September weather forecast
Fox Lake Hills, IL

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Weather in September

The first month of the autumn, September, is still a pleasant month in Fox Lake Hills, Illinois, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 72.3°F (22.4°C).

Temperature

With the arrival of September, Fox Lake Hills notices a mild change in the average high-temperature, sliding from August's moderately hot 78.6°F (25.9°C) to a pleasant 72.3°F (22.4°C). During September, Fox Lake Hills records a consistent average nighttime temperature of 57°F (13.9°C).

Humidity

In September, the average relative humidity in Fox Lake Hills is 77%.

Rainfall

In Fox Lake Hills, Illinois, in September, it is raining for 11.9 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, in Fox Lake Hills, Illinois, there are 142.3 rainfall days, and 21.97" (558mm) of precipitation is accumulated.

Snowfall

In Fox Lake Hills, snow does not fall in June 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 6:18 am and sunset at 7:26 pm. On the last day of September, sunrise is at 6:49 am and sunset at 6:35 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In Fox Lake Hills, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Fox Lake Hills in September?

September temperatures in Fox Lake Hills vary between a high-temperature of 72.3°F (22.4°C) and a low-temperature of 57°F (13.9°C).

What is the average humidity in September in Fox Lake Hills?

In September, the average relative humidity is 77%.

How much does it rain in Fox Lake Hills in September?

In Fox Lake Hills, during September, the rain falls for 11.9 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Fox Lake Hills?

June through September are months without snowfall in Fox Lake Hills, Illinois.

Does it snow in Fox Lake Hills in September?

In Fox Lake Hills, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Fox Lake Hills?

The average day length in September in Fox Lake Hills is 12h and 28min.

When is the sunrise / sunset in September in Fox Lake Hills?

On the first day of September, sunrise is at 6:18 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:35 pm CDT.

How long on average sun shines in September in Fox Lake Hills?

In Fox Lake Hills, the average sunshine duration in September is 8.9h.

How high is the UV index in September in Fox Lake Hills?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Fox Lake Hills, IL

Average temperature in September - Fox Lake Hills, IL
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in September
Fox Lake Hills, IL

Average pressure in September - Fox Lake Hills, IL
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Fox Lake Hills, IL

Average wind speed in September - Fox Lake Hills, IL
  • Average wind speed in September: 7.5mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in September
Fox Lake Hills, IL

Average humidity in September - Fox Lake Hills, IL
  • Average humidity in September: 77%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Fox Lake Hills, IL

Average rainfall in September - Fox Lake Hills, IL
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is April (2.72").
The driest month (with the least rainfall) is December (0.98").

Average rainfall days in September
Fox Lake Hills, IL

Average rainfall days in September - Fox Lake Hills, IL
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (5 days).

Average snowfall in September
Fox Lake Hills, IL

Average snowfall in September - Fox Lake Hills, IL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.58").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Fox Lake Hills, IL

Average snowfall days in September - Fox Lake Hills, IL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Fox Lake Hills, IL

Average daylight in September / Average sunshine in September - Fox Lake Hills, 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 6min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
Fox Lake Hills, IL

Average sunshine days in September - Fox Lake Hills, IL
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Fox Lake Hills, IL

Average UV index in September - Fox Lake Hills, IL
  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Fox Lake Hills, IL

Average cloud cover in September - Fox Lake Hills, IL
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 30).

Average visibility in September
Fox Lake Hills, IL

Average visibility in September - Fox Lake Hills, IL
  • Average visibility in September: 6mi

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

Fox Lake Hills, Illinois, USA

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