December Weather in Ossian, United States

Last updated: June 24, 2025

In December, the average temperature in Ossian, United States hovers around 1°C (35°F). Expect a chill in the air, with minimums plunging to -21°C (-6°F) and occasional highs reaching up to 17°C (63°F). During this month, you'll likely encounter 61 mm (2.4 in) of precipitation over about 9 days, accompanied by a damp average humidity of 86%.

December Temperature in Ossian

In December in Ossian, the average temperature is 1°C (35°F). The maximum can reach 17°C (63°F), while the minimum can drop as low as -21°C (-6°F). Be prepared for a wide range of temperatures and pack accordingly when traveling to Ossian in December.

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

The chart illustrates December temperature patterns in Ossian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ossian, December typically has an average temperature of 1°C (35°F), with highs reaching up to 17°C (63°F) and lows dropping to around -21°C (-6°F).

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

December Precipitation in Ossian

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

December Precipitation Trends in Ossian

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

In Ossian in December, humidity is 86%. With an average temperature of 1°C (35°F), this humidity feels like a biting chill that wraps around you, making outdoor exploration uncomfortable and requiring extra layers to stay warm while navigating the damp air.

December Average Humidity in Ossian

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

In Ossian in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Ossian, you can visit Hourly UV Index in Ossian.

Maximum UV Index Levels in Ossian for December

The chart shows the monthly maximum UV Index (UVI) for Ossian 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 Ossian typically reaches 2, which falls under the low exposure category.

Data source: Ossian 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 Ossian Compares to Other Months

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

This table compares monthly weather conditions in Ossian, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	74 mm (2.9 inches)	85%	moderate
February Weather	-1°C (31°F)	80 mm (3.2 inches)	85%	moderate
March Weather	5°C (41°F)	103 mm (4.0 inches)	86%	high
April Weather	10°C (50°F)	94 mm (3.7 inches)	87%	very high
May Weather	17°C (63°F)	127 mm (5.0 inches)	81%	very high
June Weather	22°C (73°F)	115 mm (4.5 inches)	82%	very high
July Weather	24°C (76°F)	105 mm (4.1 inches)	81%	very high
August Weather	23°C (74°F)	95 mm (3.8 inches)	79%	very high
September Weather	20°C (68°F)	63 mm (2.5 inches)	78%	very high
October Weather	13°C (56°F)	103 mm (4.0 inches)	81%	high
November Weather	5°C (41°F)	82 mm (3.2 inches)	89%	moderate
December Weather	1°C (35°F)	61 mm (2.4 inches)	86%	low