January Weather in Sylvania, United States

Last updated: June 24, 2025

In January, the average temperature in Sylvania, United States rests at a cool 10°C (51°F). During this time, temperatures can dip as low as -7°C (20°F) or soar to a toasty 27°C (82°F). Expect about 84 mm (3.3 in) of precipitation across 9 days, accompanied by a high average humidity of 86%.

January Temperature in Sylvania

In January in Sylvania, the average temperature is 10°C (51°F). The maximum can reach 27°C (82°F), while the minimum can drop as low as -7°C (20°F). This variation in temperature makes it essential to pack layers for your travels.

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

The chart illustrates January temperature patterns in Sylvania, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sylvania, January typically has an average temperature of 10°C (51°F), with highs reaching up to 27°C (82°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Sylvania

In Sylvania in January, the precipitation amount is 84 mm (3.3 in) spread over 9 days.

January Precipitation Trends in Sylvania

The chart displays monthly precipitation patterns in Sylvania, 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 Sylvania, January typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Sylvania

In Sylvania in January humidity is 86%. With an average temperature of 10°C (51°F), this humidity feels like a cool, damp blanket enveloping you, making traveling feel invigorating yet slightly uncomfortable without the right layers.

January Average Humidity in Sylvania

This chart illustrates the average monthly humidity levels in Sylvania, 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 Sylvania is approximately 86%, 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 Sylvania

In Sylvania in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Sylvania for better planning.

Maximum UV Index Levels in Sylvania for January

The chart shows the monthly maximum UV Index (UVI) for Sylvania 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 Sylvania typically reaches 4, which falls under the moderate exposure category.

Data source: Sylvania 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 Sylvania Compares to Other Months

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

This table compares monthly weather conditions in Sylvania, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	84 mm (3.3 inches)	86%	moderate
February Weather	13°C (56°F)	102 mm (4.0 inches)	81%	high
March Weather	16°C (61°F)	67 mm (2.6 inches)	81%	very high
April Weather	19°C (67°F)	106 mm (4.2 inches)	79%	very high
May Weather	24°C (75°F)	86 mm (3.4 inches)	75%	extreme
June Weather	26°C (80°F)	126 mm (5.0 inches)	75%	extreme
July Weather	28°C (83°F)	129 mm (5.1 inches)	80%	extreme
August Weather	28°C (82°F)	132 mm (5.2 inches)	81%	extreme
September Weather	26°C (79°F)	82 mm (3.2 inches)	83%	very high
October Weather	22°C (71°F)	74 mm (2.9 inches)	78%	very high
November Weather	14°C (57°F)	61 mm (2.4 inches)	85%	high
December Weather	12°C (53°F)	119 mm (4.7 inches)	87%	moderate