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October Weather in Napoleon, United States

Last updated: June 24, 2025

In October, the average temperature in Napoleon, United States hovers around 6°C (43°F), with extremes that range from a chilly -13°C (8°F) to a warm 28°C (83°F). Expect 66 mm (2.6 in) of precipitation over approximately 7 days, and prepare for a relatively high average humidity of 74%.

October Temperature in Napoleon

In October in Napoleon, the average temperature is 6°C (43°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -13°C (8°F). This wide range makes it essential for travelers to be prepared for varying weather conditions during their visit.

October Weather in Napoleon: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Napoleon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Napoleon, October typically has an average temperature of 6°C (43°F), with highs reaching up to 28°C (83°F) and lows dropping to around -13°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec131128395468726860433020
Data source: Temperature data for Napoleon 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.

October Precipitation in Napoleon

In Napoleon in October, the precipitation amount is 66 mm (2.6 in) over a period of 7 days.

October Precipitation Trends in Napoleon

The chart displays monthly precipitation patterns in Napoleon, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Napoleon, October typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec151726356185739461661729
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Napoleon

In Napoleon in October, humidity is 74%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that permeates your clothes, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

October Average Humidity in Napoleon

This chart illustrates the average monthly humidity levels in Napoleon, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Napoleon is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%89%82%79%74%78%76%77%72%74%85%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Napoleon

In Napoleon in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Napoleon.

Maximum UV Index Levels in Napoleon for October

The chart shows the monthly maximum UV Index (UVI) for Napoleon in October, 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 October, the maximum UV index in Napoleon typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3559910997532
Data source: Napoleon October 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 October Weather in Napoleon Compares to Other Months

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

This table compares monthly weather conditions in Napoleon, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)15 mm (0.6 inches)87%moderate
February Weather-12°C (11°F)17 mm (0.7 inches)89%moderate
March Weather-2°C (29°F)26 mm (1.0 inches)82%moderate
April Weather4°C (39°F)35 mm (1.4 inches)79%very high
May Weather12°C (55°F)61 mm (2.4 inches)74%very high
June Weather20°C (68°F)85 mm (3.3 inches)78%very high
July Weather22°C (73°F)73 mm (2.9 inches)76%very high
August Weather20°C (69°F)94 mm (3.7 inches)77%very high
September Weather15°C (60°F)61 mm (2.4 inches)72%high
October Weather6°C (43°F)66 mm (2.6 inches)74%moderate
November Weather-1°C (30°F)17 mm (0.7 inches)85%moderate
December Weather-6°C (21°F)29 mm (1.1 inches)84%low

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