December Weather in Soldotna, United States

Last updated: June 24, 2025

In December, the average temperature in Soldotna, United States hovers around -3°C (28°F). During this chilly month, temperatures can plummet to a minimum of -20°C (-3°F) while occasionally reaching a maximum of 8°C (47°F). Expect to experience 105 mm (4.1 in) of precipitation over the course of 17 days, with humidity levels soaring at an average of 98%. Stay warm and prepared!

December Temperature in Soldotna

In December in Soldotna, the average temperature is -3°C (28°F), with maximums reaching 8°C (47°F) and minimums dropping as low as -20°C (-3°F). Travelers should prepare for cold conditions and pack accordingly to enjoy their time outdoors.

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

The chart illustrates December temperature patterns in Soldotna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Soldotna, December typically has an average temperature of -3°C (28°F), with highs reaching up to 8°C (47°F) and lows dropping to around -20°C (-3°F).

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

December Precipitation in Soldotna

In Soldotna in December, the precipitation amount is 105 mm (4.1 in) over a period of 17 days.

December Precipitation Trends in Soldotna

The chart displays monthly precipitation patterns in Soldotna, 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 Soldotna, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 17 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 Soldotna

In Soldotna in December, humidity is 98%. With an average temperature of -3°C (28°F), this humidity feels like an icy blanket enveloping you, making every step outside a battle against the chill and dampness, which can be quite challenging for traveling.

December Average Humidity in Soldotna

This chart illustrates the average monthly humidity levels in Soldotna, 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 Soldotna is approximately 98%, 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 Soldotna

In Soldotna in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Soldotna.

Maximum UV Index Levels in Soldotna for December

The chart shows the monthly maximum UV Index (UVI) for Soldotna 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 Soldotna typically reaches 1, which falls under the low exposure category.

Data source: Soldotna 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 Soldotna Compares to Other Months

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

This table compares monthly weather conditions in Soldotna, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	49 mm (1.9 inches)	95%	low
February Weather	-4°C (25°F)	51 mm (2.0 inches)	95%	low
March Weather	-2°C (28°F)	37 mm (1.5 inches)	90%	moderate
April Weather	4°C (40°F)	37 mm (1.4 inches)	82%	moderate
May Weather	10°C (50°F)	67 mm (2.6 inches)	85%	high
June Weather	13°C (56°F)	55 mm (2.2 inches)	95%	high
July Weather	16°C (60°F)	71 mm (2.8 inches)	100%	high
August Weather	15°C (59°F)	86 mm (3.4 inches)	99%	high
September Weather	11°C (52°F)	112 mm (4.4 inches)	97%	moderate
October Weather	6°C (43°F)	126 mm (5.0 inches)	93%	low
November Weather	-2°C (30°F)	89 mm (3.5 inches)	97%	low
December Weather	-3°C (28°F)	105 mm (4.1 inches)	98%	low