December Weather in Agia, Greece

Last updated: August 23, 2025

In December, the average temperature in Agia, Greece hovers around 10°C (51°F), with a minimum of 3°C (38°F) and a pleasant maximum of 18°C (65°F). Expect 95 mm (3.7 in) of precipitation spread over 11 days, contributing to an average humidity of 81%. Stay prepared for a relatively moist and mild month!

December Temperature in Agia

In December in Agia, the average temperature is 10°C (51°F). Maximum temperatures can reach 18°C (65°F), while minimum temperatures can drop as low as 3°C (38°F). It’s a great time for travelers to enjoy the mild weather and explore the sights without the summer crowds.

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 10°C (51°F), with highs reaching up to 18°C (65°F) and lows dropping to around 3°C (38°F).

Data source: Temperature data for Agia generated using information from the Copernicus Climate Change Service.

December Precipitation in Agia

In Agia in December, the total precipitation amount is 95 mm (3.7 in) spread over 11 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 95 mm (3.7 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Agia

In Agia in December humidity is 81%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and forcing you to seek shelter more often than not.

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 81%, offering insight into how humid the weather typically is during this month.

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 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 Agia, you can check the information here.

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 3, which falls under the moderate exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	97 mm (3.8 inches)	82%	moderate
February Weather	10°C (50°F)	101 mm (4.0 inches)	78%	moderate
March Weather	11°C (52°F)	100 mm (3.9 inches)	76%	high
April Weather	14°C (57°F)	61 mm (2.4 inches)	70%	very high
May Weather	19°C (66°F)	35 mm (1.4 inches)	71%	very high
June Weather	23°C (74°F)	50 mm (2.0 inches)	61%	extreme
July Weather	26°C (78°F)	51 mm (2.0 inches)	57%	very high
August Weather	26°C (80°F)	16 mm (0.6 inches)	51%	very high
September Weather	23°C (74°F)	33 mm (1.3 inches)	58%	very high
October Weather	18°C (65°F)	104 mm (4.1 inches)	73%	high
November Weather	14°C (58°F)	122 mm (4.8 inches)	79%	moderate
December Weather	10°C (51°F)	95 mm (3.7 inches)	81%	moderate