January Weather in Millheim, United States

Last updated: June 24, 2025

In January, the average temperature in Millheim, United States hovers around -2°C (28°F). Temperatures can dip as low as -27°C (-16°F), while highs can reach a surprisingly mild 17°C (63°F). Expect a precipitation total of 71 mm (2.8 in) over approximately 9 rainy days, accompanied by high average humidity at 89%.

January Temperature in Millheim

In January in Millheim, the average temperature is -2°C (28°F). Maximums can reach 17°C (63°F) and minimums can be as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both cold and moderately warm conditions.

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

The chart illustrates January temperature patterns in Millheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millheim, January typically has an average temperature of -2°C (28°F), with highs reaching up to 17°C (63°F) and lows dropping to around -27°C (-16°F).

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

January Precipitation in Millheim

In Millheim in January, the precipitation amount is 71 mm (2.8 in) spread over 9 days.

January Precipitation Trends in Millheim

The chart displays monthly precipitation patterns in Millheim, 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 Millheim, January typically receives around 71 mm (2.8 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 Millheim

In Millheim in January, humidity is 89%. With an average temperature of -2°C (28°F), this humidity feels like a heavy blanket, making it difficult to stay warm while traveling outdoors.

January Average Humidity in Millheim

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

In Millheim 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 Millheim, you can check the information here.

Maximum UV Index Levels in Millheim for January

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

Data source: Millheim 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 Millheim Compares to Other Months

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

This table compares monthly weather conditions in Millheim, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	71 mm (2.8 inches)	89%	moderate
February Weather	0°C (31°F)	104 mm (4.1 inches)	90%	moderate
March Weather	3°C (38°F)	89 mm (3.5 inches)	89%	high
April Weather	9°C (49°F)	112 mm (4.4 inches)	88%	very high
May Weather	15°C (60°F)	136 mm (5.4 inches)	80%	very high
June Weather	20°C (68°F)	107 mm (4.2 inches)	79%	very high
July Weather	23°C (74°F)	137 mm (5.4 inches)	74%	very high
August Weather	22°C (72°F)	107 mm (4.2 inches)	64%	very high
September Weather	18°C (65°F)	125 mm (4.9 inches)	67%	very high
October Weather	13°C (55°F)	120 mm (4.7 inches)	81%	high
November Weather	4°C (40°F)	87 mm (3.4 inches)	89%	moderate
December Weather	1°C (34°F)	93 mm (3.7 inches)	88%	low