December Weather in Grammatiko, Greece

Last updated: August 23, 2025

In December, the average temperature in Grammatiko, Greece is a comfortable 11°C (52°F). However, be prepared for fluctuations, as the temperature can drop to a chilly 0°C (32°F) or rise to a warm 22°C (72°F). Expect 83 mm (3.3 in) of precipitation over 11 days, coupled with an average humidity of 81%, creating a fresh and invigorating atmosphere.

December Temperature in Grammatiko

In December in Grammatiko, the average temperature is a mild 11°C (52°F). Maximum temperatures can reach a pleasant 22°C (72°F), while the minimum can dip as low as 0°C (32°F). This climate makes Grammatiko an ideal destination for travelers seeking a comfortable and varied weather experience.

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

The chart illustrates December temperature patterns in Grammatiko, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grammatiko, December typically has an average temperature of 11°C (52°F), with highs reaching up to 22°C (72°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec475053596976818175665952
Data source: Temperature data for Grammatiko 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 Grammatiko

In Grammatiko in December, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

December Precipitation Trends in Grammatiko

The chart displays monthly precipitation patterns in Grammatiko, 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 Grammatiko, December typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec75695752334219923405783
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grammatiko

In Grammatiko in December humidity is 81%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor excursions quite uncomfortable, causing a muggy heaviness that dampens clothes and leaves travelers longing for dryer weather.

December Average Humidity in Grammatiko

This chart illustrates the average monthly humidity levels in Grammatiko, 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 Grammatiko is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%76%70%71%61%57%51%58%73%79%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Grammatiko

In Grammatiko 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 Grammatiko, you can check the information here.

Maximum UV Index Levels in Grammatiko for December

The chart shows the monthly maximum UV Index (UVI) for Grammatiko 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 Grammatiko typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101010108743
Data source: Grammatiko 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 Grammatiko Compares to Other Months

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

This table compares monthly weather conditions in Grammatiko, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (48°F)75 mm (2.9 inches)82%moderate
February Weather10°C (51°F)69 mm (2.7 inches)78%moderate
March Weather12°C (54°F)57 mm (2.2 inches)76%high
April Weather15°C (59°F)52 mm (2.0 inches)70%very high
May Weather20°C (69°F)33 mm (1.3 inches)71%very high
June Weather24°C (76°F)42 mm (1.6 inches)61%very high
July Weather27°C (81°F)19 mm (0.8 inches)57%very high
August Weather27°C (81°F)9 mm (0.3 inches)51%very high
September Weather24°C (75°F)23 mm (0.9 inches)58%very high
October Weather19°C (66°F)40 mm (1.6 inches)73%high
November Weather15°C (59°F)57 mm (2.2 inches)79%moderate
December Weather11°C (52°F)83 mm (3.3 inches)81%moderate

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