December Weather in Nappanee, United States

Last updated: June 24, 2025

In December, the average temperature in Nappanee, United States is a brisk 1°C (34°F). While you might experience minimum temperatures plummeting to -21°C (-6°F), the mercury can rise to a maximum of 17°C (63°F) on milder days. Expect 61 mm (2.4 in) of precipitation spread over 9 days, contributing to an average humidity of 86%. Be prepared for a chilly yet captivating month!

December Temperature in Nappanee

In December in Nappanee, the average temperature is 1°C (34°F). The maximum can reach 17°C (63°F) and the minimum can be as low as -21°C (-6°F). Be prepared for a wide temperature range when traveling, so pack accordingly!

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

The chart illustrates December 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, December typically has an average temperature of 1°C (34°F), with highs reaching up to 17°C (63°F) and lows dropping to around -21°C (-6°F).

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

December Precipitation in Nappanee

In Nappanee in December, the precipitation amount is 61 mm (2.4 in) spread over 9 days.

December Precipitation Trends in Nappanee

The chart displays monthly precipitation patterns in Nappanee, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Nappanee, December typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Nappanee

In Nappanee in December, humidity is 86%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making outdoor adventures brisk and invigorating but challenging for travel.

December Average Humidity in Nappanee

This chart illustrates the average monthly humidity levels in Nappanee, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Nappanee is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nappanee

In Nappanee in December, 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 December

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

Data source: Nappanee December 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 December 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 December’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 December’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