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December Weather in Sellia, Italy

Last updated: August 23, 2025

In December, the average temperature in Sellia, Italy hovers around 9°C (49°F), with minimums dropping to -1°C (31°F) and maximums reaching up to 18°C (64°F). Expect approximately 65 mm (2.5 in) of precipitation spread over 13 days, alongside an average humidity level of 78%. Perfect for those who enjoy mild, crisp weather!

December Temperature in Sellia

In December in Sellia, the average temperature is 9°C (49°F), with maximums reaching 18°C (64°F) and minimums dropping as low as -1°C (31°F). Travelers should be prepared for a cool and variable climate during this time.

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

The chart illustrates December temperature patterns in Sellia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sellia, December typically has an average temperature of 9°C (49°F), with highs reaching up to 18°C (64°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec454850556372777871625648
Data source: Temperature data for Sellia 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 Sellia

In Sellia in December, the total precipitation amount is 65 mm (2.5 in) over a span of 13 days.

December Precipitation Trends in Sellia

The chart displays monthly precipitation patterns in Sellia, 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 Sellia, December typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec57728660415330316211413065
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sellia

In Sellia in December, humidity is 78%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling, as the cool air combines with the moisture to create a brisk and invigorating atmosphere.

December Average Humidity in Sellia

This chart illustrates the average monthly humidity levels in Sellia, 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 Sellia is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%72%70%73%72%67%64%61%68%73%77%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sellia

In Sellia in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sellia, you can check the information here.

Maximum UV Index Levels in Sellia for December

The chart shows the monthly maximum UV Index (UVI) for Sellia 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 Sellia typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108643
Data source: Sellia 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 Sellia Compares to Other Months

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

This table compares monthly weather conditions in Sellia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)57 mm (2.2 inches)78%moderate
February Weather9°C (48°F)72 mm (2.8 inches)71%moderate
March Weather10°C (50°F)86 mm (3.4 inches)70%high
April Weather13°C (56°F)60 mm (2.3 inches)73%very high
May Weather17°C (64°F)41 mm (1.6 inches)72%very high
June Weather22°C (72°F)53 mm (2.1 inches)67%very high
July Weather25°C (77°F)30 mm (1.2 inches)64%very high
August Weather26°C (78°F)31 mm (1.2 inches)61%very high
September Weather22°C (71°F)62 mm (2.4 inches)68%very high
October Weather17°C (62°F)114 mm (4.5 inches)73%high
November Weather13°C (56°F)130 mm (5.1 inches)77%moderate
December Weather9°C (49°F)65 mm (2.5 inches)78%moderate

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