November weather forecast
River Forest, IL

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Weather in November

The last month of the autumn, November, is another chilly month in River Forest, Illinois, with an average temperature fluctuating between 35.4°F (1.9°C) and 45.9°F (7.7°C).

Temperature

River Forest's weather changes with the onset of November, slightly falling from a mild 59.9°F (15.5°C) in October to a frosty 45.9°F (7.7°C). In the month of November, River Forest witnesses a consistent average low-temperature of 35.4°F (1.9°C).

Humidity

The average relative humidity in November is 74%.

Rainfall

In November, in River Forest, the rain falls for 9.7 days. Throughout November, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 157.8 rainfall days, and 33.7" (856mm) of precipitation is accumulated.

Snowfall

Months with snowfall in River Forest are January through May, October through December. In River Forest, in November, during 3.1 snowfall days, 1.77" (45mm) of snow is typically accumulated. In River Forest, during the entire year, snow falls for 40.3 days and aggregates up to 16.81" (427mm) of snow.

Daylight

In River Forest, Illinois, the average length of the day in November is 9h and 50min.
On the first day of November, sunrise is at 7:24 am and sunset at 5:45 pm CDT. On the last day of the month, sunrise is at 6:59 am and sunset at 4:21 pm CST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from CDT to CST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from CST to CDT.

Sunshine

In River Forest, the average sunshine in November is 5.1h.

UV index

In November, the average daily maximum UV index in River Forest, Illinois, is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: During November, 2 as the daily maximum UV index converts into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What are the temperatures in River Forest in November?

An average high-temperature, in November, in River Forest, is 45.9°F (7.7°C) and the average low-temperature is 35.4°F (1.9°C).

What is the average humidity in November in River Forest?

In River Forest, Illinois, the average relative humidity in November is 74%.

How many days does it rain in November in River Forest?

In River Forest, in November, during 9.7 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

How many days does it snow in November in River Forest?

In River Forest, Illinois, during November, snow falls for 3.1 days and regularly aggregates up to 1.77" (45mm) of snow.

What is the average length of the day in November in River Forest?

In River Forest, Illinois, the average day length in November is 9h and 50min.

When is the sunrise / sunset in November in River Forest?

In November, on the first day of the month, sunrise is at 7:24 am and sunset at 5:45 pm CDT. On the last day of the month, in River Forest, sunrise is at 6:59 am and sunset at 4:21 pm CST.

When does Daylight Saving Time (DST) end in November in River Forest?

On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from CDT to CST. The next DST starts Sunday, March 9. 2025, at 2:00 am.

How long on average sun shines in November in River Forest?

In November, the average sunshine duration in River Forest, Illinois, is 5.1h.

How high is the UV index in November in River Forest?

The average daily maximum UV index in November in River Forest, Illinois, is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in November
River Forest, IL

Average temperature in November - River Forest, IL
  • Average high temperature in November: 45.9°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in November: 35.4°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in November
River Forest, IL

Average pressure in November - River Forest, IL
  • Average pressure in November: 30.09"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).

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Average wind speed in November
River Forest, IL

Average wind speed in November - River Forest, IL
  • Average wind speed in November: 10.7mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in November
River Forest, IL

Average humidity in November - River Forest, IL
  • Average humidity in November: 74%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in November
River Forest, IL

Average rainfall in November - River Forest, IL
  • Average rainfall in November: 1.65"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is December (1.57").

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Average rainfall days in November
River Forest, IL

Average rainfall days in November - River Forest, IL
  • Average rainfall days in November: 9.7 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (5.1 days).

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Average snowfall in November
River Forest, IL

Average snowfall in November - River Forest, IL
  • Average snowfall in November: 1.77"

The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in November
River Forest, IL

Average snowfall days in November - River Forest, IL
  • Average snowfall days in November: 3.1 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in November /
Average sunshine in November
River Forest, IL

Average daylight in November / Average sunshine in November - River Forest, IL
  • Average daylight in November: 9h and 5min

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 November: 5h 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).

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Average sunshine days in November
River Forest, IL

Average sunshine days in November - River Forest, IL
  • Average sunshine days in November: 16.3 days

The month with the most sunshine days is December (16.7 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in November
River Forest, IL

Average UV index in November - River Forest, IL
  • Average UV index in November: 2

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

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Average cloud cover in November
River Forest, IL

Average cloud cover in November - River Forest, IL
  • Average cloud cover in November: 44

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in November
River Forest, IL

Average visibility in November - River Forest, IL
  • Average visibility in November: 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).

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River Forest, Illinois, USA

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