September weather forecast
Edgewood, IL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Edgewood, Illinois, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 59.4°F (15.2°C).

Temperature

Edgewood sees the arrival of September with an average high-temperature of a still warm 77.5°F (25.3°C), indicating a subtle variation from August. The average nighttime temperature lowers to a refreshing 59.4°F (15.2°C) throughout September.

Humidity

The average relative humidity in September is 75%.

Rainfall

In Edgewood, during September, the rain falls for 10.8 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, there are 141.3 rainfall days, and 26.77" (680mm) of precipitation is accumulated.

Snowfall

In Edgewood, Illinois, snow does not fall in April through October.

Daylight

The average length of the day in September in Edgewood is 12h and 26min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:50 am and sunset at 6:38 pm CDT.

Sunshine

In Edgewood, the average sunshine in September is 9.2h.

UV index

In Edgewood, Illinois, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What is the average September temperature?

The high-temperature, in September, in Edgewood, is 77.5°F (25.3°C), while the low-temperature averages to 59.4°F (15.2°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 89.6°F (32°C).

What is the average humidity in September?

In September, the average relative humidity is 75%.

How many days does it rain in September in Edgewood?

In September, the rain falls for 10.8 days. Throughout September, 1.54" (39mm) of precipitation is accumulated.

When it does not snow?

In Edgewood, snow does not fall in April through October.

What is the average length of the day in September?

In Edgewood, the average day length in September is 12h and 26min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:24 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:38 pm CDT.

How many hours of sunshine does Edgewood have in September?

In Edgewood, the average sunshine duration in September is 9.2h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk 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 September
Edgewood, IL

Average temperature in September - Edgewood, IL
  • Average high temperature in September: 77.5°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.6°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 (23.4°F).

Average pressure in September
Edgewood, IL

Average pressure in September - Edgewood, IL
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Edgewood, IL

Average wind speed in September - Edgewood, IL
  • Average wind speed in September: 6.7mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in September
Edgewood, IL

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

The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Edgewood, IL

Average rainfall in September - Edgewood, IL
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is April (3.35").
The driest month (with the least rainfall) is February (1.38").

Average rainfall days in September
Edgewood, IL

Average rainfall days in September - Edgewood, IL
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in September
Edgewood, IL

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

The month with the highest snowfall is January (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Edgewood, IL

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

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Edgewood, IL
  • Average daylight in September: 12h and 2min

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 30min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Edgewood, IL

Average sunshine days in September - Edgewood, IL
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Edgewood, IL

Average UV index in September - Edgewood, IL
  • Average UV index in September: 5

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 September
Edgewood, IL

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

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

Average visibility in September
Edgewood, IL

Average visibility in September - Edgewood, 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).

Edgewood, Illinois, USA

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