December Weather in Gastouni, Greece

Last updated: August 23, 2025

In Gastouni, Greece, the average temperature in December hovers around 13°C (56°F). The weather can vary, with minimums dipping to 4°C (40°F) and maximums reaching 21°C (70°F). Expect 141 mm (5.6 in) of precipitation spread over 15 days, and a humidity level of approximately 75%, creating a mildly damp atmosphere throughout the month. 🌧️

December Temperature in Gastouni

In December in Gastouni, the average temperature is 13°C (56°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as 4°C (40°F). It's a great time to visit if you enjoy mild weather and want to experience the charm of Gastouni during this pleasant season.

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

The chart illustrates December temperature patterns in Gastouni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gastouni, December typically has an average temperature of 13°C (56°F), with highs reaching up to 21°C (70°F) and lows dropping to around 4°C (40°F).

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

December Precipitation in Gastouni

In Gastouni in December, the total precipitation amount is 141 mm (5.6 in) over a period of 15 days.

December Precipitation Trends in Gastouni

The chart displays monthly precipitation patterns in Gastouni, 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 Gastouni, December typically receives around 141 mm (5.6 inches) of precipitation spread over approximately 15 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Gastouni

In Gastouni in December humidity is 75%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable, as the moisture in the air clings to your skin and can dampen your spirits as well as your clothes.

December Average Humidity in Gastouni

This chart illustrates the average monthly humidity levels in Gastouni, 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 Gastouni is approximately 75%, 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 Gastouni

In Gastouni 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 Gastouni, you can check the information here.

Maximum UV Index Levels in Gastouni for December

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

Data source: Gastouni 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 Gastouni Compares to Other Months

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

This table compares monthly weather conditions in Gastouni, 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)	120 mm (4.7 inches)	76%	moderate
February Weather	12°C (54°F)	69 mm (2.7 inches)	73%	moderate
March Weather	13°C (55°F)	67 mm (2.6 inches)	73%	high
April Weather	16°C (60°F)	30 mm (1.2 inches)	75%	very high
May Weather	19°C (67°F)	19 mm (0.8 inches)	79%	very high
June Weather	23°C (74°F)	28 mm (1.1 inches)	75%	very high
July Weather	26°C (80°F)	15 mm (0.6 inches)	74%	very high
August Weather	28°C (82°F)	10 mm (0.4 inches)	68%	very high
September Weather	24°C (76°F)	59 mm (2.3 inches)	66%	very high
October Weather	20°C (68°F)	86 mm (3.4 inches)	69%	high
November Weather	17°C (62°F)	152 mm (6.0 inches)	73%	moderate
December Weather	13°C (56°F)	141 mm (5.6 inches)	75%	moderate