January Weather in Beaver Dam, United States

Last updated: June 24, 2025

In January, the average temperature in Beaver Dam, United States hovers around 6°C (43°F). Expect chilly days, with the temperature dipping as low as -8°C (18°F) and occasionally reaching a maximum of 19°C (66°F). The average precipitation stands at 39 mm (1.5 in) over 5 days, contributing to an average humidity of 80%—perfect for cozy indoor activities!

January Temperature in Beaver Dam

In January in Beaver Dam, the average temperature is 6°C (43°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -8°C (18°F). It's advisable to pack layers and be prepared for a mix of mild and chilly weather during your travels.

January Weather in Beaver Dam: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Beaver Dam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Beaver Dam, January typically has an average temperature of 6°C (43°F), with highs reaching up to 19°C (66°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Beaver Dam

In Beaver Dam in January, the precipitation amount is 39 mm (1.5 in) spread over a duration of 5 days.

January Precipitation Trends in Beaver Dam

The chart displays monthly precipitation patterns in Beaver Dam, 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 Beaver Dam, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 5 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 Beaver Dam

In Beaver Dam in January humidity is 80%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp embrace that can make outdoor exploration quite uncomfortable, often leaving travelers feeling clammy and cold despite the relatively mild temperature.

January Average Humidity in Beaver Dam

This chart illustrates the average monthly humidity levels in Beaver Dam, 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 Beaver Dam is approximately 80%, 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 Beaver Dam

In Beaver Dam 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 Beaver Dam for better planning.

Maximum UV Index Levels in Beaver Dam for January

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

Data source: Beaver Dam 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 Beaver Dam Compares to Other Months

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

This table compares monthly weather conditions in Beaver Dam, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	39 mm (1.5 inches)	80%	moderate
February Weather	8°C (47°F)	32 mm (1.3 inches)	82%	high
March Weather	13°C (55°F)	35 mm (1.4 inches)	72%	very high
April Weather	18°C (65°F)	10 mm (0.4 inches)	62%	very high
May Weather	23°C (73°F)	10 mm (0.4 inches)	45%	extreme
June Weather	30°C (86°F)	1 mm (0.0 inches)	34%	extreme
July Weather	32°C (91°F)	10 mm (0.4 inches)	30%	extreme
August Weather	32°C (89°F)	8 mm (0.3 inches)	31%	extreme
September Weather	27°C (81°F)	7 mm (0.3 inches)	47%	very high
October Weather	18°C (64°F)	18 mm (0.7 inches)	62%	high
November Weather	12°C (54°F)	28 mm (1.1 inches)	77%	moderate
December Weather	6°C (44°F)	28 mm (1.1 inches)	80%	moderate