August weather forecast
Bridgeport, IL

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Weather in August

The last month of the summer, August, is another warm month in Bridgeport, Illinois, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 82.9°F (28.3°C).

Temperature

The commencement of August notes an average high-temperature of a still warm 82.9°F (28.3°C), exhibiting little difference from the previous month. An average low-temperature of 65.7°F (18.7°C) is noted during the nights in August.

Heat index

The heat index value during August is estimated at a hot 91.4°F (33°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In Bridgeport, the average relative humidity in August is 79%.

Rainfall

In Bridgeport, in August, it is raining for 13.5 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, there are 160.3 rainfall days, and 34.33" (872mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Bridgeport, the average length of the day in August is 13h and 38min.
On the first day of August, sunrise is at 5:53 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:22 pm CDT.

Sunshine

In August, the average sunshine is 10.4h.

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: In August, a daily maximum UV index of 6 leads to the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Bridgeport, is 82.9°F (28.3°C), while the low-temperature averages to 65.7°F (18.7°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in August is estimated at 91.4°F (33°C).

What is the average humidity in August?

The average relative humidity in August is 79%.

How many days does it rain in August?

In August, the rain falls for 13.5 days. Throughout August, 2.36" (60mm) of precipitation is accumulated.

When it does not snow?

In Bridgeport, snow does not fall in May through October.

How many hours of daylight does Bridgeport have in August?

In August, the average day length is 13h and 38min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:53 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:22 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.4h.

What are the months with 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 Bridgeport, 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
Bridgeport, IL

Average temperature in August - Bridgeport, IL
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 65.7°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in August
Bridgeport, IL

Average pressure in August - Bridgeport, IL
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Bridgeport, IL

Average wind speed in August - Bridgeport, IL
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in August
Bridgeport, IL

Average humidity in August - Bridgeport, IL
  • Average humidity in August: 79%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Bridgeport, IL

Average rainfall in August - Bridgeport, IL
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is April (4.69").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in August
Bridgeport, IL

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

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in August
Bridgeport, IL

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

The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Bridgeport, IL

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Bridgeport, IL

Average sunshine days in August - Bridgeport, IL
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in August
Bridgeport, IL

Average UV index in August - Bridgeport, 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
Bridgeport, IL

Average cloud cover in August - Bridgeport, IL
  • Average cloud cover in August: 27

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in August
Bridgeport, IL

Average visibility in August - Bridgeport, 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).

Bridgeport, Illinois, USA

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