November weather forecast
Westchester, IL

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Weather in November

November, the last month of the autumn in Westchester, is another chilly month, with an average temperature varying between 33.6°F (0.9°C) and 45.9°F (7.7°C).

Temperature

A clear reduction in the average high-temperature is witnessed with the onset of November, reducing from a refreshing 60.4°F (15.8°C) in October to a frosty 45.9°F (7.7°C). In Westchester, an average low-temperature of 33.6°F (0.9°C) is recorded during November nights.

Humidity

The average relative humidity in November is 74%.

Rainfall

In Westchester, in November, it is raining for 9.1 days, with typically 1.26" (32mm) of accumulated precipitation. In Westchester, during the entire year, the rain falls for 149.4 days and collects up to 25.08" (637mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Westchester, during November, snow falls for 3.5 days and regularly aggregates up to 0.94" (24mm) of snow. In Westchester, during the entire year, snow falls for 45.8 days and aggregates up to 14.25" (362mm) of snow.

Daylight

In November, the average length of the day is 9h and 50min.
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 November, 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 Westchester, the average sunshine in November is 5h.

UV index

In November, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 2 during November leads to these advisories:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in November?

In Westchester, 45.9°F (7.7°C) is the average high-temperature and 33.6°F (0.9°C) is the average low-temperature during November. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 87.8°F (31°C).

What is the average humidity in November?

In Westchester, the average relative humidity in November is 74%.

How many days does it rain in November?

In November, the rain falls for 9.1 days. Throughout November, 1.26" (32mm) of precipitation is accumulated.

How much does it snow in November?

In Westchester, in November, snow falls for 3.5 days, with typically accumulated 0.94" (24mm) of snow.

What is the average length of the day in November?

In November, the average day length is 9h and 50min.

When are sunrise and sunset in November?

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 Westchester, sunrise is at 6:59 am and sunset at 4:21 pm CST.

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

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 many hours of sunshine does Westchester have in November?

The average sunshine duration in November is 5h.

What is the UV index reading in November?

In November, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
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
Westchester, IL

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

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in November: 33.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in November
Westchester, IL

Average pressure in November - Westchester, 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).

Average wind speed in November
Westchester, IL

Average wind speed in November - Westchester, IL
  • Average wind speed in November: 9.7mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in November
Westchester, IL

Average humidity in November - Westchester, IL
  • Average humidity in November: 74%

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 November
Westchester, IL

Average rainfall in November - Westchester, IL
  • Average rainfall in November: 1.26"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.14").

Average rainfall days in November
Westchester, IL

Average rainfall days in November - Westchester, IL
  • Average rainfall days in November: 9.1 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in November
Westchester, IL

Average snowfall in November - Westchester, IL
  • Average snowfall in November: 0.94"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in November
Westchester, IL

Average snowfall days in November - Westchester, IL
  • Average snowfall days in November: 3.5 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in November /
Average sunshine in November
Westchester, IL

Average daylight in November / Average sunshine in November - Westchester, 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 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in November
Westchester, IL

Average sunshine days in November - Westchester, IL
  • Average sunshine days in November: 16.8 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in November
Westchester, IL

Average UV index in November - Westchester, 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).

Average cloud cover in November
Westchester, IL

Average cloud cover in November - Westchester, IL
  • Average cloud cover in November: 45

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in November
Westchester, IL

Average visibility in November - Westchester, 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).

Westchester, Illinois, USA

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