December Weather in Kastri, Greece

Last updated: August 23, 2025

In December, the average temperature in Kastri, Greece is a pleasant 17°C (62°F). Expect a comfortable range with a minimum of 11°C (52°F) and a maximum of 21°C (69°F). However, be prepared for some rain, as 95 mm (3.7 in) of precipitation is likely over 11 days. Humidity levels hover around 71%, adding to the tropical feel of this vibrant destination.

December Temperature in Kastri

In December in Kastri, the average temperature is 17°C (62°F). The maximum can reach 21°C (69°F), while the minimum can drop to as low as 11°C (52°F). This pleasant climate makes Kastri an ideal destination for travelers seeking mild weather and enjoyable outdoor activities.

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

The chart illustrates December temperature patterns in Kastri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastri, December typically has an average temperature of 17°C (62°F), with highs reaching up to 21°C (69°F) and lows dropping to around 11°C (52°F).

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

December Precipitation in Kastri

In Kastri in December, the total precipitation amount is 95 mm (3.7 in) spread over 11 days.

December Precipitation Trends in Kastri

The chart displays monthly precipitation patterns in Kastri, 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 Kastri, 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 Kastri

In Kastri in December, humidity is 71%. With an average temperature of 17°C (62°F), this humidity feels like a warm embrace that can leave you feeling a bit sticky, making outdoor exploration both refreshing and slightly uncomfortable.

December Average Humidity in Kastri

This chart illustrates the average monthly humidity levels in Kastri, 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 Kastri is approximately 71%, 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 Kastri

In Kastri 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 Kastri, you can check the information here.

Maximum UV Index Levels in Kastri for December

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

Data source: Kastri 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 Kastri Compares to Other Months

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

This table compares monthly weather conditions in Kastri, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	57 mm (2.2 inches)	71%	moderate
February Weather	15°C (59°F)	55 mm (2.2 inches)	72%	moderate
March Weather	15°C (59°F)	36 mm (1.4 inches)	74%	high
April Weather	17°C (62°F)	15 mm (0.6 inches)	78%	very high
May Weather	20°C (68°F)	2 mm (0.1 inches)	84%	very high
June Weather	23°C (73°F)	1 mm (0.1 inches)	83%	very high
July Weather	26°C (79°F)	0 mm (0.0 inches)	81%	very high
August Weather	27°C (81°F)	0 mm (0.0 inches)	78%	very high
September Weather	25°C (78°F)	10 mm (0.4 inches)	74%	very high
October Weather	23°C (73°F)	34 mm (1.3 inches)	73%	high
November Weather	20°C (68°F)	55 mm (2.1 inches)	71%	moderate
December Weather	17°C (62°F)	95 mm (3.7 inches)	71%	moderate