September weather forecast
Bridgeview, IL

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Weather in September

September, the first month of the autumn in Bridgeview, is still a pleasant month, with an average temperature varying between 72.9°F (22.7°C) and 59.4°F (15.2°C).

Temperature

As September arrives, Bridgeview's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 79.2°F (26.2°C) to a pleasant 72.9°F (22.7°C). In the month of September, the nighttime temperature dips to a steady average of 59.4°F (15.2°C).

Humidity

In September, the average relative humidity in Bridgeview is 75%.

Rainfall

In Bridgeview, in September, during 10.1 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Bridgeview, during the entire year, the rain falls for 110.8 days and collects up to 9.61" (244mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:24 pm. On the last day of September, in Bridgeview, sunrise is at 6:47 am and sunset at 6:34 pm CDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In Bridgeview, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Bridgeview?

The high-temperature, in September, in Bridgeview, records 72.9°F (22.7°C), while the low-temperature is 59.4°F (15.2°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 86°F (30°C).

What is the average humidity in September in Bridgeview?

The average relative humidity in September in Bridgeview, Illinois, is 75%.

How much does it rain in Bridgeview in September?

In Bridgeview, during September, the rain falls for 10.1 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow in Bridgeview?

In Bridgeview, Illinois, snow does not fall in May through September.

Does it snow in Bridgeview in September?

In Bridgeview, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Bridgeview?

The average day length in September in Bridgeview, Illinois, is 12h and 28min.

When are sunrise and sunset in September in Bridgeview?

In September, on the first day of the month, sunrise is at 6:17 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:34 pm CDT.

How many hours of sunshine does Bridgeview have in September?

In September, the average sunshine duration in Bridgeview is 9.1h.

What is the UV index intensity in September in Bridgeview?

In Bridgeview, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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 September
Bridgeview, IL

Average temperature in September - Bridgeview, IL
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in September: 59.4°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in September
Bridgeview, IL

Average pressure in September - Bridgeview, IL
  • Average pressure in September: 30.03"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 September
Bridgeview, IL

Average wind speed in September - Bridgeview, IL
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in September
Bridgeview, IL

Average humidity in September - Bridgeview, IL
  • Average humidity in September: 75%

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 September
Bridgeview, IL

Average rainfall in September - Bridgeview, IL
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is May (1.38").
The driest month (with the least rainfall) is December (0.43").

Average rainfall days in September
Bridgeview, IL

Average rainfall days in September - Bridgeview, IL
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in September
Bridgeview, IL

Average snowfall in September - Bridgeview, IL
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Bridgeview, IL

Average snowfall days in September - Bridgeview, IL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Bridgeview, IL

Average daylight in September / Average sunshine in September - Bridgeview, IL
  • Average daylight in September: 12h and 3min

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 September: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
Bridgeview, IL

Average sunshine days in September - Bridgeview, IL
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Bridgeview, IL

Average UV index in September - Bridgeview, IL
  • Average UV index in September: 4

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 September
Bridgeview, IL

Average cloud cover in September - Bridgeview, IL
  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Bridgeview, IL

Average visibility in September - Bridgeview, IL
  • Average visibility in September: 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).

Bridgeview, Illinois, USA

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