December Weather in Galien, United States

Last updated: June 24, 2025

In Galien, United States, the average temperature in December hovers around 1°C (35°F). Expect a minimum plunge to -20°C (-3°F) and a maximum rise to 17°C (62°F). With 64 mm (2.5 in) of precipitation spread across 10 days, staying dry can be a challenge. The air is quite humid, boasting an average of 86% humidity, so dress accordingly!

December Temperature in Galien

In December in Galien, the average temperature is 1°C (35°F). Maximum temperatures can reach 17°C (62°F), while minimum temperatures can drop as low as -20°C (-3°F). Be prepared for a wide range of temperatures and pack accordingly when visiting Galien during this time.

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

The chart illustrates December temperature patterns in Galien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Galien, December typically has an average temperature of 1°C (35°F), with highs reaching up to 17°C (62°F) and lows dropping to around -20°C (-3°F).

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

December Precipitation in Galien

In Galien in December, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

December Precipitation Trends in Galien

The chart displays monthly precipitation patterns in Galien, 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 Galien, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 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 Galien

In Galien in December, humidity is 86%. With an average temperature of 1°C (35°F), this humidity feels like a biting chill that wraps around you, making outdoor exploration uncomfortable and requiring extra layers to stay warm while navigating the damp air.

December Average Humidity in Galien

This chart illustrates the average monthly humidity levels in Galien, 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 Galien is approximately 86%, 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 Galien

In Galien 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 Galien, you can check the information here.

Maximum UV Index Levels in Galien for December

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

Data source: Galien 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 Galien Compares to Other Months

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

This table compares monthly weather conditions in Galien, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	73 mm (2.9 inches)	85%	moderate
February Weather	-2°C (29°F)	74 mm (2.9 inches)	85%	moderate
March Weather	4°C (39°F)	95 mm (3.8 inches)	86%	high
April Weather	9°C (48°F)	107 mm (4.2 inches)	87%	very high
May Weather	16°C (60°F)	167 mm (6.6 inches)	81%	very high
June Weather	22°C (71°F)	140 mm (5.5 inches)	82%	very high
July Weather	24°C (75°F)	113 mm (4.4 inches)	81%	very high
August Weather	23°C (73°F)	107 mm (4.2 inches)	79%	very high
September Weather	20°C (68°F)	77 mm (3.0 inches)	78%	very high
October Weather	13°C (55°F)	139 mm (5.5 inches)	81%	high
November Weather	5°C (41°F)	74 mm (2.9 inches)	89%	moderate
December Weather	1°C (35°F)	64 mm (2.5 inches)	86%	moderate