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December Weather in Sikyon, Greece

Last updated: August 23, 2025

In December, the average temperature in Sikyon, Greece is a crisp 11°C (52°F). Expect chilly lows of 4°C (39°F) and mild highs reaching up to 19°C (66°F). With 80 mm (3.1 in) of precipitation spread across 12 days, don’t forget your umbrella! The air will feel quite humid too, with an average humidity level of 76%.

December Temperature in Sikyon

In December in Sikyon, the average temperature is 11°C (52°F). Maximums can reach 19°C (66°F), and minimums can be as low as 4°C (39°F). This mild weather makes it a great time for outdoor exploration and enjoying the local sights.

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

The chart illustrates December temperature patterns in Sikyon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sikyon, December typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (66°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec475052576573797973655852
Data source: Temperature data for Sikyon 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 Sikyon

In Sikyon in December, the total precipitation amount is 80 mm (3.1 in) spread over 12 days.

December Precipitation Trends in Sikyon

The chart displays monthly precipitation patterns in Sikyon, 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 Sikyon, December typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec78726546233310649677580
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sikyon

In Sikyon in December, humidity is 76%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor exploration feel uncomfortable and heavy, often leaving travelers longing for a warm café to escape the cool, moist air.

December Average Humidity in Sikyon

This chart illustrates the average monthly humidity levels in Sikyon, 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 Sikyon is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%77%72%68%63%65%72%75%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sikyon

In Sikyon 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 Sikyon, you can check the information here.

Maximum UV Index Levels in Sikyon for December

The chart shows the monthly maximum UV Index (UVI) for Sikyon 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 Sikyon typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101110108743
Data source: Sikyon 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 Sikyon Compares to Other Months

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

This table compares monthly weather conditions in Sikyon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)78 mm (3.1 inches)76%moderate
February Weather10°C (50°F)72 mm (2.8 inches)75%moderate
March Weather11°C (52°F)65 mm (2.6 inches)74%high
April Weather14°C (57°F)46 mm (1.8 inches)75%very high
May Weather19°C (66°F)23 mm (0.9 inches)77%very high
June Weather23°C (73°F)33 mm (1.3 inches)71%extreme
July Weather26°C (79°F)10 mm (0.4 inches)68%very high
August Weather26°C (79°F)6 mm (0.2 inches)63%very high
September Weather23°C (74°F)49 mm (1.9 inches)65%very high
October Weather18°C (65°F)67 mm (2.6 inches)72%high
November Weather14°C (58°F)75 mm (2.9 inches)75%moderate
December Weather11°C (52°F)80 mm (3.1 inches)76%moderate

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