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December Weather in Agia, Greece

Last updated: August 23, 2025

In December, the average temperature in Agia, Greece hovers around 13°C (56°F), with lows dipping to 6°C (43°F) and highs reaching up to 19°C (66°F). Prepare for some wet days, as 260 mm (10.2 in) of precipitation is expected over 16 days. You'll likely feel the moisture in the air, with an average humidity level of 83%.

December Temperature in Agia

In December in Agia, the average temperature is 13°C (56°F). The maximum can reach 19°C (66°F), and the minimum can be as low as 6°C (43°F). This mild climate makes Agia an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates December temperature patterns in Agia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Agia, December typically has an average temperature of 13°C (56°F), with highs reaching up to 19°C (66°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec515455596572767974676255
Data source: Temperature data for Agia 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 Agia

In Agia in December, the precipitation amount is 260 mm (10.2 in) over a span of 16 days.

December Precipitation Trends in Agia

The chart displays monthly precipitation patterns in Agia, 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 Agia, December typically receives around 260 mm (10.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1541379448382481251127266260
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Agia

In Agia in December humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

December Average Humidity in Agia

This chart illustrates the average monthly humidity levels in Agia, 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 Agia 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 Agia

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

Maximum UV Index Levels in Agia for December

The chart shows the monthly maximum UV Index (UVI) for Agia 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 Agia typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108642
Data source: Agia 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 Agia Compares to Other Months

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

This table compares monthly weather conditions in Agia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)154 mm (6.1 inches)84%moderate
February Weather12°C (54°F)136 mm (5.4 inches)78%moderate
March Weather13°C (55°F)94 mm (3.7 inches)75%high
April Weather15°C (59°F)48 mm (1.9 inches)70%very high
May Weather18°C (65°F)38 mm (1.5 inches)72%very high
June Weather22°C (72°F)24 mm (0.9 inches)60%very high
July Weather25°C (77°F)8 mm (0.3 inches)56%very high
August Weather26°C (79°F)12 mm (0.5 inches)47%very high
September Weather24°C (75°F)51 mm (2.0 inches)56%very high
October Weather20°C (68°F)127 mm (5.0 inches)70%high
November Weather17°C (62°F)266 mm (10.5 inches)80%moderate
December Weather13°C (56°F)260 mm (10.2 inches)83%low

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