December Weather in Ortakoy, Turkey

Last updated: August 27, 2025

December in Ortakoy, Turkey offers a striking blend of winter charm and chilly weather. With maximum temperatures reaching 20°C (68°F) and dropping to a minimum of -12°C (10°F), the month averages around 4°C (40°F), creating a crisp atmosphere perfect for enjoying the festive season. Expect about 64 mm (2.5 in) of precipitation over 9 days, and with a humidity level hovering around 88%, the air feels notably brisk. Whether you're taking a leisurely stroll along the Bosphorus or sipping hot beverages in cozy cafes, December captures the enchanting essence of Ortakoy's winter landscape.

December Temperature in Ortakoy

In Ortakoy, Turkey, December ushers in a distinct chill as winter settles in, marked by a minimum temperature dipping to -12°C (10°F). The average temperature hovers around 4°C (40°F), offering a refreshing contrast to the milder months preceding it. While the days remain crisp, they occasionally warm up to a maximum of 20°C (68°F), presenting a rare opportunity for outdoor exploration. Notably, this month signifies a significant drop compared to the mild fall temperatures of November, drawing a clear line between the seasons. As the year draws to a close, December’s blend of cold and occasional warmth prompts locals and visitors alike to embrace both cozy indoor settings and brisk outdoor walks, showcasing the unique charm of Ortakoy in winter.

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

The chart illustrates December temperature patterns in Ortakoy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ortakoy, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343843536269767569584539
Data source: Temperature data for Ortakoy 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 Ortakoy

In December, Ortakoy, Turkey experiences a notable uptick in precipitation, with 64 mm (2.5 in) of rain falling over 9 days. This increase marks the wettest month of the year, contrasting sharply with the dry summer months of July and August, which see virtually no rainfall. As winter settles in, December’s precipitation not only surpasses that of the preceding months but also hints at the onset of more consistent and significant rainfall patterns typical of the season. This shift underscores a transition from the relatively dry late fall, with November receiving only 27 mm, to a wet winter climate, inviting both challenges and beauty in the landscape of Ortakoy.

December Precipitation Trends in Ortakoy

The chart displays monthly precipitation patterns in Ortakoy, 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 Ortakoy, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4735574236494712122764
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ortakoy

In Ortakoy, Turkey, December brings a return to elevated humidity levels, matching the year's peak in January and February at 88%. This month acts as a transition, as the region shifts from the relatively dry summer months of July and August, where humidity plummets to an arid 38%, towards the wetter winter season. As temperatures drop, humidity levels rebound significantly in the latter part of the year, with November also finishing strong at 85%. Overall, December's humidity is indicative of a consistent pattern of higher moisture levels that envelop Ortakoy during the winter months, providing a cozy contrast to the crisp air of the season.

December Average Humidity in Ortakoy

This chart illustrates the average monthly humidity levels in Ortakoy, 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 Ortakoy is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%86%75%74%67%51%38%52%73%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ortakoy

As December rolls into Ortakoy, Turkey, the UV Index settles at a moderate level of 3, suggesting a burn time of around 30 minutes for those enjoying the outdoors. This gradual decrease in UV exposure compared to the summer months reflects a notable trend as the year progresses, moving from an extreme peak of 12 in June to more manageable numbers in the winter. While January and February also show moderate indices, the intensity of UV radiation typically lessens during this period, offering a welcome reprieve for sun-sensitive skin. For more detailed insights on daily UV changes throughout the year, be sure to check the Ortakoy UV Index.

Maximum UV Index Levels in Ortakoy for December

The chart shows the monthly maximum UV Index (UVI) for Ortakoy 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 Ortakoy typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589101211119743
Data source: Ortakoy 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 Ortakoy

As the year draws to a close, December in Ortakoy, Turkey, offers a gentle embrace of sunshine, with 246 hours of daylight illuminating the historic streets and vibrant waterside. While it's a decline from the sun-drenched days of summer, particularly July's peak of 430 hours, December still provides a warm contrast to the colder months that precede it. The overall trend reveals a gradual transition from longer, sun-kissed days of early summer to the more subdued yet still inviting light of late fall and early winter. This month, although shorter in sunlight than its predecessors, invites both locals and visitors to savor the charm of Ortakoy, where every ray of sunshine is a reminder of the beauty that persists, even as the year comes to a close.

Monthly Sunshine Duration in Ortakoy: December Highlighted

The December sunshine duration represents the total number of hours Ortakoy 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h262h313h337h402h411h430h402h353h321h272h246h
Data source: Ortakoy December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ortakoy During December

In Ortakoy, Turkey, the likelihood of sunny weather in December stands at a moderate 50%, making it a month of transition as the city moves from the fall into winter. This figure reflects a notable decline compared to the vibrant sunshine probabilities seen in the peak summer months, where July and August boast impressive chances of 87% and 85% respectively. Notably, December's sunny prospect aligns more closely with the cooler months preceding it, as November offers a 58% chance of sun. As locals and visitors alike step into this enchanting season, they can expect a fair mix of cloud cover and sunshine, perfect for enjoying the scenic charm of Ortakoy while soaking up those winter rays.

Percentage of Sunny Days in December in Ortakoy

The chart illustrates the percentage of sunny days in Ortakoy 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 Ortakoy experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%65%45%41%72%73%87%85%78%82%58%51%
Data source: Ortakoy December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ortakoy in December

As the year winds down, Ortakoy, Turkey experiences a gradual decline in daylight duration, starting with a robust 14 hours in the late spring and summer months. By December, daylight drops to 9 hours, mirroring the shorter days of January. This trend highlights a clear seasonal pattern, with daylight peaking at its longest in June before steadily decreasing through the autumn and winter. The transition from November's 10 hours to December's bleak 9 hours signals the onset of winter, reminding residents of the enchanting contrast between the vibrant, sunlit days of summer and the serene, softly lit winters.

Average Daylight Hours in Ortakoy for December

The chart illustrates the variation in daylight duration in Ortakoy throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 47m10h 44m11h 57m13h 13m14h 17m14h 49m14h 32m13h 36m12h 23m11h 8m10h 3m9h 29m
Data source: Ortakoy daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ortakoy

As December sets in, Ortakoy, Turkey experiences a gentle embrace from the winds, with an average speed of 2.1 m/s (5 mph). This marks a slight decline from the breezier summer months of July and April, which feature gusts rising to 3.0 m/s (7 mph). Throughout the year, wind patterns in Ortakoy maintain a relatively stable character, hovering around the 2.7 m/s (6 mph) mark for much of the year before tapering into the quieter, cooler December. With less wind, the month offers a serene and picturesque atmosphere, making it an ideal time for leisurely strolls along the Bosphorus, encapsulating the tranquil beauty of winter in this charming seaside neighborhood.

Average December Wind Speed in Ortakoy

The chart displays monthly wind speed patterns in Ortakoy, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.72.73.02.72.23.02.62.42.12.42.1 m/s
Data source: Ortakoy December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ortakoy Compares to Other Months

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

In December, the weather is characterized by an average temperature of 4°C (40°F), with minimums dipping to -12°C (10°F) and maximums reaching 20°C (68°F). The month sees considerable precipitation, totaling 64 mm (2.5 in) over 9 days, while humidity remains high at 88%.

In contrast, January brings even colder temperatures, with an average of 1°C (34°F), a minimum of -18°C (0°F), and a maximum of 19°C (66°F). Precipitation decreases slightly to 46 mm (1.8 in), still spread over 9 rainy days, maintaining the humidity at 88%. For more specific insights on January weather, you can check out Ortakoy weather in January.

December and February present similar weather patterns, but with some notable differences. In December, temperatures range from a minimum of -12°C (10°F) to a maximum of 20°C (68°F), with an average of 4°C (40°F). It sees more precipitation, totaling 64 mm (2.5 in) across about 9 days, all accompanied by a humidity level of 88%. In contrast, February experiences slightly colder weather, with minimum temperatures dipping to -16°C (3°F) and an average of 3°C (38°F), while the maximum reaches 19°C (67°F). Precipitation decreases to 35 mm (1.4 in) over approximately 6 days, yet the humidity remains consistent at 88%. For a closer look at February's weather specifics, you can check Ortakoy weather in February.

December and March present notable contrasts in weather. In December, temperatures range from a chilly minimum of -12°C (10°F) to a mild maximum of 20°C (68°F), with an average temperature of 4°C (40°F). The month sees around 64 mm (2.5 in) of precipitation over 9 days, accompanied by high humidity levels of 88%. In comparison, March offers slightly warmer temperatures, with a minimum of -11°C (12°F) and a maximum of 25°C (78°F), resulting in an average temperature of 6°C (44°F). While March experiences a bit less precipitation at 57 mm (2.2 in), it occurs over a longer span of 13 days, with humidity levels remaining relatively high at 86%. For more specific insights about March weather, you can check Ortakoy weather in March.

In December, the weather is quite cold, with temperatures ranging from a minimum of -12°C (10°F) to a maximum of 20°C (68°F), and an average of around 4°C (40°F). The month sees around 64 mm (2.5 in) of precipitation over approximately 9 days, with humidity levels at a high 88%.

In contrast, April brings milder conditions, with temperatures varying from a minimum of -3°C (27°F) to a maximum of 28°C (82°F), averaging 12°C (53°F). Precipitation decreases to 42 mm (1.7 in) over about 10 days, and humidity falls to a more comfortable 74%. For more details on April weather, you can check Ortakoy weather in April.

December and May present strikingly different weather patterns. In December, temperatures can plummet to a minimum of -12°C (10°F), with an average around 4°C (40°F) and maximums reaching up to 20°C (68°F). This month experiences higher humidity at 88% and sees approximately 64 mm (2.5 in) of precipitation over 9 days. In contrast, May brings milder temperatures, with a minimum of 2°C (36°F), an average of 17°C (62°F), and a maximum of 33°C (91°F). The precipitation is lighter at 36 mm (1.4 in) over just 8 days, along with a lower humidity level at 74%. For a detailed look at the May weather in Ortakoy, visit Ortakoy weather in May.

In December, temperatures can drop significantly, with a minimum of -12°C (10°F) and an average temperature of around 4°C (40°F), while the maximum can reach up to 20°C (68°F). The month also experiences high humidity at 88% and receives about 64 mm (2.5 in) of precipitation over around 9 days. In contrast, June delivers a much warmer climate, with minimum temperatures starting at 7°C (45°F), averaging 20°C (69°F), and peaking at a maximum of 33°C (92°F). The humidity decreases to 67%, and while precipitation occurs on 9 days as well, it amounts to a lesser 49 mm (1.9 in). For more detailed information on June weather, you can check Ortakoy weather in June.

In December, temperatures can drop as low as -12°C (10°F) and typically hover around an average of 4°C (40°F) with a maximum of 20°C (68°F). The month brings considerable precipitation, averaging 64 mm (2.5 inches) over about 9 wet days and a high humidity level of 88%. In contrast, July offers a stark change with milder temperatures, featuring a minimum of 12°C (54°F), an average of 24°C (76°F), and soaring to a peak of 37°C (99°F). This summer month is notably dry, with just 4 mm (0.1 inches) of rain over 0 rainy days and a significantly lower humidity of 51%. For a closer look at the specifics of July weather, check out Ortakoy weather in July.

The weather in December contrasts sharply with that of August, showcasing a significant seasonal shift. In December, temperatures range from a chilling minimum of -12°C (10°F) to a mild maximum of 20°C (68°F), with an average of 4°C (40°F). Precipitation is relatively high, occurring on 9 days and totaling 64 mm (2.5 in), accompanied by an 88% humidity level. In stark contrast, August offers much warmer conditions, with temperatures varying from a minimum of 11°C (53°F) to a scorching maximum of 37°C (100°F) and an average of 24°C (75°F). The month is notably dry, with only 7 mm (0.3 in) of precipitation on 1 day and a significantly lower humidity of 38%. For more details on August weather, visit Ortakoy weather in August.

December and September present stark contrasts in weather conditions. In December, temperatures can range from a chilly -12°C (10°F) at night to a mild 20°C (68°F) during the day, with an average of around 4°C (40°F). The month sees significant precipitation, totaling 64 mm (2.5 in) over approximately 9 days, accompanied by high humidity at 88%. In contrast, September boasts much warmer temperatures, with minimums around 5°C (41°F) and daytime highs reaching a scorching 38°C (100°F), averaging 20°C (69°F). This month experiences minimal rainfall, with just 12 mm (0.5 in) over 1 day and a relative humidity of 52%. For more details on September weather, you can refer to Ortakoy weather in September.

The weather in October is generally milder and drier compared to December. In October, temperatures range from a minimum of 1°C (34°F) to a comfortable average of 15°C (58°F), with maximums reaching up to 30°C (87°F). Precipitation is relatively low, with just 12 mm (0.5 in) over 3 days, and humidity sits at a moderate 73%. In contrast, December experiences much colder temperatures, with a minimum of -12°C (10°F) and an average of 4°C (40°F), peaking at a maximum of 20°C (68°F). This month also sees increased precipitation, totaling 64 mm (2.5 in) across 9 days, and higher humidity levels at 88%. For more details on October weather, you can visit Ortakoy weather in October.

In comparing the weather between November and December, December typically experiences colder temperatures, with a minimum of -12°C (10°F) and an average of 4°C (40°F), while November's temperatures are milder, ranging from a minimum of -4°C (24°F) to an average of 7°C (46°F). Additionally, December sees more precipitation, totaling 64 mm (2.5 in) across 9 days, compared to November's 27 mm (1.1 in) over just 5 days. Humidity levels are slightly higher in December at 88%, whereas November averages 85%. For more specific details about November's weather, you can visit Ortakoy weather in November.

Compare Ortakoy's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ortakoy

As December unfolds in Ortakoy, the weather presents a stark contrast to the warmer months. The temperatures drop significantly, with chills creeping in as the month progresses, and the landscape often wrapped in a crisp, frosty embrace. While visitors can expect occasional showers—totaling around 64 mm over roughly nine days—the high humidity at 88% adds to the season's bite. This December chill not only transforms the scenery but also calls for a cozy escape, making it a truly unique time to experience the charm of Ortakoy. For more detailed insights into weather patterns, visit Ortakoy Climate.