August weather forecast
Coleta, IL

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Weather in August

The last month of the summer, August, is another warm month in Coleta, Illinois, with an average temperature varying between 61.7°F (16.5°C) and 79.7°F (26.5°C).

Temperature

August denotes a minimal variation in the average high-temperature to a still warm 79.7°F (26.5°C) from July's 80.2°F (26.8°C). Coleta reports an average nighttime low-temperature of 61.7°F (16.5°C) in August.

Humidity

In August, the average relative humidity is 82%.

Rainfall

In August, the rain falls for 13.7 days. Throughout August, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 145.1 rainfall days, and 27.2" (691mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Coleta, the average length of the day in August is 13h and 49min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:24 am and sunset at 7:33 pm CDT.

Sunshine

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

UV index

In Coleta, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

In August, the average high-temperature and low-temperature are 79.7°F (26.5°C) and 61.7°F (16.5°C) respectively.

What is the average humidity in August?

The average relative humidity in August is 82%.

How many days does it rain in August?

In Coleta, in August, it is raining for 13.7 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Coleta?

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

What is the average length of the day in August?

In August, the average day length is 13h and 49min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:53 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:33 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.7h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium 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
Coleta, IL

Average temperature in August - Coleta, IL
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in August: 61.7°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average pressure in August
Coleta, IL

Average pressure in August - Coleta, 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 (29.91"Hg).

Average wind speed in August
Coleta, IL

Average wind speed in August - Coleta, IL
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in August
Coleta, IL

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Coleta, IL

Average rainfall in August - Coleta, IL
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (1.22").

Average rainfall days in August
Coleta, IL

Average rainfall days in August - Coleta, IL
  • Average rainfall days in August: 13.7 days

The months with the highest number of rainy days are May and June (17.8 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in August
Coleta, IL

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

The month with the highest snowfall is January (4.06").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Coleta, IL

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Coleta, IL
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Coleta, IL

Average sunshine days in August - Coleta, IL
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in August
Coleta, IL

Average UV index in August - Coleta, 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 January (UV index 1).

Average cloud cover in August
Coleta, IL

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

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in August
Coleta, IL

Average visibility in August - Coleta, IL
  • Average visibility in August: 5mi

The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).

Coleta, Illinois, USA

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