nomadseason

December Weather in Vienna, United States

Last updated: June 24, 2025

In December, the average temperature in Vienna, United States hovers around 12°C (53°F). Expect a minimum of -5°C (24°F) and a pleasant maximum reaching 26°C (80°F). With 120 mm (4.7 in) of precipitation spread over 10 days, be prepared for some rain. The air will feel quite humid, with an average humidity level of about 88%.

December Temperature in Vienna

In December in Vienna, the average temperature is 12°C (53°F). Maximums can reach 26°C (80°F), while minimums can drop as low as -5°C (24°F). Be prepared for a wide range of temperatures during your travels.

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

The chart illustrates December temperature patterns in Vienna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vienna, December typically has an average temperature of 12°C (53°F), with highs reaching up to 26°C (80°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec515761677580838280715853
Data source: Temperature data for Vienna generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Vienna

In Vienna in December, the precipitation amount is 120 mm (4.7 in) spread over a duration of 10 days.

December Precipitation Trends in Vienna

The chart displays monthly precipitation patterns in Vienna, 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 Vienna, December typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7911687110838710810310710158120
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Vienna

In Vienna in December humidity is 88%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making it crucial to dress in layers and stay prepared for the discomfort while exploring.

December Average Humidity in Vienna

This chart illustrates the average monthly humidity levels in Vienna, 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 Vienna is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Vienna

In Vienna 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 Vienna for better planning.

Maximum UV Index Levels in Vienna for December

The chart shows the monthly maximum UV Index (UVI) for Vienna 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 Vienna typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Vienna 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 Vienna Compares to Other Months

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

This table compares monthly weather conditions in Vienna, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)79 mm (3.1 inches)85%moderate
February Weather14°C (57°F)116 mm (4.5 inches)82%high
March Weather16°C (62°F)87 mm (3.4 inches)80%very high
April Weather19°C (67°F)110 mm (4.3 inches)76%very high
May Weather24°C (76°F)83 mm (3.3 inches)73%extreme
June Weather27°C (81°F)87 mm (3.4 inches)74%extreme
July Weather28°C (83°F)108 mm (4.2 inches)80%extreme
August Weather28°C (83°F)103 mm (4.1 inches)79%extreme
September Weather26°C (80°F)107 mm (4.2 inches)83%very high
October Weather22°C (72°F)101 mm (4.0 inches)77%very high
November Weather14°C (58°F)58 mm (2.3 inches)84%high
December Weather12°C (53°F)120 mm (4.7 inches)88%moderate

Compare Vienna's Climate with Cities Worldwide