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December Weather in Steiri, Greece

Last updated: August 23, 2025

In December, the average temperature in Steiri, Greece hovers around 9°C (48°F), with possibilities ranging from a brisk -1°C (31°F) to a mild 18°C (65°F). Expect 84 mm (3.3 in) of precipitation spread over about 11 days, contributing to an average humidity level of 81%. Be sure to dress accordingly for the cool, damp climate!

December Temperature in Steiri

In December in Steiri, the average temperature is 9°C (48°F). Maximum temperatures can reach up to 18°C (65°F), while minimums can dip as low as -1°C (31°F). Be sure to pack layers and prepare for varying weather conditions during your travels.

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

The chart illustrates December temperature patterns in Steiri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Steiri, December typically has an average temperature of 9°C (48°F), with highs reaching up to 18°C (65°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec434750566572787972625548
Data source: Temperature data for Steiri 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 Steiri

In Steiri, in December, the precipitation amount is 84 mm (3.3 in) during a period of 11 days.

December Precipitation Trends in Steiri

The chart displays monthly precipitation patterns in Steiri, 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 Steiri, December typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec858177574857312146597384
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Steiri

In Steiri in December, humidity is 81%. With an average temperature of 9°C (48°F), this humidity feels like a chilly, damp embrace that can make outdoor activities less enjoyable and may require extra layers to stay comfortable while traveling.

December Average Humidity in Steiri

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

In Steiri 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 Steiri, you can check the information here.

Maximum UV Index Levels in Steiri for December

The chart shows the monthly maximum UV Index (UVI) for Steiri 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 Steiri typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108743
Data source: Steiri 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 Steiri Compares to Other Months

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

This table compares monthly weather conditions in Steiri, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)85 mm (3.3 inches)82%moderate
February Weather8°C (47°F)81 mm (3.2 inches)78%moderate
March Weather10°C (50°F)77 mm (3.0 inches)76%high
April Weather13°C (56°F)57 mm (2.3 inches)70%very high
May Weather18°C (65°F)48 mm (1.9 inches)71%very high
June Weather22°C (73°F)57 mm (2.3 inches)61%extreme
July Weather26°C (78°F)31 mm (1.2 inches)57%very high
August Weather26°C (79°F)21 mm (0.8 inches)51%very high
September Weather22°C (72°F)46 mm (1.8 inches)58%very high
October Weather17°C (62°F)59 mm (2.3 inches)73%high
November Weather13°C (55°F)73 mm (2.9 inches)79%moderate
December Weather9°C (48°F)84 mm (3.3 inches)81%moderate

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