December Weather in Millen, United States

Last updated: June 24, 2025

In December, the average temperature in Millen, United States hovers around 11°C (53°F), with a minimum dipping to -5°C (24°F) and a maximum soaring to 26°C (80°F). Expect 118 mm (4.6 in) of precipitation spread over 9 days, contributing to an average humidity of 87%. Prepare for a month that brings both cool breezes and occasional rain!

December Temperature in Millen

In December, in Millen, the average temperature is 11°C (53°F), with maximums reaching 26°C (80°F) and minimums dropping as low as -5°C (24°F). This varied climate makes Millen an interesting destination for travelers seeking both warm and chilly experiences.

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

The chart illustrates December temperature patterns in Millen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millen, December typically has an average temperature of 11°C (53°F), with highs reaching up to 26°C (80°F) and lows dropping to around -5°C (24°F).

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

December Precipitation in Millen

In Millen in December, the precipitation amount is 118 mm (4.6 in) over the course of 9 days.

December Precipitation Trends in Millen

The chart displays monthly precipitation patterns in Millen, 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 Millen, December typically receives around 118 mm (4.6 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 Millen

In Millen in December, humidity is 87%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that clings to your skin, making it uncomfortable for traveling as it combines the cool air with a sense of heaviness, leaving you yearning for warmth and dryness.

December Average Humidity in Millen

This chart illustrates the average monthly humidity levels in Millen, 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 Millen is approximately 87%, 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 Millen

In Millen in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Millen for better planning.

Maximum UV Index Levels in Millen for December

The chart shows the monthly maximum UV Index (UVI) for Millen 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 Millen typically reaches 4, which falls under the moderate exposure category.

Data source: Millen 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 Millen Compares to Other Months

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

This table compares monthly weather conditions in Millen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	84 mm (3.3 inches)	86%	moderate
February Weather	13°C (56°F)	105 mm (4.1 inches)	81%	high
March Weather	16°C (61°F)	66 mm (2.6 inches)	81%	very high
April Weather	19°C (67°F)	105 mm (4.1 inches)	79%	very high
May Weather	24°C (75°F)	82 mm (3.2 inches)	75%	extreme
June Weather	26°C (80°F)	123 mm (4.9 inches)	75%	extreme
July Weather	28°C (83°F)	126 mm (4.9 inches)	80%	extreme
August Weather	28°C (82°F)	128 mm (5.0 inches)	81%	extreme
September Weather	26°C (79°F)	79 mm (3.1 inches)	83%	very high
October Weather	22°C (71°F)	79 mm (3.1 inches)	78%	very high
November Weather	14°C (57°F)	57 mm (2.3 inches)	85%	high
December Weather	11°C (53°F)	118 mm (4.6 inches)	87%	moderate