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December Weather in Siirt, Turkey

Last updated: August 27, 2025

In December, the average temperature in Siirt, Turkey hovers around 5°C (41°F), with extremes ranging from a chilly -7°C (19°F) to a mild 16°C (61°F). Expect 125 mm (4.9 in) of precipitation spread over approximately 13 days, contributing to an average humidity of 75%. Stay prepared for a mix of cool weather and some rainy days!

December Temperature in Siirt

In December in Siirt, the average temperature is 5°C (41°F). The maximum can reach 16°C (61°F), and the minimum can be as low as -7°C (19°F). Be prepared for chilly weather and pack accordingly if you're planning to visit during this month.

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

The chart illustrates December temperature patterns in Siirt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siirt, December typically has an average temperature of 5°C (41°F), with highs reaching up to 16°C (61°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec353845566577858477644941
Data source: Temperature data for Siirt 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 Siirt

In Siirt in December, the total precipitation amount is 125 mm (4.9 in), occurring over a span of 13 days.

December Precipitation Trends in Siirt

The chart displays monthly precipitation patterns in Siirt, 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 Siirt, December typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec105981731098731103571125
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Siirt

In Siirt in December, humidity is 75%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less inviting and requiring extra layers for comfort while traveling.

December Average Humidity in Siirt

This chart illustrates the average monthly humidity levels in Siirt, 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 Siirt is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%70%69%59%51%38%25%22%28%43%60%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Siirt

In Siirt 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 Siirt, you can check the information here.

Maximum UV Index Levels in Siirt for December

The chart shows the monthly maximum UV Index (UVI) for Siirt 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 Siirt typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4599111211109743
Data source: Siirt 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 Siirt Compares to Other Months

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

This table compares monthly weather conditions in Siirt, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)105 mm (4.1 inches)70%moderate
February Weather3°C (38°F)98 mm (3.9 inches)70%moderate
March Weather7°C (46°F)173 mm (6.8 inches)69%very high
April Weather13°C (56°F)109 mm (4.3 inches)59%very high
May Weather19°C (66°F)87 mm (3.4 inches)51%extreme
June Weather25°C (78°F)3 mm (0.1 inches)38%extreme
July Weather29°C (85°F)1 mm (0.0 inches)24%extreme
August Weather29°C (85°F)1 mm (0.0 inches)22%very high
September Weather25°C (77°F)0 mm (0.0 inches)28%very high
October Weather18°C (64°F)35 mm (1.4 inches)43%high
November Weather10°C (50°F)71 mm (2.8 inches)60%moderate
December Weather5°C (41°F)125 mm (4.9 inches)75%moderate

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