December Weather in Sonnberg, Austria

Last updated: August 22, 2025

In Sonnberg, Austria, the average temperature in December hovers around -3°C (27°F). Temperatures can plunge as low as -20°C (-4°F) but may also reach a comfortable 10°C (50°F). Expect precipitation to be around 169 mm (6.6 in) spread across 18 days, coupled with a high average humidity of 89%. Stay warm and enjoy the unique charm of the season!

December Temperature in Sonnberg

In December in Sonnberg, the average temperature is -3°C (27°F). Maximums can reach 10°C (50°F), while minimums can be as low as -20°C (-4°F). Travelers should prepare for a chilly experience and dress warmly to enjoy the winter scenery.

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

The chart illustrates December temperature patterns in Sonnberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sonnberg, December typically has an average temperature of -3°C (27°F), with highs reaching up to 10°C (50°F) and lows dropping to around -20°C (-4°F).

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

December Precipitation in Sonnberg

In Sonnberg in December, the total precipitation amount is 169 mm (6.6 in) spread over 18 days.

December Precipitation Trends in Sonnberg

The chart displays monthly precipitation patterns in Sonnberg, 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 Sonnberg, December typically receives around 169 mm (6.6 inches) of precipitation spread over approximately 18 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 Sonnberg

In Sonnberg 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 Sonnberg

This chart illustrates the average monthly humidity levels in Sonnberg, 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 Sonnberg 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 Sonnberg

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

Maximum UV Index Levels in Sonnberg for December

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

Data source: Sonnberg 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 Sonnberg Compares to Other Months

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

This table compares monthly weather conditions in Sonnberg, 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)	132 mm (5.2 inches)	91%	low
February Weather	-2°C (29°F)	111 mm (4.4 inches)	87%	moderate
March Weather	1°C (34°F)	126 mm (5.0 inches)	82%	high
April Weather	6°C (42°F)	108 mm (4.3 inches)	79%	high
May Weather	10°C (49°F)	217 mm (8.6 inches)	74%	very high
June Weather	15°C (60°F)	172 mm (6.8 inches)	75%	very high
July Weather	15°C (60°F)	218 mm (8.6 inches)	74%	very high
August Weather	16°C (60°F)	208 mm (8.2 inches)	68%	very high
September Weather	11°C (53°F)	165 mm (6.5 inches)	74%	high
October Weather	7°C (45°F)	141 mm (5.6 inches)	88%	moderate
November Weather	2°C (36°F)	100 mm (3.9 inches)	90%	moderate
December Weather	-3°C (27°F)	169 mm (6.6 inches)	89%	low