December Weather in Kadikoy, Turkey

Last updated: August 27, 2025

In Kadikoy, Turkey, December brings a blend of crisp air and occasional rainfall, with temperatures ranging from a brisk -3°C (27°F) at night to a mild 20°C (68°F) during the day, leading to an average of 8°C (48°F). This month sees about 122 mm (4.8 in) of precipitation over approximately 14 days, contributing to a humid atmosphere with levels around 85%. As the city decorates itself for the winter season, visitors can expect a captivating mix of natural beauty and urban charm, making it a perfect time to explore Kadikoy's vibrant culture and scenic landscapes.

December Temperature in Kadikoy

In December, Kadikoy, Turkey experiences a notable dip in temperatures as winter sets in, with averages cooling significantly from the milder autumn months. The minimum temperature hovers around -3°C (27°F), while daytime highs reach a comfortable 20°C (68°F), reflecting the transition from the warmer fall. With an average of 8°C (48°F), December presents a crisp but manageable climate perfect for enjoying the festive spirit. This month serves as a pivotal shift from the warmth of previous months, as temperatures continue to trend downward, setting the stage for the chillier depths of winter in January and February.

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

The chart illustrates December temperature patterns in Kadikoy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kadikoy, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec424547546471757671625447
Data source: Temperature data for Kadikoy 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 Kadikoy

December in Kadikoy, Turkey, marks a significant uptick in precipitation, with an average rainfall of 122 mm (4.8 in) over 14 rainy days. This increase is notable compared to the preceding months, which typically see less wet weather, especially during the drier summer months of July and August. The trend illustrates a shift into the region's wetter season, providing a stark contrast to the earlier, more arid summer, where rainfall barely exceeded 39 mm. As winter approaches, the frequency and volume of rain not only prepare the landscape for the lushness of spring but also contribute to a cozy, reflective atmosphere that envelops Kadikoy during this transitional time.

December Precipitation Trends in Kadikoy

The chart displays monthly precipitation patterns in Kadikoy, 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 Kadikoy, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec10271965766683921386161122
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kadikoy

In Kadikoy, Turkey, December ushers in a notably high humidity level of 85%, marking a slight increase from the already elevated readings of prior months. As the year progresses, humidity levels show a gradual decline from the peak of 84% in January and February, dipping to a comfortable low of 55% in August. However, as autumn gives way to winter, the trend shifts back upwards, culminating in December's spike. This seasonal ebb and flow highlights the region's transition as cooler temperatures set in, bringing a damp chill that sets the stage for the wet months ahead. It's a reminder that while summer months may feel drier, the end of the year embraces a much more humid atmosphere, enveloping Kadikoy in a cozy embrace as the holiday season unfolds.

December Average Humidity in Kadikoy

This chart illustrates the average monthly humidity levels in Kadikoy, 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 Kadikoy is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%76%77%70%63%55%60%73%82%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kadikoy

In December, Kadikoy, Turkey experiences a notable shift in UV exposure, with the UV Index dropping to 2, categorized as low. This means residents and visitors can enjoy outdoor activities with a decreased risk of sunburn, boasting a burn time of approximately 45 minutes. This lower index marks a significant contrast to the peak summer months, where readings soar above 8, warranting caution with just 15 minutes of unprotected sun exposure. As the year draws to a close, it's a perfect time to engage in outdoor leisure without the intense sun protection needed during the hotter months. For more detailed insights, check out the Kadikoy UV Index.

Maximum UV Index Levels in Kadikoy for December

The chart shows the monthly maximum UV Index (UVI) for Kadikoy 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 Kadikoy typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347891010108642
Data source: Kadikoy 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.

December Sunshine in Kadikoy

In Kadikoy, Turkey, December offers a delightful contrast to the sun-drenched summer months. With 218 hours of sunshine, it marks a gentle decline from the bright days of earlier months, yet still maintains a certain warmth that invites exploration. As the year draws to a close, it's clear that the sun shines most abundantly in the peak summer months of June and July, reaching a vibrant 427 hours, while the shorter winter days provide a quieter, contemplative light. Despite December’s reduced sunshine, the overall trend reveals a progression from the intense summer brightness to a softer, yet still welcoming atmosphere, making Kadikoy a charming winter destination where even the faint rays can transform the bustling streets into a cozy haven.

Monthly Sunshine Duration in Kadikoy: December Highlighted

The December sunshine duration represents the total number of hours Kadikoy experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec168h232h306h337h389h402h427h394h345h306h255h218h
Data source: Kadikoy December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kadikoy During December

In Kadikoy, Turkey, the prospect of sunny weather in December reflects a nuanced transition within the year. With a 32% chance of sunshine, this month's likelihood is notably lower compared to the bright days of summer, where chances peak at 83% in August. As the year progresses, we see a gradual decline from the sunnier months, though December still offers a reasonable opportunity for sunbathing or leisurely strolls outside. This trend underscores the cool, crisp nature of winter setting in, but the possibility of brighter days remains, making December a month where one can still hope for the occasional sunny respite amidst the chilly weather.

Percentage of Sunny Days in December in Kadikoy

The chart illustrates the percentage of sunny days in Kadikoy throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kadikoy experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%45%35%39%58%63%77%83%59%49%42%32%
Data source: Kadikoy December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kadikoy in December

In Kadikoy, Turkey, the daylight duration showcases a captivating seasonal rhythm throughout the year. Starting with 9 hours of daylight in both January and December, the city sees a gradual increase as winter wanes, peaking at 15 hours in June. The months of March through May witness a significant rise, illuminating the spring with longer days that bring life to the bustling community. However, as summer yields to autumn, daylight begins to dwindle, resulting in a gentle decline back to 9 hours by late fall. This ebb and flow of light not only marks the passage of time but also enhances the charm of Kadikoy's vibrant atmosphere across each season.

Average Daylight Hours in Kadikoy for December

The chart illustrates the variation in daylight duration in Kadikoy throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 39m11h 57m13h 18m14h 26m15h14h 42m13h 42m12h 25m11h 5m9h 55m9h 18m
Data source: Kadikoy daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kadikoy

As December settles in over Kadikoy, Turkey, the wind whispers a familiar melody, maintaining an average speed of 2.2 m/s (5 mph). This gentle breeze mirrors the winter months preceding it, where wind speeds ranged consistently around 2.0 to 2.4 m/s. Notably, while the summer months saw a slight uptick, particularly in July, the winds have remained predictable and moderate as the year draws to a close. This consistency suggests that while December may usher in cooler temperatures, the wind remains a steady companion, enhancing the charm of this coastal gem. This trend of mild winds across the winter months allows for both tranquil walks along the waterfront and the enjoyment of vibrant outdoor cafés, ensuring that Kadikoy's spirit remains vibrant even as the year ends.

Average December Wind Speed in Kadikoy

The chart displays monthly wind speed patterns in Kadikoy, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.32.22.02.11.72.42.32.62.42.22.2 m/s
Data source: Kadikoy December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kadikoy Compares to Other Months

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

In December, temperatures range from a chilly -3°C (27°F) at night to a pleasant average of 8°C (48°F) during the day, peaking at a comfortable 20°C (68°F). The month experiences significant precipitation, totaling 122 mm (4.8 in) over 14 days, along with high humidity at 85%. In contrast, January brings colder temperatures, with nighttime lows dropping to -8°C (18°F) and an average temperature of 5°C (42°F), while still reaching a maximum of 20°C (68°F). Precipitation slightly decreases to 102 mm (4.0 in) across 12 days, with humidity remaining relatively stable at 84%. For more detailed information, you can check Kadikoy weather in January.

December and February exhibit notable differences in weather patterns. In December, temperatures range from a low of -3°C (27°F) to a high of 20°C (68°F), with an average temperature of 8°C (48°F). The month sees significant precipitation, totaling 122 mm (4.8 in) over 14 days, coupled with a high humidity level of 85%. In contrast, February experiences slightly colder temperatures, ranging from a minimum of -7°C (20°F) to a maximum of 23°C (73°F), with an average of 7°C (45°F). Precipitation is also less frequent during February, totaling 71 mm (2.8 in) over 12 days, while humidity remains similar at 84%. For a more in-depth look at February weather, you can check out Kadikoy weather in February.

In December, temperatures typically range from a chilly -3°C (27°F) to a pleasant 20°C (68°F), with an average temperature of 8°C (48°F). The month sees significant precipitation, totaling 122 mm (4.8 in) over about 14 days, contributing to a high humidity level of 85%. In contrast, March offers slightly colder minimum temperatures of -5°C (24°F) but can reach a maximum of 23°C (74°F), with an average of 8°C (47°F). Precipitation during March is lower at 96 mm (3.8 in) across 13 days, and the humidity is slightly less at 83%. Overall, while both months experience variable temperatures and considerable humidity, December tends to be wetter and more humid than March. For more detailed weather information, check out Kadikoy weather in March.

December and April present contrasting weather patterns. In December, temperatures can dip as low as -3°C (27°F) with an average of 8°C (48°F) and a maximum reaching 20°C (68°F). This month is characterized by higher humidity at 85% and significant precipitation totaling 122 mm (4.8 in) over 14 days, making it a rather wet and chilly period. In stark contrast, April experiences milder temperatures, with a minimum of 2°C (36°F), an average of 12°C (54°F), and a maximum of 27°C (81°F). This month sees less rainfall at 57 mm (2.3 in), spread over just 9 days, alongside a lower humidity level of 76%. For more detailed insights about weather in April, you can check out Kadikoy weather in April.

December and May present contrasting weather experiences. In December, temperatures range from a chilly minimum of -3°C (27°F) to a mild maximum of 20°C (68°F), with an average of 8°C (48°F). The month sees considerable precipitation, totaling 122 mm (4.8 inches) over 14 days, and high humidity at 85%. In stark contrast, May boasts warmer conditions, with temperatures fluctuating between a minimum of 6°C (43°F) and a maximum of 32°C (90°F), averaging around 18°C (64°F). Rainfall is less frequent in May, amounting to 66 mm (2.6 inches) over just 10 days, accompanied by a lower humidity level of 77%. For more insights on the pleasant weather in May, check out Kadikoy weather in May.

December and June exhibit stark contrasts in weather. In December, temperatures can drop to a chilly minimum of -3°C (27°F) and reach a mild maximum of 20°C (68°F), with an average of 8°C (48°F). This month also sees considerable precipitation, with about 122 mm (4.8 in) falling over 14 days, resulting in a high humidity level of 85%. In contrast, June enjoys much warmer conditions, with temperatures ranging from a low of 11°C (52°F) to a high of 33°C (91°F), averaging at 22°C (71°F). Precipitation in June is significantly lower at 68 mm (2.7 in) over only 10 days, and the humidity is more comfortable at 70%. To learn more about the weather specific to June, you can visit Kadikoy weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures can drop to a chilly minimum of -3°C (27°F), with daily averages around 8°C (48°F) and highs peaking at 20°C (68°F). This month is characterized by high humidity at 85% and frequent precipitation, averaging 122 mm (4.8 in) over approximately 14 days. In contrast, July boasts comfortably warm temperatures, ranging from a minimum of 15°C (59°F) to an average of 24°C (76°F), and reaching highs of 36°C (97°F). With significantly lower humidity at 63% and reduced rainfall of just 39 mm (1.5 in) over about 6 days, July provides a much drier and sunnier atmosphere. For more detailed insights, you can check out Kadikoy weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures can drop as low as -3°C (27°F) and rarely exceed 20°C (68°F), averaging around 8°C (48°F). This month experiences significant precipitation, with 122 mm (4.8 in) falling over 14 days and humidity levels reaching a high of 85%. In contrast, August enjoys much warmer temperatures, with lows around 15°C (60°F) and highs peaking at 36°C (96°F), averaging a balmy 25°C (77°F). Rainfall is minimal during this summer month, amounting to just 21 mm (0.8 in) over a mere 2 days, and the humidity is notably lower at 55%. For more specific details, you can check out Kadikoy weather in August.

In comparing the weather of December and September, December presents a stark contrast with cooler temperatures, ranging from a minimum of -3°C (27°F) to an average of 8°C (48°F) and a maximum of 20°C (68°F). This month also experiences significant precipitation, averaging 122 mm (4.8 in) over 14 days and a high humidity level of 85%. Conversely, September boasts much warmer temperatures, with lows of 9°C (49°F) and highs reaching up to 36°C (98°F), resulting in an average of 21°C (71°F). The month is relatively dry, with only 37 mm (1.5 in) of rain falling over 6 days and a humidity level of 60%. For more details on September weather, you can refer to Kadikoy weather in September.

December and October exhibit markedly different weather conditions. In December, temperatures range from a chilly -3°C (27°F) at night to a mild 20°C (68°F) during the day, with an average of 8°C (48°F). This month also sees higher precipitation, with about 122 mm (4.8 in) falling over 14 days and a humidity level of 85%. In contrast, October experiences warmer temperatures, with a minimum of 6°C (43°F) and daytime highs reaching up to 33°C (92°F), averaging at 17°C (62°F). The month is drier, with only 61 mm (2.4 in) of rain over about 7 days and a lower humidity of 73%. For more detailed insights, you can visit Kadıkoy weather in October.

In comparing the weather of December to November, it's evident that December experiences colder temperatures, with a minimum of -3°C (27°F) compared to November's minimum of 2°C (35°F). While November boasts a milder average temperature of 12°C (54°F) and a maximum of 26°C (78°F), December's average temperature drops to 8°C (48°F), reaching a maximum of 20°C (68°F). Additionally, December sees nearly double the precipitation at 122 mm (4.8 in) across 14 days, compared to November's 61 mm (2.4 in) over 9 days. The humidity levels are also slightly higher in December at 85%, compared to 82% in November. For more insights into November's climate, you can check Kadikoy weather in November.

Compare Kadikoy's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kadikoy

As December settles in Kadikoy, the weather takes on a distinctly cooler character compared to the milder months prior. With average temperatures dipping to around 8°C, the crisp air introduces a refreshing change, contrasting with the warmth of early autumn. Occasional rainfall, accumulating to about 122 mm over 14 days, adds a cozy ambiance, while the elevated humidity of 85% makes for a damp chill that many may find invigorating. This month not only marks the threshold into winter but also invites a unique blend of festive charm and the natural beauty of the season. For a deeper dive into how this season shapes Kadikoy's climate, check out Kadikoy Climate.