August weather forecastWorth, IL

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Worth, Illinois, with an average temperature varying between 65.8°F (18.8°C) and 79.9°F (26.6°C).

Temperature

The arrival of August brings an average high-temperature of a still moderately hot 79.9°F (26.6°C), nearly identical to July's 81°F (27.2°C). In August, the average low-temperature records at a refreshing 65.8°F (18.8°C) during the nights.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Worth, in August, it is raining for 16.3 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, in Worth, there are 147.7 rainfall days, and 23.62" (600mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Worth, the average length of the day in August is 13h and 48min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:08 pm. On the last day of August, in Worth, sunrise is at 6:16 am and sunset at 7:25 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index in Worth are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in August, in Worth, records 79.9°F (26.6°C), while the low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is appraised at 86°F (30°C).

The average relative humidity in August in Worth, Illinois, is 76%.

In Worth, Illinois, in August, during 16.3 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

May through September are months without snowfall in Worth.

The average day length in August in Worth, Illinois, is 13h and 48min.

In August, on the first day of the month, sunrise is at 5:46 am and sunset at 8:08 pm. On the last day of the month, in Worth, Illinois, sunrise is at 6:16 am and sunset at 7:25 pm CDT.

August has the most sunshine of the year in Worth, with an average of 10.5h of sunshine.

In August, the average sunshine duration in Worth, Illinois, is 10.5h.

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

In Worth, Illinois, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Worth, IL

  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in August: 65.8°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 (18.9°F).

Average pressure in August
Worth, IL

  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Worth, IL

  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in August
Worth, IL

  • Average humidity in August: 76%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Worth, IL

  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.02").

Average rainfall days in August
Worth, IL

  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in August
Worth, IL

  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Worth, 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 May, June, July, August and September (0 days).

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

  • Average daylight in August: 13h and 48min

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: 10h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Worth, IL

  • Average sunshine days in August: 10 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in August
Worth, IL

  • Average UV index in August: 6

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

Average cloud cover in August
Worth, IL

  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Worth, 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).