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December Weather in Kallithiro, Greece

Last updated: August 23, 2025

In Kallithiro, Greece, the average temperature in December hovers around 7°C (45°F), with a minimum of -5°C (23°F) and a maximum of 18°C (65°F). Expect approximately 114 mm (4.5 in) of precipitation spread over 12 days, and prepare for a notably high average humidity of 83%.

December Temperature in Kallithiro

In December in Kallithiro, the average temperature is 7°C (45°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -5°C (23°F). This diverse weather makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Kallithiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kallithiro, December typically has an average temperature of 7°C (45°F), with highs reaching up to 18°C (65°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec394548556573787871605245
Data source: Temperature data for Kallithiro 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 Kallithiro

In Kallithiro in December, the precipitation amount is 114 mm (4.5 in) spread over 12 days.

December Precipitation Trends in Kallithiro

The chart displays monthly precipitation patterns in Kallithiro, 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 Kallithiro, December typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec11912410772506955295183119114
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kallithiro

In Kallithiro in December, humidity is 83%. With an average temperature of 7°C (45°F), this humidity feels like a chilly blanket wrapping around you, making travel somewhat uncomfortable as you navigate the dampness that settles in your clothes, leading to a heavy and muggy experience outdoors.

December Average Humidity in Kallithiro

This chart illustrates the average monthly humidity levels in Kallithiro, 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 Kallithiro is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%76%70%72%60%56%47%56%70%80%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kallithiro

In Kallithiro 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 Kallithiro, you can check the information here.

Maximum UV Index Levels in Kallithiro for December

The chart shows the monthly maximum UV Index (UVI) for Kallithiro 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 Kallithiro typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108643
Data source: Kallithiro 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 Kallithiro Compares to Other Months

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

This table compares monthly weather conditions in Kallithiro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)119 mm (4.7 inches)84%moderate
February Weather7°C (45°F)124 mm (4.9 inches)78%moderate
March Weather9°C (49°F)107 mm (4.2 inches)75%high
April Weather13°C (56°F)72 mm (2.8 inches)70%very high
May Weather18°C (65°F)50 mm (2.0 inches)72%very high
June Weather23°C (73°F)69 mm (2.7 inches)60%extreme
July Weather26°C (78°F)55 mm (2.2 inches)56%very high
August Weather26°C (78°F)29 mm (1.2 inches)47%very high
September Weather21°C (71°F)51 mm (2.0 inches)56%very high
October Weather15°C (60°F)83 mm (3.3 inches)70%high
November Weather11°C (53°F)119 mm (4.7 inches)80%moderate
December Weather7°C (45°F)114 mm (4.5 inches)83%moderate

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