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December Weather in Karlstein, Austria

Last updated: August 22, 2025

In December, the average temperature in Karlstein, Austria hovers around 1°C (34°F), with a minimum of -10°C (13°F) and a maximum of 11°C (53°F). Expect 51 mm (2.0 in) of precipitation spread over 12 days, contributing to an overall average humidity of 91%. Stay prepared for chilly and damp conditions!

December Temperature in Karlstein

In December in Karlstein, the average temperature is 1°C (34°F). The maximum can reach 11°C (53°F), while the minimum can drop as low as -10°C (13°F). It's essential to pack warm clothing and prepare for chilly conditions if you're planning a visit during this time.

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

The chart illustrates December temperature patterns in Karlstein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karlstein, December typically has an average temperature of 1°C (34°F), with highs reaching up to 11°C (53°F) and lows dropping to around -10°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439485565666758494034
Data source: Temperature data for Karlstein generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Karlstein

In Karlstein in December, the precipitation amount is 51 mm (2.0 in) spread over 12 days.

December Precipitation Trends in Karlstein

The chart displays monthly precipitation patterns in Karlstein, 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 Karlstein, December typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec403740388678907368484251
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Karlstein

In Karlstein in December, humidity is 91%. With an average temperature of 1°C (34°F), this humidity feels like an icy embrace, making traveling quite challenging as the air feels heavy and damp, leaving everything damp and cold, and requiring extra layers for comfort.

December Average Humidity in Karlstein

This chart illustrates the average monthly humidity levels in Karlstein, 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 Karlstein is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Karlstein

In Karlstein 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 Karlstein.

Maximum UV Index Levels in Karlstein for December

The chart shows the monthly maximum UV Index (UVI) for Karlstein 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 Karlstein typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886421
Data source: Karlstein 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 Karlstein Compares to Other Months

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

This table compares monthly weather conditions in Karlstein, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)40 mm (1.6 inches)90%low
February Weather1°C (35°F)37 mm (1.5 inches)87%moderate
March Weather4°C (40°F)40 mm (1.6 inches)85%moderate
April Weather9°C (48°F)38 mm (1.5 inches)78%high
May Weather13°C (55°F)86 mm (3.4 inches)73%very high
June Weather19°C (66°F)78 mm (3.1 inches)77%very high
July Weather19°C (66°F)90 mm (3.5 inches)76%very high
August Weather19°C (67°F)73 mm (2.9 inches)76%very high
September Weather14°C (58°F)68 mm (2.7 inches)75%high
October Weather10°C (50°F)48 mm (1.9 inches)85%moderate
November Weather4°C (40°F)42 mm (1.7 inches)90%low
December Weather1°C (34°F)51 mm (2.0 inches)91%low

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