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December Weather in Astypalaia, Greece

Last updated: August 23, 2025

In December, the average temperature in Astypalaia, Greece hovers around 16°C (61°F), providing a mild climate for outdoor exploration. You can expect temperatures to dip as low as 9°C (48°F) and peak at 20°C (69°F). During this month, 89 mm (3.5 in) of precipitation falls over 13 days, contributing to an average humidity of 78%. Whether you're planning a visit or just curious, this weather pattern sets a pleasant scene!

December Temperature in Astypalaia

In December in Astypalaia, the average temperature is 16°C (61°F), with maximums reaching 20°C (69°F) and minimums dropping as low as 9°C (48°F). This mild climate makes it an ideal time for traveling and exploring the local attractions.

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

The chart illustrates December temperature patterns in Astypalaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Astypalaia, December typically has an average temperature of 16°C (61°F), with highs reaching up to 20°C (69°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec565858616773777875706660
Data source: Temperature data for Astypalaia generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Astypalaia

In Astypalaia in December, the precipitation amount is 89 mm (3.5 in) distributed over 13 days.

December Precipitation Trends in Astypalaia

The chart displays monthly precipitation patterns in Astypalaia, 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 Astypalaia, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec7963452131002143689
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Astypalaia

In Astypalaia in December, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

December Average Humidity in Astypalaia

This chart illustrates the average monthly humidity levels in Astypalaia, 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 Astypalaia is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%77%77%81%77%72%66%70%76%77%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Astypalaia

In Astypalaia 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 Astypalaia, you can check the information here.

Maximum UV Index Levels in Astypalaia for December

The chart shows the monthly maximum UV Index (UVI) for Astypalaia 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 Astypalaia typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108743
Data source: Astypalaia 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 Astypalaia Compares to Other Months

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

This table compares monthly weather conditions in Astypalaia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)79 mm (3.1 inches)77%moderate
February Weather14°C (58°F)63 mm (2.5 inches)76%moderate
March Weather15°C (58°F)45 mm (1.8 inches)77%high
April Weather16°C (62°F)21 mm (0.8 inches)77%very high
May Weather19°C (67°F)3 mm (0.1 inches)81%very high
June Weather23°C (73°F)1 mm (0.1 inches)77%very high
July Weather25°C (77°F)0 mm (0.0 inches)71%very high
August Weather25°C (78°F)0 mm (0.0 inches)66%very high
September Weather24°C (75°F)2 mm (0.1 inches)70%very high
October Weather21°C (70°F)14 mm (0.6 inches)76%high
November Weather19°C (66°F)36 mm (1.4 inches)77%moderate
December Weather16°C (61°F)89 mm (3.5 inches)78%moderate

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