August weather forecast
Literberry, IL

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Weather in August

The last month of the summer, August, is another warm month in Literberry, Illinois, with an average temperature fluctuating between 82.4°F (28°C) and 64.8°F (18.2°C).

Temperature

August begins with an average high-temperature of a still warm 82.4°F (28°C), reflecting close similarity to the preceding month. An average temperature of 64.8°F (18.2°C) marks the nights in August.

Heat index

The heat index value for August is appraised at a hot 89.6°F (32°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in August is 80%.

Rainfall

In Literberry, Illinois, during August, the rain falls for 15.3 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Literberry, there are 155 rainfall days, and 31.73" (806mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:33 pm CDT.

Sunshine

The average sunshine in August is 9.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 6 in August transforms into this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

The high-temperature, in August, in Literberry, records 82.4°F (28°C), while the low-temperature is 64.8°F (18.2°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 89.6°F (32°C).

What is the average humidity in August?

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

How many days does it rain in August?

In Literberry, during August, the rain falls for 15.3 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When it does not snow in Literberry?

May through September are months without snowfall.

How many hours of daylight does Literberry 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 6:00 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:33 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.8h.

What are the months with the highest UV index in Literberry?

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

What is the UV index intensity in August?

In Literberry, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Literberry, IL

Average temperature in August - Literberry, IL
  • Average high temperature in August: 82.4°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in August
Literberry, IL

Average pressure in August - Literberry, 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
Literberry, IL

Average wind speed in August - Literberry, IL
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in August
Literberry, IL

Average humidity in August - Literberry, 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
Literberry, IL

Average rainfall in August - Literberry, IL
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.57").

Average rainfall days in August
Literberry, IL

Average rainfall days in August - Literberry, IL
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in August
Literberry, IL

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

The month with the highest snowfall is January (3.9").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Literberry, IL

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

The month with the highest number of snowfall days is January (10 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
Literberry, IL

Average daylight in August / Average sunshine in August - Literberry, 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 24min).

  • Average sunshine in August: 9h and 5min

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 12min).

Average sunshine days in August
Literberry, IL

Average sunshine days in August - Literberry, IL
  • Average sunshine days in August: 12.4 days

The months with the most sunshine days are November and December (18.6 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in August
Literberry, IL

Average UV index in August - Literberry, 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
Literberry, IL

Average cloud cover in August - Literberry, IL
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).

Average visibility in August
Literberry, IL

Average visibility in August - Literberry, IL
  • Average visibility in August: 6mi

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

Literberry, Illinois, USA

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