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December Weather in Grammenitsa, Greece

Last updated: August 23, 2025

In December, the average temperature in Grammenitsa, Greece hovers around 7°C (46°F), with minimums dipping to -3°C (28°F) and maximums rising to 17°C (64°F). Expect approximately 279 mm (11.0 in) of precipitation over 14 days, contributing to a high average humidity of 83%.

December Temperature in Grammenitsa

In December in Grammenitsa, the average temperature is 7°C (46°F). The maximum can reach 17°C (64°F), and the minimum can be as low as -3°C (28°F). Be prepared for a mix of cool and mild weather if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Grammenitsa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grammenitsa, December typically has an average temperature of 7°C (46°F), with highs reaching up to 17°C (64°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec414548546269757769605345
Data source: Temperature data for Grammenitsa 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 Grammenitsa

In Grammenitsa in December, the precipitation amount is 279 mm (11.0 in) over the course of 14 days.

December Precipitation Trends in Grammenitsa

The chart displays monthly precipitation patterns in Grammenitsa, 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 Grammenitsa, December typically receives around 279 mm (11.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec17816712775757132195092196279
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grammenitsa

In Grammenitsa in December humidity is 83%. With average temperature 7°C (46°F), this humidity feels like a damp chill that seeps into your clothes, making every outdoor excursion feel heavier and less invigorating, requiring a thicker jacket and a more cautious step as you navigate the slightly slippery terrain.

December Average Humidity in Grammenitsa

This chart illustrates the average monthly humidity levels in Grammenitsa, 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 Grammenitsa 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 Grammenitsa

In Grammenitsa 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 Grammenitsa, you can check the information here.

Maximum UV Index Levels in Grammenitsa for December

The chart shows the monthly maximum UV Index (UVI) for Grammenitsa 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 Grammenitsa typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108643
Data source: Grammenitsa 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 Grammenitsa Compares to Other Months

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

This table compares monthly weather conditions in Grammenitsa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)177 mm (7.0 inches)84%moderate
February Weather7°C (46°F)167 mm (6.6 inches)78%moderate
March Weather9°C (48°F)127 mm (5.0 inches)75%high
April Weather12°C (55°F)75 mm (2.9 inches)70%very high
May Weather17°C (62°F)75 mm (2.9 inches)72%very high
June Weather21°C (69°F)71 mm (2.8 inches)60%very high
July Weather24°C (76°F)32 mm (1.2 inches)56%very high
August Weather25°C (77°F)19 mm (0.7 inches)47%very high
September Weather20°C (69°F)50 mm (2.0 inches)56%very high
October Weather15°C (60°F)92 mm (3.6 inches)70%high
November Weather12°C (53°F)196 mm (7.7 inches)80%moderate
December Weather7°C (46°F)279 mm (11.0 inches)83%moderate

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