December Weather in Loyalton, United States

Last updated: June 24, 2025

In Loyalton, United States, the average temperature in December hovers around -2°C (30°F), with potential extremes ranging from a brisk -17°C (2°F) to a milder 14°C (58°F). Visitors should prepare for an average precipitation of 95 mm (3.7 in) spread over 8 days, along with a high average humidity of 83%. Embrace the chill and be ready for varying weather conditions!

December Temperature in Loyalton

In December in Loyalton, the average temperature is -2°C (30°F). The maximum can reach 14°C (58°F) and the minimum can be as low as -17°C (2°F). Travelers should prepare for chilly conditions with potential fluctuations in temperature, making layered clothing a wise choice.

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

The chart illustrates December temperature patterns in Loyalton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loyalton, December typically has an average temperature of -2°C (30°F), with highs reaching up to 14°C (58°F) and lows dropping to around -17°C (2°F).

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

December Precipitation in Loyalton

In Loyalton in December, the total precipitation amount is 95 mm (3.7 in) spread over 8 days.

December Precipitation Trends in Loyalton

The chart displays monthly precipitation patterns in Loyalton, 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 Loyalton, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Loyalton

In Loyalton in December, humidity is 83%. With an average temperature of -2°C (30°F), this humidity feels like a chilly dampness that seeps into your bones, making outdoor adventures feel colder and more uncomfortable than the temperature alone suggests, often leaving travelers feeling uncomfortably wet and chilled.

December Average Humidity in Loyalton

This chart illustrates the average monthly humidity levels in Loyalton, 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 Loyalton is approximately 83%, 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 Loyalton

In Loyalton 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 Loyalton, you can check the information here.

Maximum UV Index Levels in Loyalton for December

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

Data source: Loyalton 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 Loyalton Compares to Other Months

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

This table compares monthly weather conditions in Loyalton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	126 mm (5.0 inches)	84%	moderate
February Weather	-1°C (31°F)	128 mm (5.1 inches)	84%	high
March Weather	2°C (35°F)	103 mm (4.1 inches)	83%	very high
April Weather	7°C (44°F)	48 mm (1.9 inches)	81%	very high
May Weather	11°C (53°F)	47 mm (1.9 inches)	74%	extreme
June Weather	17°C (63°F)	7 mm (0.3 inches)	64%	extreme
July Weather	22°C (71°F)	10 mm (0.4 inches)	44%	extreme
August Weather	21°C (69°F)	11 mm (0.4 inches)	36%	extreme
September Weather	16°C (61°F)	13 mm (0.5 inches)	44%	very high
October Weather	9°C (48°F)	39 mm (1.5 inches)	65%	high
November Weather	4°C (39°F)	59 mm (2.3 inches)	84%	moderate
December Weather	-2°C (30°F)	95 mm (3.7 inches)	83%	moderate