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December Weather in Ryakia, Greece

Last updated: August 23, 2025

In December, the average temperature in Ryakia, Greece hovers around 9°C (48°F), with a minimum of -2°C (29°F) and a maximum of 18°C (66°F). Expect 95 mm (3.7 in) of precipitation over approximately 10 days, contributing to an average humidity of a brisk 89%.

December Temperature in Ryakia

In December in Ryakia, the average temperature is 9°C (48°F). The maximum can reach 18°C (66°F), while the minimum can dip to as low as -2°C (29°F). It's advisable to pack layers and be prepared for both mild and chilly conditions during your travels.

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

The chart illustrates December temperature patterns in Ryakia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ryakia, December typically has an average temperature of 9°C (48°F), with highs reaching up to 18°C (66°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec424852586875808174635648
Data source: Temperature data for Ryakia 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 Ryakia

In Ryakia in December, the total precipitation amount is 95 mm (3.7 in) over the course of 10 days.

December Precipitation Trends in Ryakia

The chart displays monthly precipitation patterns in Ryakia, 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 Ryakia, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7268955837404813227414995
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ryakia

In Ryakia in December humidity is 89%. With an average temperature of 9°C (48°F), this humidity feels like a chill that lingers in the air, wrapping around you like a damp blanket, making outdoor activities challenging and encouraging a cozy retreat indoors.

December Average Humidity in Ryakia

This chart illustrates the average monthly humidity levels in Ryakia, 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 Ryakia is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%84%81%72%72%57%50%43%56%74%87%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ryakia

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

Maximum UV Index Levels in Ryakia for December

The chart shows the monthly maximum UV Index (UVI) for Ryakia 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 Ryakia typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Ryakia 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 Ryakia Compares to Other Months

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

This table compares monthly weather conditions in Ryakia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)72 mm (2.9 inches)89%moderate
February Weather9°C (48°F)68 mm (2.7 inches)84%moderate
March Weather11°C (52°F)95 mm (3.7 inches)81%high
April Weather15°C (58°F)58 mm (2.3 inches)72%very high
May Weather20°C (68°F)37 mm (1.5 inches)72%very high
June Weather24°C (76°F)40 mm (1.6 inches)57%very high
July Weather27°C (81°F)48 mm (1.9 inches)50%very high
August Weather27°C (81°F)13 mm (0.5 inches)43%very high
September Weather23°C (74°F)22 mm (0.8 inches)56%very high
October Weather17°C (64°F)74 mm (2.9 inches)74%high
November Weather13°C (56°F)149 mm (5.9 inches)87%moderate
December Weather9°C (48°F)95 mm (3.7 inches)89%low

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