December Weather in Megara, Greece

Last updated: August 23, 2025

The average temperature in Megara, Greece for the month of December is a refreshing 12°C (53°F). While temperatures can dip to a chilly 4°C (39°F), they can also soar to a pleasant 19°C (66°F). Expect about 65 mm (2.5 in) of precipitation spread over 9 days, with an average humidity level of 76%. Whether you're exploring the outdoors or curling up indoors, Megara offers a unique atmosphere this month!

December Temperature in Megara

In December, in Megara, the average temperature is 12°C (53°F). The maximum can reach 19°C (66°F), and the minimum can be as low as 4°C (39°F). This mild climate makes Megara a great destination for travelers looking to enjoy comfortable weather and outdoor activities.

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

The chart illustrates December temperature patterns in Megara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Megara, December typically has an average temperature of 12°C (53°F), with highs reaching up to 19°C (66°F) and lows dropping to around 4°C (39°F).

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

December Precipitation in Megara

In Megara in December, the precipitation amount is 65 mm (2.5 in) over the course of 9 days.

December Precipitation Trends in Megara

The chart displays monthly precipitation patterns in Megara, 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 Megara, December typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 9 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 Megara

In Megara in December humidity is 76%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that settles into your bones, making outdoor activities a bit uncomfortable and necessitating layers to stay warm while exploring.

December Average Humidity in Megara

This chart illustrates the average monthly humidity levels in Megara, 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 Megara is approximately 76%, 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 Megara

In Megara 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 Megara, you can check the information here.

Maximum UV Index Levels in Megara for December

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

Data source: Megara 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 Megara Compares to Other Months

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

This table compares monthly weather conditions in Megara, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	61 mm (2.4 inches)	76%	moderate
February Weather	10°C (51°F)	56 mm (2.2 inches)	75%	moderate
March Weather	12°C (53°F)	44 mm (1.7 inches)	74%	high
April Weather	15°C (59°F)	39 mm (1.5 inches)	75%	very high
May Weather	19°C (67°F)	18 mm (0.7 inches)	77%	very high
June Weather	24°C (75°F)	22 mm (0.9 inches)	71%	extreme
July Weather	27°C (81°F)	7 mm (0.3 inches)	68%	very high
August Weather	27°C (81°F)	4 mm (0.2 inches)	63%	very high
September Weather	24°C (75°F)	26 mm (1.0 inches)	65%	very high
October Weather	19°C (66°F)	43 mm (1.7 inches)	72%	high
November Weather	15°C (59°F)	57 mm (2.2 inches)	75%	moderate
December Weather	12°C (53°F)	65 mm (2.5 inches)	76%	moderate