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December Weather in Smerillo, Italy

Last updated: August 23, 2025

In December, the average temperature in Smerillo, Italy hovers around 6°C (43°F). Expect chilly lows of -6°C (22°F) and delightful highs reaching 17°C (63°F). With an average precipitation of 97 mm (3.8 in) spread over 10 days, and a notable humidity of 86%, be prepared for a moody, yet enchanting climate!

December Temperature in Smerillo

In December in Smerillo, the average temperature is 6°C (43°F). The maximum can reach 17°C (63°F), while the minimum can drop as low as -6°C (22°F). Be prepared for a mix of cool and mild weather, making it an ideal time for layering outfits during your travels.

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

The chart illustrates December temperature patterns in Smerillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smerillo, December typically has an average temperature of 6°C (43°F), with highs reaching up to 17°C (63°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec404446536170747566585143
Data source: Temperature data for Smerillo 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 Smerillo

In Smerillo in December, the total precipitation amount is 97 mm (3.8 in) over a span of 10 days.

December Precipitation Trends in Smerillo

The chart displays monthly precipitation patterns in Smerillo, 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 Smerillo, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec71729377131607148897113297
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Smerillo

In Smerillo in December humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.

December Average Humidity in Smerillo

This chart illustrates the average monthly humidity levels in Smerillo, 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 Smerillo is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%69%71%71%63%59%54%67%79%84%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Smerillo

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

Maximum UV Index Levels in Smerillo for December

The chart shows the monthly maximum UV Index (UVI) for Smerillo 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 Smerillo typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24678101097532
Data source: Smerillo 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 Smerillo Compares to Other Months

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

This table compares monthly weather conditions in Smerillo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)71 mm (2.8 inches)85%low
February Weather7°C (44°F)72 mm (2.8 inches)78%moderate
March Weather8°C (47°F)93 mm (3.7 inches)69%high
April Weather12°C (53°F)77 mm (3.0 inches)71%high
May Weather16°C (61°F)131 mm (5.2 inches)71%very high
June Weather21°C (71°F)60 mm (2.4 inches)63%very high
July Weather23°C (74°F)71 mm (2.8 inches)59%very high
August Weather24°C (75°F)48 mm (1.9 inches)54%very high
September Weather19°C (66°F)89 mm (3.5 inches)67%high
October Weather14°C (58°F)71 mm (2.8 inches)78%moderate
November Weather11°C (51°F)132 mm (5.2 inches)84%moderate
December Weather6°C (43°F)97 mm (3.8 inches)86%low

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