December Weather in Marmaro, Greece

Last updated: August 23, 2025

In Marmaro, Greece, the average temperature for December hovers around 13°C (56°F), with a minimum dipping to 4°C (40°F) and a maximum reaching 20°C (68°F). Be prepared for 120 mm (4.7 in) of precipitation over 14 days, and expect a cozy, humid atmosphere with an average humidity of 85%.

December Temperature in Marmaro

In December in Marmaro, the average temperature is 13°C (56°F). The maximum can reach 20°C (68°F), and the minimum can be as low as 4°C (40°F). Overall, it's a mild time to visit, so pack layers to enjoy all that Marmaro has to offer.

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

The chart illustrates December temperature patterns in Marmaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marmaro, December typically has an average temperature of 13°C (56°F), with highs reaching up to 20°C (68°F) and lows dropping to around 4°C (40°F).

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

December Precipitation in Marmaro

In Marmaro in December, the precipitation amount is 120 mm (4.7 in) over the course of 14 days.

December Precipitation Trends in Marmaro

The chart displays monthly precipitation patterns in Marmaro, 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 Marmaro, December typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 14 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 Marmaro

In Marmaro in December humidity is 85%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that wraps around you, making outdoor activities feel heavier and less enjoyable, as layers of clothing cling to the skin and breath becomes visible in the moist air.

December Average Humidity in Marmaro

This chart illustrates the average monthly humidity levels in Marmaro, 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 Marmaro is approximately 85%, 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 Marmaro

In Marmaro 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 Marmaro, you can check the information here.

Maximum UV Index Levels in Marmaro for December

The chart shows the monthly maximum UV Index (UVI) for Marmaro 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 Marmaro typically reaches 3, which falls under the moderate exposure category.

Data source: Marmaro 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 Marmaro Compares to Other Months

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

This table compares monthly weather conditions in Marmaro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	126 mm (4.9 inches)	84%	moderate
February Weather	12°C (54°F)	75 mm (2.9 inches)	83%	moderate
March Weather	13°C (55°F)	50 mm (2.0 inches)	81%	high
April Weather	16°C (61°F)	35 mm (1.4 inches)	75%	very high
May Weather	20°C (68°F)	15 mm (0.6 inches)	74%	very high
June Weather	24°C (75°F)	8 mm (0.3 inches)	67%	very high
July Weather	26°C (79°F)	1 mm (0.0 inches)	57%	very high
August Weather	26°C (80°F)	2 mm (0.1 inches)	49%	very high
September Weather	23°C (74°F)	5 mm (0.2 inches)	56%	very high
October Weather	20°C (67°F)	36 mm (1.4 inches)	74%	high
November Weather	16°C (62°F)	61 mm (2.4 inches)	82%	moderate
December Weather	13°C (56°F)	120 mm (4.7 inches)	85%	moderate