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December Weather in Sellero, Italy

Last updated: August 23, 2025

In December, the average temperature in Sellero, Italy hovers around -3°C (26°F), with minimums plunging to -19°C (-1°F) and maximums reaching up to 8°C (47°F). Expect 119 mm (4.7 in) of precipitation spread over 8 days, creating a humid atmosphere with an average humidity level of 85%.

December Temperature in Sellero

In December in Sellero, the average temperature is -3°C (26°F), with maximums reaching up to 8°C (47°F) and minimums plummeting as low as -19°C (-1°F). Be prepared for a chilly trip, with temperatures that can vary significantly, so dress warmly and pack accordingly for your travels.

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

The chart illustrates December temperature patterns in Sellero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sellero, December typically has an average temperature of -3°C (26°F), with highs reaching up to 8°C (47°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec232933414857595952453526
Data source: Temperature data for Sellero 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 Sellero

In Sellero in December, the precipitation amount is 119 mm (4.7 in) over a span of 8 days.

December Precipitation Trends in Sellero

The chart displays monthly precipitation patterns in Sellero, 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 Sellero, December typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4159107161227212218240172185184119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sellero

In Sellero in December humidity is 85%. With an average temperature of -3°C (26°F), this humidity feels like an uncomfortable chill that penetrates your clothes, making traveling quite unpleasant as each breath is met with a brisk dampness that numbs the skin.

December Average Humidity in Sellero

This chart illustrates the average monthly humidity levels in Sellero, 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 Sellero is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sellero

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

Maximum UV Index Levels in Sellero for December

The chart shows the monthly maximum UV Index (UVI) for Sellero 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 Sellero typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Sellero 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 Sellero Compares to Other Months

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

This table compares monthly weather conditions in Sellero, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)41 mm (1.6 inches)87%low
February Weather-2°C (29°F)59 mm (2.3 inches)79%moderate
March Weather1°C (34°F)107 mm (4.2 inches)69%high
April Weather5°C (41°F)161 mm (6.3 inches)71%high
May Weather9°C (48°F)227 mm (8.9 inches)70%very high
June Weather14°C (57°F)212 mm (8.4 inches)65%very high
July Weather15°C (59°F)218 mm (8.6 inches)61%very high
August Weather15°C (59°F)240 mm (9.4 inches)54%very high
September Weather11°C (53°F)172 mm (6.8 inches)66%high
October Weather7°C (45°F)185 mm (7.3 inches)83%moderate
November Weather2°C (35°F)183 mm (7.2 inches)88%moderate
December Weather-3°C (26°F)119 mm (4.7 inches)85%low

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