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October Weather in Lyons, United States

Last updated: June 24, 2025

In October, the average temperature in Lyons, United States hovers around 11°C (53°F). Expect a range from a chilly -4°C (26°F) to a warm 29°C (85°F). With 127 mm (5.0 in) of precipitation spread over 14 days, you might want to keep an umbrella handy. On top of that, the average humidity sits at a cozy 82%, adding to the overall atmosphere of the season.

October Temperature in Lyons

In October in Lyons, the average temperature is 11°C (53°F). Maximum temperatures can reach 29°C (85°F), while minimum temperatures can drop to as low as -4°C (26°F). It’s advisable to pack layers to accommodate the fluctuations in temperature when traveling during this month.

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

The chart illustrates October temperature patterns in Lyons, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lyons, October typically has an average temperature of 11°C (53°F), with highs reaching up to 29°C (85°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec252636465970757265533831
Data source: Temperature data for Lyons 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 Lyons

In Lyons in October, the total precipitation amount is 127 mm (5.0 in), occurring over the course of 14 days.

October Precipitation Trends in Lyons

The chart displays monthly precipitation patterns in Lyons, 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 Lyons, October typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6566648712911868671121276364
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Lyons

In Lyons in October humidity is 82%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, often requiring frequent breaks to escape the muggy atmosphere.

October Average Humidity in Lyons

This chart illustrates the average monthly humidity levels in Lyons, 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 Lyons is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Lyons

In Lyons 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 Lyons.

Maximum UV Index Levels in Lyons for October

The chart shows the monthly maximum UV Index (UVI) for Lyons 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 Lyons typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Lyons 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 Lyons Compares to Other Months

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

This table compares monthly weather conditions in Lyons, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)64 mm (2.5 inches)87%low
February Weather-3°C (27°F)66 mm (2.6 inches)87%moderate
March Weather2°C (37°F)64 mm (2.5 inches)86%moderate
April Weather8°C (47°F)87 mm (3.4 inches)87%very high
May Weather15°C (60°F)129 mm (5.1 inches)82%very high
June Weather21°C (70°F)118 mm (4.6 inches)81%very high
July Weather24°C (75°F)68 mm (2.7 inches)78%very high
August Weather22°C (72°F)66 mm (2.6 inches)79%very high
September Weather18°C (65°F)112 mm (4.4 inches)79%high
October Weather11°C (53°F)127 mm (5.0 inches)82%moderate
November Weather3°C (38°F)63 mm (2.5 inches)87%moderate
December Weather0°C (32°F)64 mm (2.5 inches)86%low

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