January Weather in Nappanee, United States

Last updated: June 24, 2025

In January, the average temperature in Nappanee, United States hovers around -3°C (28°F), offering a crisp chill. Be prepared for extremes, as temperatures can dip as low as -28°C (-19°F) or reach a pleasant 18°C (64°F). During this month, expect 71 mm (2.8 in) of precipitation spread over approximately 9 days, contributing to a cozy atmosphere with an average humidity of 85%.

January Temperature in Nappanee

In January in Nappanee, the average temperature is -3°C (28°F), with maximums reaching 18°C (64°F) and minimums dipping as low as -28°C (-19°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

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

The chart illustrates January temperature patterns in Nappanee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nappanee, January typically has an average temperature of -3°C (28°F), with highs reaching up to 18°C (64°F) and lows dropping to around -28°C (-19°F).

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

January Precipitation in Nappanee

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

January Precipitation Trends in Nappanee

The chart displays monthly precipitation patterns in Nappanee, 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 Nappanee, 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 Nappanee

In Nappanee in January, humidity is 85%. With an average temperature of -3°C (28°F), this humidity feels like an icy weight upon your skin, making every breath a sharp reminder of the cold. Traveling in such conditions can be challenging, as the dampness seeps into your clothes and chills you to the bone, leaving you seeking warmth at every turn.

January Average Humidity in Nappanee

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

In Nappanee 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 Nappanee, you can check the information here.

Maximum UV Index Levels in Nappanee for January

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

Data source: Nappanee 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 Nappanee Compares to Other Months

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

This table compares monthly weather conditions in Nappanee, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	71 mm (2.8 inches)	85%	moderate
February Weather	-2°C (29°F)	75 mm (2.9 inches)	85%	moderate
March Weather	4°C (40°F)	102 mm (4.0 inches)	86%	high
April Weather	9°C (49°F)	101 mm (4.0 inches)	87%	very high
May Weather	16°C (62°F)	141 mm (5.6 inches)	81%	very high
June Weather	22°C (72°F)	121 mm (4.8 inches)	82%	very high
July Weather	24°C (75°F)	120 mm (4.7 inches)	81%	very high
August Weather	22°C (73°F)	106 mm (4.2 inches)	79%	very high
September Weather	20°C (68°F)	77 mm (3.0 inches)	78%	very high
October Weather	13°C (55°F)	121 mm (4.8 inches)	81%	high
November Weather	4°C (40°F)	80 mm (3.1 inches)	89%	moderate
December Weather	1°C (34°F)	61 mm (2.4 inches)	86%	moderate