nomadseason

December Weather in Rettenbach, Austria

Last updated: August 22, 2025

In December, the average temperature in Rettenbach, Austria hovers around -1°C (30°F). While you might experience minimum lows of -15°C (4°F), the highs can reach up to 12°C (53°F). Be prepared for 161 mm (6.3 in) of precipitation spread over 18 days, contributing to an overall average humidity of 89%.

December Temperature in Rettenbach

In December in Rettenbach, the average temperature is -1°C (30°F). Maximum temperatures can reach 12°C (53°F), while minimums can drop as low as -15°C (4°F). Be sure to pack warm clothing and prepare for chilly weather if you're planning to travel during this time!

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

The chart illustrates December temperature patterns in Rettenbach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rettenbach, December typically has an average temperature of -1°C (30°F), with highs reaching up to 12°C (53°F) and lows dropping to around -15°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec273136435161626254473730
Data source: Temperature data for Rettenbach 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 Rettenbach

In Rettenbach in December, the precipitation amount is 161 mm (6.3 in), occurring over the span of 18 days.

December Precipitation Trends in Rettenbach

The chart displays monthly precipitation patterns in Rettenbach, 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 Rettenbach, December typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1341071209220517921119316013585161
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Rettenbach

In Rettenbach in December humidity is 89%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that wraps around you, making outdoor travel uncomfortable and brisk, as the cold air sharpens the dampness, leaving you feeling colder than the thermometer suggests.

December Average Humidity in Rettenbach

This chart illustrates the average monthly humidity levels in Rettenbach, 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 Rettenbach is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rettenbach

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

Maximum UV Index Levels in Rettenbach for December

The chart shows the monthly maximum UV Index (UVI) for Rettenbach 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 Rettenbach typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987432
Data source: Rettenbach 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 Rettenbach Compares to Other Months

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

This table compares monthly weather conditions in Rettenbach, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)134 mm (5.3 inches)91%low
February Weather0°C (32°F)107 mm (4.2 inches)87%moderate
March Weather2°C (36°F)120 mm (4.7 inches)82%high
April Weather6°C (44°F)92 mm (3.6 inches)79%high
May Weather11°C (51°F)205 mm (8.1 inches)74%very high
June Weather16°C (61°F)179 mm (7.1 inches)75%very high
July Weather16°C (62°F)211 mm (8.3 inches)74%very high
August Weather17°C (63°F)193 mm (7.6 inches)68%very high
September Weather12°C (55°F)160 mm (6.3 inches)74%high
October Weather8°C (47°F)135 mm (5.3 inches)88%moderate
November Weather3°C (38°F)85 mm (3.3 inches)90%moderate
December Weather-1°C (30°F)161 mm (6.3 inches)89%low

Compare Rettenbach's Climate with Cities Worldwide