August weather forecast
Murrayville, IL

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Weather in August

August, the last month of the summer in Murrayville, is another warm month, with an average temperature varying between 82.6°F (28.1°C) and 64.8°F (18.2°C).

Temperature

The commencement of August introduces an average high-temperature of a still moderately hot 82.6°F (28.1°C), closely mirroring the preceding month. Nighttime temperature lowers to an average of 64.8°F (18.2°C) in August.

Heat index

The heat index value during August is estimated at a tropical 89.6°F (32°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Murrayville, in August, it is raining for 13.5 days, with typically 2.4" (61mm) of accumulated precipitation. In Murrayville, during the entire year, the rain falls for 148.2 days and collects up to 29.37" (746mm) of precipitation.

Snowfall

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

Daylight

In Murrayville, the average length of the day in August is 13h and 41min.
On the first day of August, sunrise is at 6:01 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:33 pm CDT.

Sunshine

In August, the average sunshine is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In Murrayville, 82.6°F (28.1°C) is the average high-temperature and 64.8°F (18.2°C) is the average low-temperature during August. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is estimated at 89.6°F (32°C).

What is the average humidity in August?

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

How many days does it rain in August?

In Murrayville, in August, during 13.5 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Murrayville have in August?

The average day length in August is 13h and 41min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:01 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:33 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10h.

When is the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Murrayville, IL

Average temperature in August - Murrayville, IL
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in August
Murrayville, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Murrayville, IL

Average wind speed in August - Murrayville, IL
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity in August
Murrayville, IL

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

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

Average rainfall in August
Murrayville, IL

Average rainfall in August - Murrayville, IL
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.54").

Average rainfall days in August
Murrayville, IL

Average rainfall days in August - Murrayville, IL
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and February (7.1 days).

Average snowfall in August
Murrayville, IL

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

The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Murrayville, IL

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

The month with the highest number of snowfall days is January (9.6 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
Murrayville, IL

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Murrayville, IL

Average sunshine days in August - Murrayville, IL
  • Average sunshine days in August: 15 days

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is June (10.5 days).

Average UV index in August
Murrayville, IL

Average UV index in August - Murrayville, 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
Murrayville, IL

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).

Average visibility in August
Murrayville, IL

Average visibility in August - Murrayville, 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).

Murrayville, Illinois, USA

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