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December Weather in Testana, Italy

Last updated: August 23, 2025

In December, the average temperature in Testana, Italy hovers around 5°C (41°F). Expect chilly days, with temperatures dipping to a minimum of -5°C (23°F) and peaking at a comfortable 15°C (59°F). Rain can be expected, with 176 mm (6.9 in) falling over 13 days, contributing to an average humidity level of 85%. Be prepared for cool and damp conditions!

December Temperature in Testana

In December in Testana, the average temperature is 5°C (41°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -5°C (23°F). It’s advisable to pack layered clothing to stay comfortable while exploring the area.

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

The chart illustrates December temperature patterns in Testana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Testana, December typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (59°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec394345515766697063564841
Data source: Temperature data for Testana 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 Testana

In Testana in December, the precipitation amount is 176 mm (6.9 in) spread over 13 days.

December Precipitation Trends in Testana

The chart displays monthly precipitation patterns in Testana, 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 Testana, December typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec77106111109154827377121186210176
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Testana

In Testana in December, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.

December Average Humidity in Testana

This chart illustrates the average monthly humidity levels in Testana, 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 Testana is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Testana

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

Maximum UV Index Levels in Testana for December

The chart shows the monthly maximum UV Index (UVI) for Testana 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 Testana typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Testana 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 Testana Compares to Other Months

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

This table compares monthly weather conditions in Testana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)77 mm (3.0 inches)88%low
February Weather6°C (43°F)106 mm (4.2 inches)81%moderate
March Weather7°C (46°F)111 mm (4.4 inches)76%high
April Weather11°C (51°F)109 mm (4.3 inches)77%high
May Weather14°C (58°F)154 mm (6.1 inches)74%very high
June Weather19°C (66°F)82 mm (3.2 inches)71%very high
July Weather21°C (69°F)73 mm (2.9 inches)67%very high
August Weather21°C (70°F)77 mm (3.0 inches)64%very high
September Weather17°C (64°F)121 mm (4.8 inches)74%high
October Weather13°C (56°F)186 mm (7.3 inches)87%moderate
November Weather9°C (48°F)210 mm (8.3 inches)88%moderate
December Weather5°C (41°F)176 mm (6.9 inches)85%low

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