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December Weather in Sankt Leonhard, Austria

Last updated: August 22, 2025

In December, the average temperature in Sankt Leonhard, Austria hovers around 0°C (31°F). Expect chilly conditions, with minimum temperatures dipping to -15°C (6°F) and highs reaching 13°C (55°F). Precipitation is fairly frequent, with about 165 mm (6.5 in) of rain spread over 18 days. Adding to the atmosphere, the average humidity is a high 89%, making for a crisp and damp experience.

December Temperature in Sankt Leonhard

In December in Sankt Leonhard, the average temperature is 0°C (31°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -15°C (6°F). Travelers should be prepared for a cold climate and dress in warm layers to fully enjoy their visit.

December Weather in Sankt Leonhard: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sankt Leonhard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sankt Leonhard, December typically has an average temperature of 0°C (31°F), with highs reaching up to 13°C (55°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec283337465363636355483831
Data source: Temperature data for Sankt Leonhard 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 Sankt Leonhard

In Sankt Leonhard in December, the precipitation amount is 165 mm (6.5 in) over a period of 18 days.

December Precipitation Trends in Sankt Leonhard

The chart displays monthly precipitation patterns in Sankt Leonhard, 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 Sankt Leonhard, December typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec13511212510321618623020815614086165
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sankt Leonhard

In Sankt Leonhard in December, humidity is 89%. With an average temperature of 0°C (31°F), this humidity feels like a chilly blanket enveloping you, making every step feel heavier and the air thick, which can make traveling quite uncomfortable and draining.

December Average Humidity in Sankt Leonhard

This chart illustrates the average monthly humidity levels in Sankt Leonhard, 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 Sankt Leonhard 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 Sankt Leonhard

In Sankt Leonhard 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 Sankt Leonhard, you can visit Hourly UV Index in Sankt Leonhard.

Maximum UV Index Levels in Sankt Leonhard for December

The chart shows the monthly maximum UV Index (UVI) for Sankt Leonhard 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 Sankt Leonhard typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789986432
Data source: Sankt Leonhard 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 Sankt Leonhard Compares to Other Months

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

This table compares monthly weather conditions in Sankt Leonhard, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)135 mm (5.3 inches)91%low
February Weather0°C (33°F)112 mm (4.4 inches)87%moderate
March Weather3°C (38°F)125 mm (4.9 inches)82%high
April Weather8°C (46°F)103 mm (4.0 inches)79%high
May Weather11°C (53°F)216 mm (8.5 inches)74%very high
June Weather17°C (63°F)186 mm (7.3 inches)75%very high
July Weather17°C (63°F)230 mm (9.1 inches)74%very high
August Weather17°C (64°F)208 mm (8.2 inches)68%very high
September Weather13°C (56°F)156 mm (6.2 inches)74%high
October Weather9°C (48°F)140 mm (5.5 inches)88%moderate
November Weather3°C (39°F)86 mm (3.4 inches)90%moderate
December Weather0°C (31°F)165 mm (6.5 inches)89%low

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