December Weather in Geras, Austria

Last updated: August 22, 2025

In December, the average temperature in Geras, Austria hovers around 2°C (35°F), with extremes ranging from a brisk -10°C (15°F) during the coldest nights to a mild 12°C (53°F) on warmer days. Expect 45 mm (1.8 in) of precipitation spread over about 10 days, contributing to the area's 91% humidity, creating a notably damp atmosphere that characterizes the season.

December Temperature in Geras

In December in Geras, the average temperature is 2°C (35°F). Maximums can reach 12°C (53°F), and minimums can drop as low as -10°C (15°F). Be sure to pack warm clothing if you're traveling during this time.

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

The chart illustrates December temperature patterns in Geras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geras, December typically has an average temperature of 2°C (35°F), with highs reaching up to 12°C (53°F) and lows dropping to around -10°C (15°F).

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

December Precipitation in Geras

In Geras in December, the precipitation amount is 45 mm (1.8 in) spread over a duration of 10 days.

December Precipitation Trends in Geras

The chart displays monthly precipitation patterns in Geras, 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 Geras, December typically receives around 45 mm (1.8 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 Geras

In Geras in December, humidity is 91%. With an average temperature of 2°C (35°F), this humidity feels like a heavy blanket enveloping you, making travel rather uncomfortable and potentially discouraging for outdoor activities.

December Average Humidity in Geras

This chart illustrates the average monthly humidity levels in Geras, 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 Geras is approximately 91%, 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 Geras

In Geras in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Geras.

Maximum UV Index Levels in Geras for December

The chart shows the monthly maximum UV Index (UVI) for Geras 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 Geras typically reaches 1, which falls under the low exposure category.

Data source: Geras 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 Geras Compares to Other Months

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

This table compares monthly weather conditions in Geras, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	31 mm (1.2 inches)	90%	low
February Weather	2°C (36°F)	32 mm (1.2 inches)	87%	moderate
March Weather	5°C (41°F)	32 mm (1.2 inches)	85%	moderate
April Weather	10°C (50°F)	36 mm (1.4 inches)	78%	high
May Weather	14°C (57°F)	82 mm (3.2 inches)	73%	very high
June Weather	20°C (68°F)	76 mm (3.0 inches)	77%	very high
July Weather	20°C (69°F)	85 mm (3.4 inches)	76%	very high
August Weather	21°C (69°F)	80 mm (3.1 inches)	76%	high
September Weather	15°C (60°F)	73 mm (2.9 inches)	75%	high
October Weather	10°C (51°F)	42 mm (1.7 inches)	85%	moderate
November Weather	5°C (41°F)	42 mm (1.6 inches)	90%	low
December Weather	2°C (35°F)	45 mm (1.8 inches)	91%	low