December Weather in Stephen, United States

Last updated: June 24, 2025

In Stephen, United States, the average temperature for December hovers around -9°C (15°F). However, temperatures can dip to a chilling -34°C (-29°F) at their lowest, while soaring to a maximum of 7°C (45°F). Expect 32 mm (1.2 in) of precipitation spread over 7 days, accompanied by high average humidity levels of 93%.

December Temperature in Stephen

In December in Stephen, the average temperature is -9°C (15°F). The maximum can reach 7°C (45°F) and the minimum can be as low as -34°C (-29°F). Travelers should be prepared for very cold weather and extreme temperature fluctuations.

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

The chart illustrates December temperature patterns in Stephen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stephen, December typically has an average temperature of -9°C (15°F), with highs reaching up to 7°C (45°F) and lows dropping to around -34°C (-29°F).

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

December Precipitation in Stephen

In Stephen in December, the precipitation amount is 32 mm (1.2 in) over the course of 7 days.

December Precipitation Trends in Stephen

The chart displays monthly precipitation patterns in Stephen, 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 Stephen, December typically receives around 32 mm (1.2 inches) of precipitation spread over approximately 7 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 Stephen

In Stephen in December, humidity is 93%. With an average temperature of -9°C (15°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making travel outside uncomfortable and frigid, despite the low temperatures.

December Average Humidity in Stephen

This chart illustrates the average monthly humidity levels in Stephen, 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 Stephen is approximately 93%, 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 Stephen

In Stephen 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 Stephen, you can visit Hourly UV Index in Stephen.

Maximum UV Index Levels in Stephen for December

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

Data source: Stephen 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 Stephen Compares to Other Months

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

This table compares monthly weather conditions in Stephen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-14°C (8°F)	18 mm (0.7 inches)	94%	low
February Weather	-15°C (6°F)	20 mm (0.8 inches)	91%	moderate
March Weather	-4°C (25°F)	23 mm (0.9 inches)	90%	moderate
April Weather	3°C (38°F)	32 mm (1.2 inches)	81%	high
May Weather	13°C (55°F)	52 mm (2.0 inches)	74%	very high
June Weather	20°C (68°F)	84 mm (3.3 inches)	75%	very high
July Weather	22°C (71°F)	66 mm (2.6 inches)	74%	very high
August Weather	20°C (68°F)	68 mm (2.7 inches)	77%	very high
September Weather	15°C (59°F)	77 mm (3.0 inches)	75%	high
October Weather	6°C (43°F)	82 mm (3.2 inches)	78%	moderate
November Weather	-4°C (26°F)	27 mm (1.1 inches)	87%	low
December Weather	-9°C (15°F)	32 mm (1.2 inches)	93%	low