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Weather in August

August, the last month of the summer in Sherrard, is another warm month, with an average temperature fluctuating between 63°F (17.2°C) and 80.4°F (26.9°C).

Temperature

As Sherrard steps into August, the average high-temperature holds at a still moderately hot 80.4°F (26.9°C), hinting at a minor fluctuation from the prior month. During August, Sherrard experiences a consistent low-temperature average of 63°F (17.2°C).

Humidity

In Sherrard, the average relative humidity in August is 80%.

Rainfall

In Sherrard, in August, it is raining for 13.6 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 143.6 rainfall days, and 27.99" (711mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Sherrard, the average length of the day in August is 13h and 47min.
On the first day of the month, sunrise is at 5:58 am and sunset at 8:18 pm. On the last day of August, in Sherrard, sunrise is at 6:28 am and sunset at 7:36 pm CDT.

Sunshine

In August, the average sunshine is 10h.

UV index

In Sherrard, Illinois, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 5 in August transforms into this advice:
Take precautions - Protection against sunburn is recommended. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What is the usual temperature for Sherrard in August?

The average high-temperature, in August, in Sherrard, is 80.4°F (26.9°C), while the average low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in July is estimated at 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 80%.

How many days does it rain in August?

In August, in Sherrard, the rain falls for 13.6 days. Throughout August, 1.73" (44mm) of precipitation is accumulated.

When it does not snow?

In Sherrard, snow does not fall in May through September.

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

In Sherrard, the average day length in August is 13h and 47min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:58 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:36 pm CDT.

How long on average sun shines in August?

In Sherrard, the average sunshine duration in August is 10h.

What is the UV index reading in August?

In August, the average daily maximum UV index in Sherrard, Illinois, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Sherrard, IL

Average temperature in August - Sherrard, IL
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in August
Sherrard, IL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Sherrard, IL

Average wind speed in August - Sherrard, IL
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in August
Sherrard, IL

Average humidity in August - Sherrard, IL
  • Average humidity in August: 80%

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Sherrard, IL

Average rainfall in August - Sherrard, IL
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is December (1.26").

Average rainfall days in August
Sherrard, IL

Average rainfall days in August - Sherrard, IL
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5 days).

Average snowfall in August
Sherrard, IL

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

The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Sherrard, IL

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

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Sherrard, 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: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Sherrard, IL

Average sunshine days in August - Sherrard, IL
  • Average sunshine days in August: 15.2 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in August
Sherrard, IL

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

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

Average cloud cover in August
Sherrard, IL

Average cloud cover in August - Sherrard, IL
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Sherrard, IL

Average visibility in August - Sherrard, 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).

Sherrard, Illinois, USA

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