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December Weather in Petrochori, Greece

Last updated: August 23, 2025

In Petrochori, Greece during December, the average temperature is a cool 9°C (49°F). Expect chilly lows of 1°C (34°F) and warmer highs reaching up to 17°C (62°F). With 160 mm (6.3 in) of precipitation over about 13 days, you might want to keep an umbrella handy. Humidity tends to be quite high, averaging around 87%, contributing to a damp atmosphere that feels even cooler.

December Temperature in Petrochori

In December in Petrochori, the average temperature is 9°C (49°F). Maximums can reach 17°C (62°F), while minimums can drop to as low as 1°C (34°F). Be prepared for cool weather and pack layers for your trip!

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

The chart illustrates December temperature patterns in Petrochori, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petrochori, December typically has an average temperature of 9°C (49°F), with highs reaching up to 17°C (62°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec434649556471767871625548
Data source: Temperature data for Petrochori 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 Petrochori

In Petrochori in December, the precipitation amount is 160 mm (6.3 in) over a span of 13 days.

December Precipitation Trends in Petrochori

The chart displays monthly precipitation patterns in Petrochori, 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 Petrochori, December typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9661844948642991881118160
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Petrochori

In Petrochori in December humidity is 87%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making travel uncomfortable and leaving you yearning for a dry breeze to refresh your spirit.

December Average Humidity in Petrochori

This chart illustrates the average monthly humidity levels in Petrochori, 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 Petrochori is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%83%81%71%74%63%60%47%57%76%85%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Petrochori

In Petrochori in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Petrochori, you can visit Hourly UV Index in Petrochori.

Maximum UV Index Levels in Petrochori for December

The chart shows the monthly maximum UV Index (UVI) for Petrochori 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 Petrochori typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101098642
Data source: Petrochori 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 Petrochori Compares to Other Months

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

This table compares monthly weather conditions in Petrochori, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)95 mm (3.8 inches)88%low
February Weather8°C (46°F)61 mm (2.4 inches)83%moderate
March Weather9°C (49°F)84 mm (3.3 inches)81%high
April Weather13°C (55°F)49 mm (1.9 inches)71%very high
May Weather18°C (64°F)47 mm (1.9 inches)74%very high
June Weather22°C (71°F)64 mm (2.5 inches)63%very high
July Weather25°C (77°F)29 mm (1.1 inches)60%very high
August Weather26°C (78°F)9 mm (0.4 inches)47%very high
September Weather22°C (72°F)18 mm (0.7 inches)57%very high
October Weather17°C (62°F)81 mm (3.2 inches)76%high
November Weather13°C (55°F)118 mm (4.6 inches)85%moderate
December Weather9°C (49°F)160 mm (6.3 inches)87%low

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