August weather forecast
Coaler, IL

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Weather in August

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

Temperature

Coaler, Illinois, observes a minor difference in average high-temperatures between July's 81°F (27.2°C) and August's 79.5°F (26.4°C). An average temperature of 62.6°F (17°C) is recorded during the nights in August.

Humidity

In August, the average relative humidity is 84%.

Rainfall

In August, the rain falls for 13.2 days. Throughout August, 1.77" (45mm) of precipitation is accumulated. Throughout the year, in Coaler, there are 136.7 rainfall days, and 19.72" (501mm) of precipitation is accumulated.

Snowfall

In Coaler, Illinois, snow does not fall in May through October.

Daylight

The average length of the day in August in Coaler is 13h and 45min.
On the first day of August, sunrise is at 5:48 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:24 pm CDT.

Sunshine

In Coaler, Illinois, the average sunshine in August is 9.7h.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding the Sun during its peak radiation time around midday is a healthy practice. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What are August temperatures in Coaler?

During August, Coaler experiences an average high-temperature of 79.5°F (26.4°C) and a low-temperature of 62.6°F (17°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is computed to be 87.8°F (31°C).

What is the average humidity in August in Coaler?

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

How many days does it rain in August in Coaler?

In Coaler, in August, during 13.2 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow in Coaler?

May through October are months without snowfall in Coaler.

How many hours of daylight does Coaler have in August?

In Coaler, Illinois, the average day length in August is 13h and 45min.

When is the sunrise / sunset in August in Coaler?

In August, on the first day of the month, sunrise is at 5:48 am and sunset at 8:06 pm. On the last day of the month, in Coaler, sunrise is at 6:17 am and sunset at 7:24 pm CDT.

How many hours of sunshine does Coaler have in August?

The average sunshine duration in August in Coaler, Illinois, is 9.7h.

What is the UV index reading in August in Coaler?

The average daily maximum UV index in August in Coaler is 5. A UV Index value 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
Coaler, IL

Average temperature in August - Coaler, 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
Coaler, IL

Average pressure in August - Coaler, 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
Coaler, IL

Average wind speed in August - Coaler, 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
Coaler, IL

Average humidity in August - Coaler, 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
Coaler, IL

Average rainfall in August - Coaler, 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
Coaler, IL

Average rainfall days in August - Coaler, 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
Coaler, IL

Average snowfall in August - Coaler, 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
Coaler, IL

Average snowfall days in August - Coaler, 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
Coaler, IL

Average daylight in August / Average sunshine in August - Coaler, 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 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
Coaler, IL

Average sunshine days in August - Coaler, 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
Coaler, IL

Average UV index in August - Coaler, 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
Coaler, IL

Average cloud cover in August - Coaler, 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
Coaler, IL

Average visibility in August - Coaler, 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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Coaler, Illinois, USA

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