September weather forecast
Hedgewood, IL

Share

Weather in September

September, the first month of the autumn in Hedgewood, is still a warm month, with an average temperature ranging between min 57.4°F (14.1°C) and max 75.6°F (24.2°C).

Temperature

The high-temperature average in September for Hedgewood is a still warm 75.6°F (24.2°C), staying closely aligned with August's conditions. Hedgewood experiences an average low-temperature of 57.4°F (14.1°C) in month of September.

Humidity

In September, the average relative humidity in Hedgewood is 77%.

Rainfall

In Hedgewood, in September, it is raining for 13.2 days, with typically 2.2" (56mm) of accumulated precipitation. In Hedgewood, during the entire year, the rain falls for 163.1 days and collects up to 33.62" (854mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:24 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm CDT.

Sunshine

The average sunshine in September in Hedgewood is 8.8h.

UV index

In Hedgewood, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Hedgewood?

September temperatures in Hedgewood vary between a high-temperature of 75.6°F (24.2°C) and a low-temperature of 57.4°F (14.1°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in September in Hedgewood?

The average relative humidity in September is 77%.

How much does it rain in September?

In Hedgewood, in September, it is raining for 13.2 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall in Hedgewood.

Does it snow in September?

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

How many hours of daylight does Hedgewood have in September?

The average day length in September is 12h and 27min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:24 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm CDT.

How long on average sun shines in September?

In Hedgewood, Illinois, the average sunshine duration in September is 8.8h.

What is the UV index reading in September?

In September, the average daily maximum UV index in Hedgewood, Illinois, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Hedgewood, IL

Average temperature in September - Hedgewood, IL
  • Average high temperature in September: 75.6°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 (30.7°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in September
Hedgewood, IL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Hedgewood, IL

Average wind speed in September - Hedgewood, IL
  • Average wind speed in September: 7.7mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in September
Hedgewood, IL

Average humidity in September - Hedgewood, IL
  • Average humidity in September: 77%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Hedgewood, IL

Average rainfall in September - Hedgewood, IL
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is December (1.93").

Average rainfall days in September
Hedgewood, IL

Average rainfall days in September - Hedgewood, IL
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in September
Hedgewood, IL

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

The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Hedgewood, IL

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

The month with the highest number of snowfall days is January (12.8 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
Hedgewood, IL

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

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 18min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
Hedgewood, IL

Average sunshine days in September - Hedgewood, IL
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (8.4 days).

Average UV index in September
Hedgewood, IL

Average UV index in September - Hedgewood, 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, October, November and December (UV index 2).

Average cloud cover in September
Hedgewood, IL

Average cloud cover in September - Hedgewood, IL
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in September
Hedgewood, IL

Average visibility in September - Hedgewood, IL
  • Average visibility in September: 6mi

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

Hedgewood, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location