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November Weather in Helena, United States

Last updated: June 24, 2025

In Helena, United States, the average temperature in November is a mild 15°C (60°F). Expect a range from a chilly -3°C (28°F) to a warm 28°C (83°F). During this month, precipitation averages 56 mm (2.2 in) over 5 days, and the average humidity sits at a comfortable 83%.

November Temperature in Helena

In November in Helena, the average temperature is 15°C (60°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -3°C (28°F). This variability makes it essential for travelers to pack both warm and lighter clothing to ensure comfort throughout the day.

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

The chart illustrates November temperature patterns in Helena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helena, November typically has an average temperature of 15°C (60°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec535964687580828279736056
Data source: Temperature data for Helena 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 Helena

In Helena in November, the precipitation amount is 56 mm (2.2 in) over a period of 5 days.

November Precipitation Trends in Helena

The chart displays monthly precipitation patterns in Helena, 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 Helena, November typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec901048712013224617921815513456109
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Helena

In Helena in November humidity is 83%. With an average temperature of 15°C (60°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable and sticky, as the air clings to your skin and dampens your clothes.

November Average Humidity in Helena

This chart illustrates the average monthly humidity levels in Helena, 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 Helena is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Helena

In Helena in November, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Helena, you can refer to this Hourly UV Index in Helena.

Maximum UV Index Levels in Helena for November

The chart shows the monthly maximum UV Index (UVI) for Helena 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 Helena typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121110864
Data source: Helena 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 Helena Compares to Other Months

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

This table compares monthly weather conditions in Helena, showing how November’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)90 mm (3.5 inches)82%moderate
February Weather15°C (59°F)104 mm (4.1 inches)80%very high
March Weather18°C (64°F)87 mm (3.4 inches)80%very high
April Weather20°C (68°F)120 mm (4.7 inches)78%extreme
May Weather24°C (76°F)132 mm (5.2 inches)73%extreme
June Weather27°C (81°F)246 mm (9.7 inches)71%extreme
July Weather28°C (82°F)179 mm (7.0 inches)79%extreme
August Weather28°C (82°F)218 mm (8.6 inches)78%extreme
September Weather26°C (79°F)155 mm (6.1 inches)80%very high
October Weather23°C (73°F)134 mm (5.3 inches)76%very high
November Weather15°C (60°F)56 mm (2.2 inches)83%high
December Weather14°C (57°F)109 mm (4.3 inches)87%moderate

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