January Weather in Lionville, United States

Last updated: June 24, 2025

In January, the average temperature in Lionville, United States hovers around 1°C (35°F). Expect chilly days, with a minimum dropping to -17°C (2°F) and a maximum reaching 19°C (66°F). During this month, anticipate about 67 mm (2.6 in) of precipitation spread over 8 days, accompanied by a high average humidity of 84%. Stay warm and prepared for a mix of cold weather and dampness!

January Temperature in Lionville

In January in Lionville, the average temperature is 1°C (35°F). The maximum can reach 19°C (66°F), while the minimum can be as low as -17°C (2°F). Travelers should be prepared for a wide range of temperatures and dress appropriately for both chilly and mild conditions.

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

The chart illustrates January temperature patterns in Lionville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lionville, January typically has an average temperature of 1°C (35°F), with highs reaching up to 19°C (66°F) and lows dropping to around -17°C (2°F).

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

January Precipitation in Lionville

In Lionville in January, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.

January Precipitation Trends in Lionville

The chart displays monthly precipitation patterns in Lionville, 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 Lionville, January typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 8 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 Lionville

In Lionville in January humidity is 84%. With an average temperature of 1°C (35°F), this humidity feels like a cold, damp chill that seeps into your bones, making it feel much colder than the thermometer suggests, which can be quite uncomfortable for traveling.

January Average Humidity in Lionville

This chart illustrates the average monthly humidity levels in Lionville, 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 Lionville is approximately 84%, 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 Lionville

In Lionville 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 Lionville, you can check the information here.

Maximum UV Index Levels in Lionville for January

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

Data source: Lionville 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 Lionville Compares to Other Months

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

This table compares monthly weather conditions in Lionville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	67 mm (2.6 inches)	84%	moderate
February Weather	3°C (38°F)	108 mm (4.3 inches)	83%	moderate
March Weather	6°C (43°F)	107 mm (4.2 inches)	83%	high
April Weather	12°C (54°F)	108 mm (4.2 inches)	81%	very high
May Weather	17°C (64°F)	141 mm (5.5 inches)	78%	very high
June Weather	22°C (73°F)	118 mm (4.7 inches)	79%	very high
July Weather	25°C (78°F)	151 mm (5.9 inches)	74%	very high
August Weather	24°C (75°F)	157 mm (6.2 inches)	72%	very high
September Weather	21°C (70°F)	109 mm (4.3 inches)	75%	very high
October Weather	15°C (60°F)	103 mm (4.0 inches)	81%	high
November Weather	7°C (45°F)	87 mm (3.4 inches)	85%	moderate
December Weather	3°C (39°F)	103 mm (4.1 inches)	84%	low