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December Weather in Seyhli, Turkey

Last updated: August 27, 2025

In December, the average temperature in Seyhli, Turkey hovers around 5°C (41°F). Expect chilly conditions with a minimum dipping to -9°C (17°F) and a maximum reaching 18°C (65°F). Rain is likely, with 80 mm (3.2 in) of precipitation expected over about 11 days. Don't forget, the average humidity is quite high at 82%, adding to the atmospheric chill!

December Temperature in Seyhli

In December in Seyhli, the average temperature is 5°C (41°F). The maximum can reach 18°C (65°F), while the minimum can dip as low as -9°C (17°F). Be prepared for a range of temperatures if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Seyhli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seyhli, December typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (65°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec353841485763676762554641
Data source: Temperature data for Seyhli 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 Seyhli

In Seyhli in December, the precipitation amount is 80 mm (3.2 in) spread over 11 days.

December Precipitation Trends in Seyhli

The chart displays monthly precipitation patterns in Seyhli, 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 Seyhli, December typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec73619676111108394945455180
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Seyhli

In Seyhli in December, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.

December Average Humidity in Seyhli

This chart illustrates the average monthly humidity levels in Seyhli, 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 Seyhli is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%82%78%79%75%65%58%64%78%84%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Seyhli

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

Maximum UV Index Levels in Seyhli for December

The chart shows the monthly maximum UV Index (UVI) for Seyhli 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 Seyhli typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891110108642
Data source: Seyhli 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 Seyhli Compares to Other Months

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

This table compares monthly weather conditions in Seyhli, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)73 mm (2.9 inches)83%moderate
February Weather3°C (38°F)60 mm (2.4 inches)85%moderate
March Weather5°C (41°F)96 mm (3.8 inches)82%high
April Weather9°C (49°F)76 mm (3.0 inches)78%very high
May Weather14°C (57°F)111 mm (4.4 inches)79%very high
June Weather17°C (64°F)108 mm (4.3 inches)75%extreme
July Weather19°C (67°F)39 mm (1.5 inches)65%very high
August Weather20°C (68°F)49 mm (1.9 inches)57%very high
September Weather17°C (63°F)45 mm (1.8 inches)64%very high
October Weather13°C (56°F)45 mm (1.8 inches)78%high
November Weather8°C (46°F)51 mm (2.0 inches)83%moderate
December Weather5°C (41°F)80 mm (3.2 inches)82%low

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