January Weather in Millcreek, United States

Last updated: June 24, 2025

In January, the average temperature in Millcreek, United States hovers around -3°C (26°F). Expect chilly minimums dipping as low as -21°C (-5°F), while highs can reach a mild 10°C (50°F). With an average precipitation of 72 mm (2.8 in) spread over about 11 days, the air tends to be quite humid, with an average relative humidity of 91%.

January Temperature in Millcreek

In January in Millcreek, the average temperature is -3°C (26°F), with maximums reaching up to 10°C (50°F) and minimums plummeting as low as -21°C (-5°F). Travelers should be prepared for quite chilly conditions and dress warmly to fully enjoy their visit.

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

The chart illustrates January temperature patterns in Millcreek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millcreek, January typically has an average temperature of -3°C (26°F), with highs reaching up to 10°C (50°F) and lows dropping to around -21°C (-5°F).

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

January Precipitation in Millcreek

In Millcreek in January, the precipitation amount is 72 mm (2.8 in) over the course of 11 days.

January Precipitation Trends in Millcreek

The chart displays monthly precipitation patterns in Millcreek, 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 Millcreek, January typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 11 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 Millcreek

In Millcreek in January humidity is 91%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that penetrates through your clothing, making travel uncomfortable and the air crisp with an eerie dampness that can quickly sap your energy.

January Average Humidity in Millcreek

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

In Millcreek 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 Millcreek for better planning.

Maximum UV Index Levels in Millcreek for January

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

Data source: Millcreek 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 Millcreek Compares to Other Months

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

This table compares monthly weather conditions in Millcreek, 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 (26°F)	72 mm (2.8 inches)	91%	moderate
February Weather	-2°C (29°F)	79 mm (3.1 inches)	92%	high
March Weather	3°C (37°F)	72 mm (2.9 inches)	84%	very high
April Weather	5°C (42°F)	74 mm (2.9 inches)	74%	extreme
May Weather	11°C (51°F)	69 mm (2.7 inches)	62%	extreme
June Weather	18°C (65°F)	24 mm (0.9 inches)	56%	extreme
July Weather	23°C (74°F)	19 mm (0.8 inches)	44%	extreme
August Weather	22°C (71°F)	26 mm (1.0 inches)	37%	extreme
September Weather	16°C (62°F)	39 mm (1.5 inches)	46%	very high
October Weather	7°C (45°F)	51 mm (2.0 inches)	67%	high
November Weather	2°C (36°F)	48 mm (1.9 inches)	84%	moderate
December Weather	-4°C (26°F)	63 mm (2.5 inches)	88%	moderate