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December Weather in Selero, Greece

Last updated: August 23, 2025

In December, the average temperature in Selero, Greece hovers around 5°C (42°F). Expect a chilly range where the minimum dips to -9°C (16°F) and the maximum climbs to 16°C (62°F). With an average humidity of 87%, the air feels quite damp. Be prepared for 175 mm (6.9 in) of precipitation spread over about 13 days, making it a month best suited for cozy indoor activities!

December Temperature in Selero

In December in Selero, the average temperature is 5°C (42°F), with maximums reaching up to 16°C (62°F) and minimums dropping as low as -9°C (16°F). Be sure to pack layers to stay comfortable during your travels.

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

The chart illustrates December temperature patterns in Selero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Selero, December typically has an average temperature of 5°C (42°F), with highs reaching up to 16°C (62°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec364144526168737567564841
Data source: Temperature data for Selero 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 Selero

In Selero in December, the precipitation amount is 175 mm (6.9 in) during a span of 13 days.

December Precipitation Trends in Selero

The chart displays monthly precipitation patterns in Selero, 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 Selero, December typically receives around 175 mm (6.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec977299747912777193482100175
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Selero

In Selero in December humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

December Average Humidity in Selero

This chart illustrates the average monthly humidity levels in Selero, 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 Selero is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%83%81%71%74%63%60%47%57%76%85%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Selero

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

Maximum UV Index Levels in Selero for December

The chart shows the monthly maximum UV Index (UVI) for Selero 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 Selero typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101098642
Data source: Selero 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 Selero Compares to Other Months

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

This table compares monthly weather conditions in Selero, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)97 mm (3.8 inches)88%low
February Weather5°C (41°F)72 mm (2.8 inches)83%moderate
March Weather7°C (45°F)99 mm (3.9 inches)81%high
April Weather11°C (52°F)74 mm (2.9 inches)71%very high
May Weather16°C (61°F)79 mm (3.1 inches)74%very high
June Weather20°C (68°F)127 mm (5.0 inches)63%very high
July Weather23°C (74°F)77 mm (3.0 inches)60%very high
August Weather24°C (75°F)19 mm (0.7 inches)47%very high
September Weather19°C (67°F)34 mm (1.3 inches)57%very high
October Weather13°C (56°F)82 mm (3.2 inches)76%high
November Weather9°C (48°F)100 mm (3.9 inches)85%moderate
December Weather5°C (42°F)175 mm (6.9 inches)87%low

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