December Weather in Ainsworth, United States

Last updated: June 24, 2025

In Ainsworth, United States, the average temperature in December hovers around -2°C (29°F). Expect extremes, with lows plummeting to -23°C (-9°F) and rare highs reaching 20°C (68°F). During this month, 37 mm (1.5 in) of precipitation is typical, falling over approximately 4 days. With an average humidity of 79%, be prepared for a chilly and damp atmosphere!

December Temperature in Ainsworth

In December in Ainsworth, the average temperature is -2°C (29°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their stay in Ainsworth.

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

The chart illustrates December temperature patterns in Ainsworth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ainsworth, December typically has an average temperature of -2°C (29°F), with highs reaching up to 20°C (68°F) and lows dropping to around -23°C (-9°F).

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

December Precipitation in Ainsworth

In Ainsworth in December, the precipitation amount is 37 mm (1.5 in) over the course of 4 days.

December Precipitation Trends in Ainsworth

The chart displays monthly precipitation patterns in Ainsworth, 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 Ainsworth, December typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 4 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 Ainsworth

In Ainsworth in December, humidity is 79%. With an average temperature of -2°C (29°F), this humidity feels like a heavy, bone-chilling dampness that can make traveling quite uncomfortable and intensifies the cold.

December Average Humidity in Ainsworth

This chart illustrates the average monthly humidity levels in Ainsworth, 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 Ainsworth is approximately 79%, 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 Ainsworth

In Ainsworth 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 Ainsworth, you can check the information here.

Maximum UV Index Levels in Ainsworth for December

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

Data source: Ainsworth 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 Ainsworth Compares to Other Months

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

This table compares monthly weather conditions in Ainsworth, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	21 mm (0.8 inches)	77%	moderate
February Weather	-5°C (23°F)	23 mm (0.9 inches)	81%	moderate
March Weather	3°C (37°F)	70 mm (2.7 inches)	71%	high
April Weather	7°C (45°F)	54 mm (2.1 inches)	75%	very high
May Weather	14°C (58°F)	124 mm (4.9 inches)	74%	very high
June Weather	22°C (72°F)	87 mm (3.4 inches)	82%	extreme
July Weather	24°C (76°F)	87 mm (3.4 inches)	84%	very high
August Weather	22°C (72°F)	87 mm (3.4 inches)	82%	very high
September Weather	19°C (66°F)	56 mm (2.2 inches)	75%	very high
October Weather	9°C (48°F)	61 mm (2.4 inches)	72%	high
November Weather	3°C (38°F)	22 mm (0.9 inches)	81%	moderate
December Weather	-2°C (29°F)	37 mm (1.5 inches)	79%	moderate