December Weather in Flattach, Austria

Last updated: August 22, 2025

In December, the average temperature in Flattach, Austria hovers around -6°C (22°F), with minimums dipping as low as -21°C (-6°F) and a maximum of 4°C (40°F). This chilly month also sees approximately 140 mm (5.5 in) of precipitation spread over 15 days, accompanied by a high average humidity of 89%.

December Temperature in Flattach

In December in Flattach, the average temperature is -6°C (22°F). The maximum can reach 4°C (40°F), and the minimum can be as low as -21°C (-6°F). Travelers should prepare for cold weather and dress warmly to fully enjoy their time in Flattach.

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

The chart illustrates December temperature patterns in Flattach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Flattach, December typically has an average temperature of -6°C (22°F), with highs reaching up to 4°C (40°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec192429364354555548403122
Data source: Temperature data for Flattach 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 Flattach

In Flattach in December, the total precipitation amount is 140 mm (5.5 in) over a span of 15 days.

December Precipitation Trends in Flattach

The chart displays monthly precipitation patterns in Flattach, 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 Flattach, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec74788993157132167215140116133140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Flattach

In Flattach in December, humidity is 89%. With an average temperature of -6°C (22°F), this humidity feels like an icy blanket clinging to your skin, making travel uncomfortable and the air feel even colder, as if every breath is laced with frost.

December Average Humidity in Flattach

This chart illustrates the average monthly humidity levels in Flattach, 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 Flattach 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 Flattach

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

Maximum UV Index Levels in Flattach for December

The chart shows the monthly maximum UV Index (UVI) for Flattach 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 Flattach typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Flattach 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 Flattach Compares to Other Months

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

This table compares monthly weather conditions in Flattach, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)74 mm (2.9 inches)91%low
February Weather-4°C (24°F)78 mm (3.1 inches)87%moderate
March Weather-2°C (29°F)89 mm (3.5 inches)82%high
April Weather2°C (36°F)93 mm (3.7 inches)79%very high
May Weather6°C (43°F)157 mm (6.2 inches)74%very high
June Weather12°C (54°F)132 mm (5.2 inches)75%very high
July Weather13°C (55°F)167 mm (6.6 inches)74%very high
August Weather13°C (56°F)215 mm (8.4 inches)68%very high
September Weather9°C (48°F)140 mm (5.5 inches)74%high
October Weather4°C (40°F)116 mm (4.6 inches)88%moderate
November Weather-1°C (31°F)133 mm (5.2 inches)90%moderate
December Weather-6°C (22°F)140 mm (5.5 inches)89%low

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