January Weather in Mount Union, United States

Last updated: June 24, 2025

In January, the average temperature in Mount Union, United States hovers around -1°C (30°F). Residents can expect a chilly minimum of -25°C (-13°F) and a surprisingly warm maximum of 18°C (65°F). Rainfall totals 63 mm (2.5 in) spread across 9 days, while the air remains quite humid, with an average humidity level of 89%.

January Temperature in Mount Union

In January in Mount Union, the average temperature is -1°C (30°F), with maximums reaching up to 18°C (65°F) and minimums dropping as low as -25°C (-13°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

January Weather in Mount Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Mount Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mount Union, January typically has an average temperature of -1°C (30°F), with highs reaching up to 18°C (65°F) and lows dropping to around -25°C (-13°F).

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

January Precipitation in Mount Union

In Mount Union in January, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

January Precipitation Trends in Mount Union

The chart displays monthly precipitation patterns in Mount Union, 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 Mount Union, January typically receives around 63 mm (2.5 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 Mount Union

In Mount Union in January humidity is 89%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that wraps around you, making outdoor travel uncomfortable and brisk, as the cold air sharpens the dampness, leaving you feeling colder than the thermometer suggests.

January Average Humidity in Mount Union

This chart illustrates the average monthly humidity levels in Mount Union, 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 Mount Union is approximately 89%, 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 Mount Union

In Mount Union 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 Mount Union, you can check the information here.

Maximum UV Index Levels in Mount Union for January

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

Data source: Mount Union 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 Mount Union Compares to Other Months

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

This table compares monthly weather conditions in Mount Union, 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 (30°F)	63 mm (2.5 inches)	89%	moderate
February Weather	1°C (34°F)	103 mm (4.1 inches)	90%	moderate
March Weather	4°C (40°F)	88 mm (3.5 inches)	89%	high
April Weather	10°C (51°F)	103 mm (4.0 inches)	88%	very high
May Weather	16°C (61°F)	118 mm (4.6 inches)	80%	very high
June Weather	21°C (70°F)	104 mm (4.1 inches)	79%	very high
July Weather	24°C (76°F)	107 mm (4.2 inches)	74%	very high
August Weather	23°C (73°F)	93 mm (3.6 inches)	64%	very high
September Weather	19°C (67°F)	127 mm (5.0 inches)	67%	very high
October Weather	13°C (56°F)	110 mm (4.3 inches)	81%	high
November Weather	5°C (41°F)	78 mm (3.1 inches)	89%	moderate
December Weather	2°C (35°F)	90 mm (3.5 inches)	88%	moderate