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December Weather in Sykourio, Greece

Last updated: August 23, 2025

In December, the average temperature in Sykourio, Greece hovers around 8°C (47°F). Expect a chilly minimum of -5°C (23°F) and a pleasant maximum of 18°C (65°F). With an average precipitation of 77 mm (3.0 in) spread over 9 days, it's wise to carry an umbrella. The air remains quite humid, with an average humidity of 83%, making this a cozy yet crisp month.

December Temperature in Sykourio

In December in Sykourio, the average temperature is 8°C (47°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -5°C (23°F). Travelers should pack for a variety of weather conditions, ensuring they are prepared for both warmer and colder temperatures.

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

The chart illustrates December temperature patterns in Sykourio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sykourio, December typically has an average temperature of 8°C (47°F), with highs reaching up to 18°C (65°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec414650576774797972625446
Data source: Temperature data for Sykourio 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 Sykourio

In Sykourio in December, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

December Precipitation Trends in Sykourio

The chart displays monthly precipitation patterns in Sykourio, 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 Sykourio, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8188745342665523296511177
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sykourio

In Sykourio in December humidity is 83%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making travel uncomfortable and leaving you yearning for warmth and dryness as you explore.

December Average Humidity in Sykourio

This chart illustrates the average monthly humidity levels in Sykourio, 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 Sykourio is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%76%70%72%60%56%47%56%70%80%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sykourio

In Sykourio 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 Sykourio, you can check the information here.

Maximum UV Index Levels in Sykourio for December

The chart shows the monthly maximum UV Index (UVI) for Sykourio 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 Sykourio typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108643
Data source: Sykourio 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 Sykourio Compares to Other Months

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

This table compares monthly weather conditions in Sykourio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)81 mm (3.2 inches)84%moderate
February Weather8°C (47°F)88 mm (3.5 inches)78%moderate
March Weather10°C (50°F)74 mm (2.9 inches)75%high
April Weather14°C (57°F)53 mm (2.1 inches)70%very high
May Weather19°C (67°F)42 mm (1.7 inches)72%very high
June Weather24°C (75°F)66 mm (2.6 inches)60%extreme
July Weather26°C (79°F)55 mm (2.2 inches)56%very high
August Weather26°C (80°F)23 mm (0.9 inches)47%very high
September Weather22°C (72°F)29 mm (1.2 inches)56%very high
October Weather17°C (62°F)65 mm (2.6 inches)70%high
November Weather12°C (54°F)111 mm (4.4 inches)80%moderate
December Weather8°C (47°F)77 mm (3.0 inches)83%moderate

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