January Weather in Appleton, United States

Last updated: June 24, 2025

In January, the average temperature in Appleton, United States hovers around -7°C (20°F), with extremes ranging from a frigid -30°C (-22°F) to a mild 8°C (47°F). Expect 41 mm (1.6 in) of precipitation over about 7 days, and prepare for a damp atmosphere with an average humidity of 89%.

January Temperature in Appleton

In January in Appleton, the average temperature is -7°C (20°F). The maximum can reach 8°C (47°F), while the minimum can be as low as -30°C (-22°F). Travelers should prepare for cold conditions and dress warmly to enjoy their time in Appleton during this month.

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 -7°C (20°F), with highs reaching up to 8°C (47°F) and lows dropping to around -30°C (-22°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 41 mm (1.6 in) spread over a duration of 7 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 41 mm (1.6 inches) of precipitation spread over approximately 7 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 89%. With an average temperature of -7°C (20°F), this humidity feels like a biting chill that seeps into your bones, making travel quite uncomfortable as you navigate the frosty air that clings to every breath.

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 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 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	-7°C (20°F)	41 mm (1.6 inches)	89%	moderate
February Weather	-7°C (21°F)	49 mm (1.9 inches)	90%	moderate
March Weather	1°C (33°F)	61 mm (2.4 inches)	87%	moderate
April Weather	6°C (43°F)	94 mm (3.7 inches)	84%	high
May Weather	14°C (58°F)	104 mm (4.1 inches)	77%	very high
June Weather	20°C (69°F)	101 mm (4.0 inches)	75%	very high
July Weather	23°C (74°F)	102 mm (4.0 inches)	74%	very high
August Weather	21°C (71°F)	105 mm (4.1 inches)	73%	very high
September Weather	17°C (64°F)	74 mm (2.9 inches)	78%	high
October Weather	10°C (50°F)	97 mm (3.8 inches)	84%	moderate
November Weather	2°C (36°F)	50 mm (1.9 inches)	89%	moderate
December Weather	-3°C (27°F)	52 mm (2.1 inches)	87%	low