October Weather in Byron, United States

Last updated: June 24, 2025

In Byron, United States, the average temperature in October hovers around 6°C (43°F). However, be prepared for extremes, as temperatures can dip as low as -22°C (-8°F) or soar up to 26°C (79°F). During this time, expect 33 mm (1.3 in) of precipitation spread over 8 days, accompanied by an average humidity of 74%.

October Temperature in Byron

In October in Byron, the average temperature is 6°C (43°F). The maximum can reach 26°C (79°F) and the minimum can be as low as -22°C (-8°F). This wide temperature range makes Byron an ideal destination for travelers who enjoy a variety of weather experiences.

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 6°C (43°F), with highs reaching up to 26°C (79°F) and lows dropping to around -22°C (-8°F).

Data source: Temperature data for Byron generated using information from the Copernicus Climate Change Service.

October Precipitation in Byron

In Byron in October, the precipitation amount is 33 mm (1.3 in) during a span of 8 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 33 mm (1.3 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Byron

In Byron 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 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 74%, offering insight into how humid the weather typically is during this month.

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 is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Byron, you can refer to this 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 6, which falls under the high exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	11 mm (0.4 inches)	85%	moderate
February Weather	-7°C (20°F)	26 mm (1.0 inches)	85%	moderate
March Weather	3°C (37°F)	17 mm (0.7 inches)	79%	high
April Weather	6°C (43°F)	40 mm (1.6 inches)	74%	very high
May Weather	12°C (53°F)	53 mm (2.1 inches)	76%	very high
June Weather	18°C (65°F)	36 mm (1.4 inches)	79%	extreme
July Weather	23°C (74°F)	16 mm (0.6 inches)	81%	extreme
August Weather	21°C (70°F)	16 mm (0.6 inches)	80%	very high
September Weather	16°C (60°F)	34 mm (1.4 inches)	76%	very high
October Weather	6°C (43°F)	33 mm (1.3 inches)	74%	high
November Weather	1°C (34°F)	17 mm (0.7 inches)	81%	moderate
December Weather	-4°C (26°F)	16 mm (0.6 inches)	87%	low