December Weather in Zeltweg, Austria

Last updated: August 22, 2025

In December, the average temperature in Zeltweg, Austria hovers around -3°C (27°F). However, temperatures can plummet to a chilling -20°C (-4°F), with occasional peaks reaching 7°C (46°F). Expect a precipitation amount of 77 mm (3.0 in) spread over approximately 14 days, and prepare for a rather damp atmosphere with an average humidity of 89%.

December Temperature in Zeltweg

In December in Zeltweg, the average temperature is -3°C (27°F), with maximums reaching 7°C (46°F) and minimums dipping as low as -20°C (-4°F). Travelers should be prepared for cold weather and dress in warm layers to fully enjoy the experience.

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

The chart illustrates December temperature patterns in Zeltweg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zeltweg, December typically has an average temperature of -3°C (27°F), with highs reaching up to 7°C (46°F) and lows dropping to around -20°C (-4°F).

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

December Precipitation in Zeltweg

In Zeltweg in December, the precipitation amount is 77 mm (3.0 in) over the course of 14 days.

December Precipitation Trends in Zeltweg

The chart displays monthly precipitation patterns in Zeltweg, 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 Zeltweg, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 14 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 Zeltweg

In Zeltweg in December, humidity is 89%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and breath a visible frost as you navigate through the wintery landscape.

December Average Humidity in Zeltweg

This chart illustrates the average monthly humidity levels in Zeltweg, 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 Zeltweg is approximately 89%, 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 Zeltweg

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

Maximum UV Index Levels in Zeltweg for December

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

Data source: Zeltweg 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 Zeltweg Compares to Other Months

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

This table compares monthly weather conditions in Zeltweg, 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 (24°F)	47 mm (1.8 inches)	91%	low
February Weather	-2°C (29°F)	51 mm (2.0 inches)	87%	moderate
March Weather	1°C (34°F)	60 mm (2.4 inches)	82%	moderate
April Weather	6°C (42°F)	78 mm (3.1 inches)	79%	high
May Weather	9°C (49°F)	171 mm (6.7 inches)	74%	very high
June Weather	15°C (59°F)	123 mm (4.8 inches)	75%	very high
July Weather	16°C (60°F)	160 mm (6.3 inches)	74%	very high
August Weather	16°C (60°F)	192 mm (7.6 inches)	68%	very high
September Weather	11°C (52°F)	131 mm (5.2 inches)	74%	high
October Weather	7°C (45°F)	75 mm (3.0 inches)	88%	moderate
November Weather	2°C (36°F)	81 mm (3.2 inches)	90%	moderate
December Weather	-3°C (27°F)	77 mm (3.0 inches)	89%	low