January Weather in Appleton, United States

Last updated: June 24, 2025

In January, the average temperature in Appleton, United States hovers around -10°C (14°F), with minimums plummeting to -35°C (-31°F) and maximums stretching to 8°C (47°F). Expect a total precipitation of 20 mm (0.8 in) over approximately 5 days, while the air maintains a chilly average humidity of 85%. Stay warm and prepared for the winter conditions!

January Temperature in Appleton

In January in Appleton, the average temperature is -10°C (14°F). Maximums can reach 8°C (47°F), and minimums can be as low as -35°C (-31°F). Travelers should be prepared for extreme weather conditions and dress accordingly to ensure comfort during their visit.

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

The chart illustrates January temperature patterns in Appleton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Appleton, January typically has an average temperature of -10°C (14°F), with highs reaching up to 8°C (47°F) and lows dropping to around -35°C (-31°F).

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

January Precipitation in Appleton

In Appleton in January, the precipitation amount is 20 mm (0.8 in) over a period of 5 days.

January Precipitation Trends in Appleton

The chart displays monthly precipitation patterns in Appleton, 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 Appleton, January typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Appleton

In Appleton in January, humidity is 85%. With an average temperature of -10°C (14°F), this humidity feels like navigating through a cold, damp fog that clings to your skin, making every step outside a challenge as the chill seeps into your bones.

January Average Humidity in Appleton

This chart illustrates the average monthly humidity levels in Appleton, 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 Appleton is approximately 85%, 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 Appleton

In Appleton 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 Appleton, you can check the information here.

Maximum UV Index Levels in Appleton for January

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

Data source: Appleton 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 Appleton Compares to Other Months

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

This table compares monthly weather conditions in Appleton, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	20 mm (0.8 inches)	85%	moderate
February Weather	-10°C (15°F)	18 mm (0.7 inches)	89%	moderate
March Weather	0°C (31°F)	47 mm (1.9 inches)	81%	moderate
April Weather	5°C (42°F)	66 mm (2.6 inches)	82%	high
May Weather	15°C (58°F)	92 mm (3.6 inches)	76%	very high
June Weather	22°C (72°F)	84 mm (3.3 inches)	81%	very high
July Weather	23°C (74°F)	101 mm (4.0 inches)	82%	very high
August Weather	21°C (70°F)	135 mm (5.3 inches)	83%	very high
September Weather	17°C (64°F)	82 mm (3.2 inches)	82%	high
October Weather	8°C (48°F)	82 mm (3.2 inches)	82%	moderate
November Weather	1°C (33°F)	25 mm (1.0 inches)	87%	moderate
December Weather	-5°C (23°F)	36 mm (1.4 inches)	84%	low