January Weather in Byron, United States

Last updated: June 24, 2025

In January, the average temperature in Byron, United States hovers around -3°C (27°F). However, temperatures can vary significantly, with a minimum of -22°C (-7°F) and a maximum reaching 18°C (64°F). Expect about 74 mm (2.9 in) of precipitation across 13 days, contributing to an average humidity level of 91%. Make sure to dress warmly and stay prepared for wet weather!

January Temperature in Byron

In January in Byron, the average temperature is -3°C (27°F), with maximums reaching 18°C (64°F) and minimums dropping as low as -22°C (-7°F). Travelers should be prepared for a wide range of temperatures and plan accordingly for both warm and cold conditions.

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

The chart illustrates January 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, January typically has an average temperature of -3°C (27°F), with highs reaching up to 18°C (64°F) and lows dropping to around -22°C (-7°F).

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

January Precipitation in Byron

In Byron in January, the precipitation amount is 74 mm (2.9 in) over the course of 13 days.

January Precipitation Trends in Byron

The chart displays monthly precipitation patterns in Byron, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Byron, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Byron

In Byron in January humidity is 91%. With an average temperature of -3°C (27°F), this humidity feels like a thick, icy blanket wrapping around you, making travel quite uncomfortable as every breath is a mix of frigid air and moisture, and the cold dampness clings to your skin, turning even short outings into a test of endurance.

January Average Humidity in Byron

This chart illustrates the average monthly humidity levels in Byron, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Byron is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Byron

In Byron in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Byron, you can check the information here.

Maximum UV Index Levels in Byron for January

The chart shows the monthly maximum UV Index (UVI) for Byron in January, 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 January, the maximum UV index in Byron typically reaches 3, which falls under the moderate exposure category.

Data source: Byron January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	74 mm (2.9 inches)	91%	moderate
February Weather	-2°C (29°F)	80 mm (3.1 inches)	91%	moderate
March Weather	2°C (35°F)	73 mm (2.9 inches)	88%	moderate
April Weather	7°C (46°F)	113 mm (4.4 inches)	88%	very high
May Weather	14°C (58°F)	105 mm (4.1 inches)	82%	very high
June Weather	20°C (67°F)	85 mm (3.3 inches)	79%	very high
July Weather	22°C (72°F)	145 mm (5.7 inches)	77%	very high
August Weather	21°C (71°F)	97 mm (3.8 inches)	72%	very high
September Weather	18°C (64°F)	67 mm (2.6 inches)	76%	high
October Weather	12°C (54°F)	138 mm (5.4 inches)	83%	moderate
November Weather	4°C (39°F)	85 mm (3.3 inches)	88%	moderate
December Weather	0°C (32°F)	84 mm (3.3 inches)	87%	low