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November Weather in Keystone, United States

Last updated: June 24, 2025

In November, the average temperature in Keystone, United States hovers around 3°C (38°F), with a minimum low of -17°C (1°F) and a potential maximum high of 24°C (75°F). Expect 45 mm (1.8 in) of precipitation spread over 6 days, while the air remains quite humid, with an average humidity of 87%.

November Temperature in Keystone

In November in Keystone, the average temperature is 3°C (38°F). The maximum can reach 24°C (75°F), while the minimum can plummet to as low as -17°C (1°F). Be prepared for a wide range of temperatures when planning your travels.

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

The chart illustrates November temperature patterns in Keystone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keystone, November typically has an average temperature of 3°C (38°F), with highs reaching up to 24°C (75°F) and lows dropping to around -17°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec212338486273757267523730
Data source: Temperature data for Keystone 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 Keystone

In Keystone in November, the precipitation amount is 45 mm (1.8 in) over the course of 6 days.

November Precipitation Trends in Keystone

The chart displays monthly precipitation patterns in Keystone, 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 Keystone, November typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec4552738516214391641211434540
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Keystone

In Keystone in November humidity is 87%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making travel quite uncomfortable as the cold dampness seeps into your clothes and lingers in the air, often leaving you shivering and longing for warmer, drier conditions.

November Average Humidity in Keystone

This chart illustrates the average monthly humidity levels in Keystone, 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 Keystone is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%81%82%78%81%79%77%78%79%87%84%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Keystone

In Keystone 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 Keystone, you can check the information here.

Maximum UV Index Levels in Keystone for November

The chart shows the monthly maximum UV Index (UVI) for Keystone 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 Keystone typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098633
Data source: Keystone 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 Keystone Compares to Other Months

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

This table compares monthly weather conditions in Keystone, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)45 mm (1.8 inches)81%moderate
February Weather-5°C (23°F)52 mm (2.1 inches)81%moderate
March Weather3°C (38°F)73 mm (2.9 inches)81%high
April Weather9°C (48°F)85 mm (3.3 inches)82%very high
May Weather16°C (62°F)162 mm (6.4 inches)78%very high
June Weather23°C (73°F)143 mm (5.6 inches)81%extreme
July Weather24°C (76°F)91 mm (3.6 inches)79%very high
August Weather22°C (72°F)64 mm (2.5 inches)77%very high
September Weather20°C (67°F)121 mm (4.8 inches)78%very high
October Weather11°C (52°F)143 mm (5.6 inches)78%high
November Weather3°C (38°F)45 mm (1.8 inches)87%moderate
December Weather-1°C (30°F)40 mm (1.6 inches)84%moderate

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