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November Weather in Winnetka, United States

Last updated: June 24, 2025

In Winnetka, United States, the average temperature in November hovers around 4°C (40°F). During this month, temperatures can plummet to a chilly -12°C (11°F) at their lowest and rise to a comfortable 22°C (71°F) at their peak. Expect 62 mm (2.4 in) of precipitation spread over about 8 days, contributing to an average humidity of a muggy 88%. Prepare for a mix of cold and wet days!

November Temperature in Winnetka

In November in Winnetka, the average temperature is 4°C (40°F). Maximums can reach 22°C (71°F), while minimums can dip as low as -12°C (11°F). Be prepared for a wide range of temperatures when traveling to Winnetka this month.

November Weather in Winnetka: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Winnetka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winnetka, November typically has an average temperature of 4°C (40°F), with highs reaching up to 22°C (71°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec272838465768747368554034
Data source: Temperature data for Winnetka generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

November Precipitation in Winnetka

In Winnetka in November, the precipitation amount is 62 mm (2.4 in) over the course of 8 days.

November Precipitation Trends in Winnetka

The chart displays monthly precipitation patterns in Winnetka, with values for each month alongside November’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November’s conditions compare to those of other months. In Winnetka, November typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6667821161591239480791346258
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Winnetka

In Winnetka in November, humidity is 88%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and prompting you to seek cozy indoor activities instead.

November Average Humidity in Winnetka

This chart illustrates the average monthly humidity levels in Winnetka, with November’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In November, average humidity in Winnetka is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Winnetka

In Winnetka in November, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Winnetka, you can check the information here.

Maximum UV Index Levels in Winnetka for November

The chart shows the monthly maximum UV Index (UVI) for Winnetka in November, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In November, the maximum UV index in Winnetka typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098632
Data source: Winnetka November UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How November Weather in Winnetka Compares to Other Months

Weather in Winnetka varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in Winnetka, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Winnetka, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)66 mm (2.6 inches)82%moderate
February Weather-2°C (29°F)66 mm (2.6 inches)83%moderate
March Weather3°C (38°F)82 mm (3.2 inches)84%high
April Weather8°C (46°F)116 mm (4.6 inches)85%very high
May Weather14°C (57°F)159 mm (6.2 inches)79%very high
June Weather20°C (68°F)123 mm (4.8 inches)82%very high
July Weather23°C (74°F)94 mm (3.7 inches)80%very high
August Weather23°C (73°F)80 mm (3.2 inches)81%very high
September Weather20°C (68°F)79 mm (3.1 inches)80%very high
October Weather13°C (55°F)134 mm (5.3 inches)82%high
November Weather4°C (40°F)62 mm (2.4 inches)88%moderate
December Weather1°C (34°F)58 mm (2.3 inches)84%low

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