December Weather in Ortakoy, Turkey

Last updated: August 27, 2025

December in Ortakoy, Turkey presents a fascinating blend of chilly conditions and atmospheric charm. With maximum temperatures hovering around 16°C (61°F) and dipping to a brisk average of 2°C (35°F), the month can experience extremes, featuring minimums plunging to -19°C (-2°F). As winter sets in, the region witnesses significant precipitation, accumulating 157 mm (6.2 in) over approximately 13 days, contributing to a notably humid environment at 78%. This interplay of cold and moisture creates a unique backdrop, perfect for cozy winter explorations amidst Ortakoy's scenic beauty.

December Temperature in Ortakoy

In Ortakoy, Turkey, December ushers in the chill of winter, with temperatures showcasing a notable drop compared to the previous months. The minimum temperature dips to a brisk -19°C (-2°F), making it one of the coldest periods of the year, while the average temperature hovers around 2°C (35°F). On warmer days, highs can reach a mild 16°C (61°F), offering occasional respite from the cold. This month marks a stark contrast to the milder temperatures experienced in autumn, with November’s average at 7°C (45°F). As winter sets in, those visiting Ortakoy can expect to bundle up while enjoying the enchanting winter scenery, transforming the vibrant neighborhood into a cozy retreat.

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).
JanFebMarAprMayJunJulAugSepOctNovDec283340506172807972594535
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

December in Ortakoy, Turkey, brings a significant shift in precipitation, with an average of 157 mm (6.2 in) falling over 13 days. This amount mirrors the rainfall seen in April, showcasing a return to wetter conditions as the region transitions into winter. Interestingly, December positions itself right after the progressively drier summer months, where rainfall is minimal, recording only 1 mm in both July and August. The gradual increase in precipitation from October to December indicates a shift towards a more humid climate, setting the stage for the wetter winter months ahead. As the year closes, Ortakoy experiences a blend of increased rainfall, shifting from the dry spells experienced mid-year, reinforcing the seasonal patterns observed throughout the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1471292271579561125392157
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ortakoy

In December, Ortakoy, Turkey, experiences a notable rise in humidity, reaching 78%, which is among the highest levels of the year. This increase marks a stark contrast to the summer months, where humidity plummets to a refreshing 24% in August. As the year progresses, we observe a gradual uptick in humidity from 54% in May through to November's 61%, culminating in December's peak. This seasonal shift highlights the transition from the drier summer to the more moisture-laden winter, creating a pleasantly crisp atmosphere for locals and visitors alike as they embrace the charm of Ortakoy during the festive 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.
JanFebMarAprMayJunJulAugSepOctNovDec74%73%71%59%54%39%27%24%29%45%61%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ortakoy

In Ortakoy, Turkey, the UV Index trends through the year reveal a significant shift in sun exposure. Starting with a moderate UV Index of 4 in January and November, the intensity quickly escalates as spring approaches. By March and April, the UV Index peaks at 9, marking the beginning of very high exposure levels. The extreme UV Index of 12 during the summer months of May, June, and July mandates vigilant sun protection, as the burn time decreases to just 10 minutes. As the year winds down, the UV Index dips again, falling to 3 in December, allowing for safer outdoor activities with a burn time of 30 minutes. With these clear seasonal patterns, knowledge of the UV Index is essential for enjoying the sun responsibly in Ortakoy. For a comprehensive understanding of these fluctuations, check out the detailed information at 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.
JanFebMarAprMayJunJulAugSepOctNovDec4699121212109743
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

December in Ortaköy, Turkey, marks the beginning of winter's embrace, with an average of 235 hours of sunshine, a notable decline from the sun-drenched days of summer. As the year leans towards its close, daylight hours have decreased from a peak of 416 hours in July, reflecting the typical seasonal rhythm. Although December's sunlight is significantly less than the vibrant peaks of spring and summer, it still offers a charming glow amidst the festive atmosphere. As you stroll along the scenic Bosphorus, the soft winter sun can create a serene backdrop, making even the shortest days feel pleasantly warm and inviting.

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.
JanFebMarAprMayJunJulAugSepOctNovDec202h255h301h341h390h406h416h396h349h313h267h235h
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, December experiences a 47% chance of sunny weather, making it one of the cooler months for sunshine. This figure shows a slight dip compared to the preceding months, with November at 59%, hinting at a gradual transition towards winter. As one of the final months of the year, December stands out against the vibrant sunny days of summer, particularly June and September, which boast 97% sunshine. The trend indicates a pattern where the likelihood of sun peaks during the summer months, yet even December, with its mild chance of sunshine, invites residents and visitors to enjoy the festive atmosphere, albeit with an umbrella in hand for those unexpected showers.

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.
JanFebMarAprMayJunJulAugSepOctNovDec46%60%46%59%76%97%90%87%97%75%59%47%
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 54m10h 48m11h 58m13h 10m14h 10m14h 40m14h 24m13h 31m12h 23m11h 11m10h 9m9h 37m
Data source: Ortakoy daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ortakoy

In Ortakoy, Turkey, the December winds mirror the calmness of the year’s end, with an average wind speed lingering at a gentle 1.3 m/s (3 mph). This month joins early winter in maintaining the softer breezes characteristic of the fall season, which start off strong in March and April at heights of 1.6 m/s and 1.8 m/s (4 mph), before gradually settling down. The transition through spring and summer signals a slight uptick, peaking at 2.0 m/s during the warmer months of June and July. As autumn gives way, the winds once again mellow, ushering in December's gentle air that wraps Ortakoy in a serene embrace, inviting both locals and visitors to enjoy the tranquil beauty of this charming coastal locale.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.31.61.81.82.02.01.91.81.61.31.3 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, temperatures fluctuate more dramatically, ranging from a chilly minimum of -19°C (-2°F) to a milder average of 2°C (35°F) and a maximum of 16°C (61°F). The month sees significant precipitation, totaling 157 mm (6.2 in) over 13 days, contributing to a relatively high humidity level of 78%. In contrast, January experiences slightly colder temperatures, with a minimum of -18°C (1°F), an average temperature of -2°C (28°F), and a maximum of 13°C (55°F). Precipitation in January is marginally lower at 147 mm (5.8 in) over 11 days, and humidity dips slightly to 74%. For more detailed information on January weather in Ortakoy, you can visit Ortakoy weather in January.

In December, temperatures can plummet as low as -19°C (-2°F), with an average high reaching 16°C (61°F). The month sees considerable precipitation, totaling 157 mm (6.2 in) over about 13 days, accompanied by a high humidity level of 78%. In contrast, February tends to be slightly milder, with minimum temperatures around -16°C (3°F) and average highs of 11°C (53°F). Precipitation decreases to 129 mm (5.1 in), occurring over 11 days, and humidity also drops to 73%. For more specific details about February weather, you can check out Ortakoy weather in February.

December typically features colder temperatures with a minimum of -19°C (−2°F) and an average of 2°C (35°F), making it the chillier month overall. In contrast, March brings a slight warming trend, with temperatures ranging from a minimum of -11°C (12°F) to an average of 4°C (40°F). Precipitation is notably higher in March, accumulating 227 mm (8.9 in) over 17 days, compared to December's 157 mm (6.2 in) over 13 days. Additionally, December experiences higher humidity levels at 78%, while March sees a decrease at 71%. For those interested in detailed information, check out Ortakoy weather in March.

In December, temperatures tend to be much colder, with a minimum of -19°C (-2°F) and an average of 2°C (35°F), while the maximum rarely exceeds 16°C (61°F). The month experiences significant precipitation totaling 157 mm (6.2 in) over 13 days, accompanied by a humidity level of 78%, creating a chilly and damp atmosphere. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of -4°C (26°F) to a comfortable maximum of 25°C (78°F) and an average of 10°C (50°F). Although April also sees similar precipitation amounts at 157 mm (6.2 in), it spreads over 16 days, and humidity drops to 59%, contributing to a fresher feel overall. For more detailed information, you can check Ortakoy weather in April.

December and May present stark contrasts in weather patterns. In December, temperatures can plummet to a minimum of -19°C (−2°F), with an average temperature of around 2°C (35°F) and maximums reaching 16°C (61°F). This month sees significant precipitation of 157 mm (6.2 in) over 13 days, coupled with high humidity levels at 78%. In contrast, May welcomes significantly milder conditions, with minimum temperatures of 3°C (37°F) and average temperatures soaring to 16°C (61°F), peaking at 32°C (89°F). Precipitation is also lower in May at 95 mm (3.7 in) over 11 days, with humidity dropping to a comfortable 54%. For a closer look at the weather specifics in May, you can find more information here: Ortakoy weather in May.

When comparing the weather in December and June, the differences are striking. December experiences much colder temperatures, with a minimum of -19°C (−2°F) and an average of 2°C (35°F), while June boasts a much warmer climate, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 35°C (95°F) and an average of 22°C (73°F). Precipitation levels also highlight the contrast; December sees around 157 mm (6.2 in) over 13 days, creating a damp atmosphere, while June is notably drier with just 6 mm (0.2 in) falling over a single day. Additionally, humidity levels are higher in December at 78%, compared to June's 39%. For more details, you can check out Ortakoy weather in June.

December and July present dramatically contrasting weather conditions. In December, temperatures can plummet to a minimum of -19°C (−2°F), with an average of 2°C (35°F) and a maximum of 16°C (61°F). The month sees considerable precipitation, totaling 157 mm (6.2 in) over 13 days, accompanied by high humidity levels at 78%. In stark contrast, July boasts much milder temperatures, with a minimum of 12°C (54°F), an average of 26°C (80°F), and highs that can reach up to 37°C (100°F). The summer month experiences nearly negligible precipitation, recorded at only 1 mm (0.0 in) over the entire month, and enjoys a significantly lower humidity level of 27%. For more insights into the summer conditions, check out the details here: Ortakoy weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -19°C (-2°F) and barely rise above an average of 2°C (35°F), with a maximum of 16°C (61°F). The month also brings considerable precipitation, totaling 157 mm (6.2 in) over 13 rainy days and a high humidity level of 78%. In contrast, August showcases a much warmer climate, with temperatures ranging from a mild minimum of 12°C (54°F) to a sweltering maximum of 37°C (99°F), averaging around 26°C (79°F). This month experiences negligible precipitation, with only 1 mm (0.1 in) and no rainy days, resulting in a significantly lower humidity of 24%. For a detailed look at August weather conditions, you can visit Ortakoy weather in August.

When comparing December to September, the differences in weather are striking. December experiences much colder temperatures, with a minimum of -19°C ( -2°F) and an average of 2°C (35°F), in stark contrast to September's milder temperatures, which range from a minimum of 7°C (45°F) to an average of 22°C (72°F). While December sees significant precipitation of 157 mm (6.2 in) over 13 days, September boasts a relatively dry climate with only 2 mm (0.1 in) of rain, recorded over zero days. Additionally, December has notably higher humidity at 78%, compared to September's more comfortable 29%. For more specific insight into weather conditions during September, you can check Ortakoy weather in September.

In comparing the weather between December and October, it's evident that October presents much milder and more varied temperatures, with minimums around 1°C (33°F) and maximums reaching up to 29°C (84°F). In contrast, December experiences significantly colder temperatures, with minimums plummeting to -19°C (-2°F) and a maximum of only 16°C (61°F). Furthermore, October enjoys much less precipitation, with only 53 mm (2.1 in) over five days, while December sees a notable increase to 157 mm (6.2 in) over 13 wet days, coupled with higher humidity levels at 78% compared to October's 45%. For a more detailed look at October weather, you can check Ortakoy weather in October.

In December, temperatures experience a notable drop compared to November, with minimums plunging to -19°C (-2°F) and an average of 2°C (35°F), while November's averages are milder at around 7°C (45°F). Precipitation also increases significantly in December, totaling 157 mm (6.2 in) over 13 days, compared to November's 92 mm (3.6 in) over 9 days, indicating a wetter and colder month. Additionally, December's humidity rises to 78%, which is considerably higher than November's 61%, contributing to a chillier and damp atmosphere. For a more detailed look at November's weather, check out 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 striking contrast to the milder months of autumn. With temperatures dipping significantly, this month marks a transition into the colder season, where the chill can be felt sharply, making it essential to bundle up. Precipitation is also more frequent, with rainy days adding to the overall dampness, while the humidity hovers at a high level, intensifying the cold. In this enchanting corner of Turkey, December's weather — characterized by a mix of brisk air and occasional rain — creates a unique atmosphere that encourages cozy gatherings indoors. For further insights on Ortakoy's distinct climate patterns, explore Ortakoy Climate.