January Weather in Hermann, United States

Last updated: June 24, 2025

In January, the average temperature in Hermann, United States hovers around 0°C (32°F). Expect temperatures to range from a chilly -21°C (-5°F) at the lowest to a mild 20°C (68°F) at the highest. This month sees 70 mm (2.8 in) of precipitation over approximately 7 days, contributing to an average humidity of 82%. Prepare for a blend of winter's chill and occasional warmth!

January Temperature in Hermann

In January in Hermann, the average temperature is 0°C (32°F). Maximums can reach 20°C (68°F), and minimums can be as low as -21°C (-5°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack layers to stay comfortable during their visit.

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

The chart illustrates January temperature patterns in Hermann, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hermann, January typically has an average temperature of 0°C (32°F), with highs reaching up to 20°C (68°F) and lows dropping to around -21°C (-5°F).

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

January Precipitation in Hermann

In Hermann in January, the precipitation amount is 70 mm (2.8 in) over a span of 7 days.

January Precipitation Trends in Hermann

The chart displays monthly precipitation patterns in Hermann, 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 Hermann, January typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 7 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 Hermann

In Hermann in January, humidity is 82%. With an average temperature of 0°C (32°F), this humidity feels like an icy breath enveloping you, making each step outdoors a challenge as the cold dampness seeps into your clothes, chilling you to the bone and sapping your energy while traveling.

January Average Humidity in Hermann

This chart illustrates the average monthly humidity levels in Hermann, 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 Hermann is approximately 82%, 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 Hermann

In Hermann 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 Hermann, you can check the information here.

Maximum UV Index Levels in Hermann for January

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

Data source: Hermann 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 Hermann Compares to Other Months

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

This table compares monthly weather conditions in Hermann, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	70 mm (2.8 inches)	82%	moderate
February Weather	2°C (35°F)	69 mm (2.7 inches)	80%	moderate
March Weather	8°C (47°F)	123 mm (4.9 inches)	80%	high
April Weather	12°C (55°F)	121 mm (4.8 inches)	80%	very high
May Weather	19°C (66°F)	158 mm (6.2 inches)	82%	very high
June Weather	24°C (76°F)	89 mm (3.5 inches)	83%	extreme
July Weather	26°C (80°F)	98 mm (3.8 inches)	81%	extreme
August Weather	24°C (76°F)	128 mm (5.1 inches)	80%	very high
September Weather	22°C (72°F)	57 mm (2.3 inches)	76%	very high
October Weather	15°C (58°F)	94 mm (3.7 inches)	76%	high
November Weather	7°C (45°F)	64 mm (2.5 inches)	85%	moderate
December Weather	4°C (39°F)	47 mm (1.9 inches)	86%	moderate