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October Weather in Byron, United States

Last updated: June 24, 2025

In Byron, United States, the average temperature in October hovers around 12°C (53°F). Visitors should prepare for a range of temperatures, with a minimum dipping to -3°C (26°F) and a maximum soaring to 30°C (86°F). Expect 109 mm (4.3 in) of precipitation over approximately 15 days, alongside an average humidity of 84%, creating a unique and dynamic climate.

October Temperature in Byron

In October in Byron, the average temperature is 12°C (53°F). Maximums can reach 30°C (86°F) and minimums can be as low as -3°C (26°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack clothing suitable for both warm and cold conditions.

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

The chart illustrates October temperature patterns in Byron, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Byron, October typically has an average temperature of 12°C (53°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec252736465970747265533832
Data source: Temperature data for Byron 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 Byron

In Byron in October, the precipitation amount is 109 mm (4.3 in) spread over 15 days.

October Precipitation Trends in Byron

The chart displays monthly precipitation patterns in Byron, 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 Byron, October typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec636669911111038875831096755
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Byron

In Byron in October, humidity is 84%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making travel a bit uncomfortable as you navigate through the heavy, moist air.

October Average Humidity in Byron

This chart illustrates the average monthly humidity levels in Byron, 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 Byron is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Byron

In Byron 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 Byron.

Maximum UV Index Levels in Byron for October

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

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

This table compares monthly weather conditions in Byron, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)63 mm (2.5 inches)88%low
February Weather-3°C (27°F)66 mm (2.6 inches)87%moderate
March Weather2°C (37°F)69 mm (2.7 inches)85%moderate
April Weather8°C (47°F)91 mm (3.6 inches)86%very high
May Weather15°C (60°F)111 mm (4.4 inches)80%very high
June Weather21°C (70°F)103 mm (4.0 inches)80%very high
July Weather23°C (74°F)88 mm (3.5 inches)80%very high
August Weather22°C (72°F)75 mm (2.9 inches)80%very high
September Weather18°C (65°F)83 mm (3.3 inches)80%high
October Weather12°C (53°F)109 mm (4.3 inches)84%moderate
November Weather3°C (39°F)67 mm (2.6 inches)89%moderate
December Weather0°C (32°F)55 mm (2.1 inches)86%low

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