January Weather in Rouzerville, United States

Last updated: June 24, 2025

In January, the average temperature in Rouzerville, United States hovers around 1°C (34°F). Expect a chilly minimum of -18°C (-1°F) and a surprisingly warm maximum of 20°C (68°F). During this month, you can anticipate about 62 mm (2.4 in) of precipitation spread over 8 days, contributing to an average humidity of 86%. Stay prepared for the variability!

January Temperature in Rouzerville

In January in Rouzerville, the average temperature is 1°C (34°F), with maximums reaching 20°C (68°F) and minimums plummeting to as low as -18°C (-1°F). Be sure to pack layers to accommodate the wide temperature range while exploring this destination.

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

The chart illustrates January temperature patterns in Rouzerville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rouzerville, January typically has an average temperature of 1°C (34°F), with highs reaching up to 20°C (68°F) and lows dropping to around -18°C (-1°F).

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

January Precipitation in Rouzerville

In Rouzerville in January, the precipitation amount is 62 mm (2.4 in) over the course of 8 days.

January Precipitation Trends in Rouzerville

The chart displays monthly precipitation patterns in Rouzerville, 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 Rouzerville, January typically receives around 62 mm (2.4 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 Rouzerville

In Rouzerville in January, humidity is 86%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making outdoor adventures brisk and invigorating but challenging for travel.

January Average Humidity in Rouzerville

This chart illustrates the average monthly humidity levels in Rouzerville, 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 Rouzerville 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 Rouzerville

In Rouzerville 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 Rouzerville, you can check the information here.

Maximum UV Index Levels in Rouzerville for January

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

Data source: Rouzerville 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 Rouzerville Compares to Other Months

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

This table compares monthly weather conditions in Rouzerville, 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 (34°F)	62 mm (2.4 inches)	86%	moderate
February Weather	3°C (38°F)	96 mm (3.8 inches)	86%	moderate
March Weather	6°C (44°F)	91 mm (3.6 inches)	86%	high
April Weather	12°C (54°F)	99 mm (3.9 inches)	84%	very high
May Weather	18°C (64°F)	124 mm (4.9 inches)	78%	very high
June Weather	22°C (73°F)	96 mm (3.8 inches)	79%	very high
July Weather	26°C (78°F)	130 mm (5.1 inches)	70%	very high
August Weather	24°C (76°F)	99 mm (3.9 inches)	59%	very high
September Weather	21°C (70°F)	113 mm (4.5 inches)	68%	very high
October Weather	15°C (60°F)	102 mm (4.0 inches)	80%	high
November Weather	7°C (45°F)	84 mm (3.3 inches)	86%	moderate
December Weather	3°C (38°F)	93 mm (3.7 inches)	85%	moderate