December Weather in Secretary, United States

Last updated: June 24, 2025

In December, the average temperature in Secretary, United States hovers around 6°C (44°F). Expect chilly nights with minimums dropping to -8°C (18°F), while daytime can be pleasantly mild with maximums reaching 19°C (66°F). Precipitation is fairly common, with 100 mm (3.9 in) over 9 days, and the average humidity sits at a comfortable 84%.

December Temperature in Secretary

In December in Secretary, the average temperature is 6°C (44°F), with maximums reaching up to 19°C (66°F) and minimums dropping as low as -8°C (18°F). This varied climate makes it essential for travelers to pack accordingly and be prepared for both mild and chilly conditions.

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

The chart illustrates December temperature patterns in Secretary, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Secretary, December typically has an average temperature of 6°C (44°F), with highs reaching up to 19°C (66°F) and lows dropping to around -8°C (18°F).

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

December Precipitation in Secretary

In Secretary in December, the precipitation amount is 100 mm (3.9 in) spread over 9 days.

December Precipitation Trends in Secretary

The chart displays monthly precipitation patterns in Secretary, 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 Secretary, December typically receives around 100 mm (3.9 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 Secretary

In Secretary in December humidity is 84%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and necessitating layered clothing to stay warm and dry while exploring the area.

December Average Humidity in Secretary

This chart illustrates the average monthly humidity levels in Secretary, 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 Secretary is approximately 84%, 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 Secretary

In Secretary 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 Secretary, you can check the information here.

Maximum UV Index Levels in Secretary for December

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

Data source: Secretary 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 Secretary Compares to Other Months

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

This table compares monthly weather conditions in Secretary, 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 (39°F)	68 mm (2.7 inches)	84%	moderate
February Weather	5°C (42°F)	101 mm (4.0 inches)	83%	moderate
March Weather	8°C (47°F)	88 mm (3.5 inches)	83%	high
April Weather	14°C (57°F)	86 mm (3.4 inches)	81%	very high
May Weather	19°C (66°F)	115 mm (4.5 inches)	78%	very high
June Weather	24°C (75°F)	90 mm (3.5 inches)	79%	very high
July Weather	27°C (81°F)	136 mm (5.4 inches)	74%	very high
August Weather	26°C (79°F)	148 mm (5.8 inches)	72%	very high
September Weather	23°C (74°F)	99 mm (3.9 inches)	75%	very high
October Weather	18°C (65°F)	118 mm (4.7 inches)	81%	high
November Weather	10°C (51°F)	86 mm (3.4 inches)	85%	moderate
December Weather	6°C (44°F)	100 mm (3.9 inches)	84%	moderate