nomadseason

December Weather in Ossa, Greece

Last updated: August 23, 2025

In December, the average temperature in Ossa, Greece hovers around 8°C (47°F). Expect a chilly minimum of -5°C (23°F) and a pleasant maximum of 18°C (65°F). With an average precipitation of 77 mm (3.0 in) spread over 9 days, it's wise to carry an umbrella. The air remains quite humid, with an average humidity of 83%, making this a cozy yet crisp month.

December Temperature in Ossa

In December in Ossa, the average temperature is 8°C (47°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -5°C (23°F). Travelers should pack for a variety of weather conditions, ensuring they are prepared for both warmer and colder temperatures.

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

The chart illustrates December temperature patterns in Ossa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ossa, December typically has an average temperature of 8°C (47°F), with highs reaching up to 18°C (65°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec414650576774797972625446
Data source: Temperature data for Ossa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Ossa

In Ossa in December, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

December Precipitation Trends in Ossa

The chart displays monthly precipitation patterns in Ossa, 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 Ossa, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8188745342665523296511177
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Ossa

In Ossa in December humidity is 83%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making travel uncomfortable and leaving you yearning for warmth and dryness as you explore.

December Average Humidity in Ossa

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

In Ossa 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 Ossa, you can check the information here.

Maximum UV Index Levels in Ossa for December

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

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

This table compares monthly weather conditions in Ossa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)81 mm (3.2 inches)84%moderate
February Weather8°C (47°F)88 mm (3.5 inches)78%moderate
March Weather10°C (50°F)74 mm (2.9 inches)75%high
April Weather14°C (57°F)53 mm (2.1 inches)70%very high
May Weather19°C (67°F)42 mm (1.7 inches)72%very high
June Weather24°C (75°F)66 mm (2.6 inches)60%extreme
July Weather26°C (79°F)55 mm (2.2 inches)56%very high
August Weather26°C (80°F)23 mm (0.9 inches)47%very high
September Weather22°C (72°F)29 mm (1.2 inches)56%very high
October Weather17°C (62°F)65 mm (2.6 inches)70%high
November Weather12°C (54°F)111 mm (4.4 inches)80%moderate
December Weather8°C (47°F)77 mm (3.0 inches)83%moderate

Compare Ossa's Climate with Cities Worldwide