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December Weather in Genissea, Greece

Last updated: August 23, 2025

In December, the average temperature in Genissea, Greece hovers around 9°C (49°F), with a minimum dipping to 0°C (33°F) and a maximum reaching 17°C (64°F). Expect 157 mm (6.2 in) of precipitation over approximately 12 days during this month, contributing to a high average humidity of 87%. Be prepared for a mix of cool temperatures and wet conditions!

December Temperature in Genissea

In December in Genissea, the average temperature is 9°C (49°F). Maximums can reach 17°C (64°F) and minimums can be as low as 0°C (33°F). It's advisable to pack layers and be prepared for brisk weather while exploring the area.

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

The chart illustrates December temperature patterns in Genissea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Genissea, December typically has an average temperature of 9°C (49°F), with highs reaching up to 17°C (64°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec444749556472777972635549
Data source: Temperature data for Genissea 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 Genissea

In Genissea in December, the total precipitation amount is 157 mm (6.2 in), which falls over the course of 12 days.

December Precipitation Trends in Genissea

The chart displays monthly precipitation patterns in Genissea, 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 Genissea, December typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec9762764832421851582114157
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Genissea

In Genissea 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 Genissea

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

In Genissea 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 Genissea, you can visit Hourly UV Index in Genissea.

Maximum UV Index Levels in Genissea for December

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

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

This table compares monthly weather conditions in Genissea, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)97 mm (3.8 inches)88%low
February Weather8°C (47°F)62 mm (2.4 inches)83%moderate
March Weather10°C (49°F)76 mm (3.0 inches)81%high
April Weather13°C (56°F)48 mm (1.9 inches)71%very high
May Weather18°C (65°F)32 mm (1.3 inches)74%very high
June Weather22°C (72°F)42 mm (1.7 inches)63%very high
July Weather25°C (78°F)18 mm (0.7 inches)60%very high
August Weather26°C (80°F)5 mm (0.2 inches)47%very high
September Weather22°C (73°F)15 mm (0.6 inches)57%very high
October Weather17°C (63°F)82 mm (3.2 inches)76%high
November Weather13°C (56°F)114 mm (4.5 inches)85%moderate
December Weather9°C (49°F)157 mm (6.2 inches)87%low

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