December Weather in Dalaman, Turkey

Last updated: August 27, 2025

December in Dalaman, Turkey brings a mild winter climate characterized by maximum temperatures reaching 19°C (67°F) and an average of 13°C (56°F). While chilly evenings can bring temperatures down to a minimum of 5°C (42°F), the season is marked by significant precipitation, totaling 210 mm (8.3 in) over 16 days, creating a lush and vibrant landscape. With a relatively high humidity level of 84%, the air feels crisp, enhancing the fresh, invigorating atmosphere that defines this picturesque coastal town during the winter months.

December Temperature in Dalaman

In Dalaman, Turkey, December marks a transition to cooler temperatures, with minimums settling around 5°C (42°F) and maximums peaking at 19°C (67°F). The average temperature of 13°C (56°F) reflects a steady drop from the milder autumn months, highlighting the region's shift towards a more wintry climate. Unlike the summer highs that soar above 30°C (86°F), December offers a gentler coolness, perfect for exploring the picturesque surroundings without the sweltering heat. As the month progresses, visitors can enjoy the crisp air, making it an ideal time for cozy gatherings and festive celebrations amidst the scenic beauty of Dalaman.

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

The chart illustrates December temperature patterns in Dalaman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dalaman, 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).
JanFebMarAprMayJunJulAugSepOctNovDec515455616873808177706356
Data source: Temperature data for Dalaman 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 Dalaman

In Dalaman, Turkey, December marks a significant peak in precipitation, with 210 mm (8.3 in) of rain recorded over 16 days. This spike follows the trend of a wetter winter, which is evident as November also experiences considerable rainfall at 116 mm (4.6 in) over 8 days. The transition toward December's increased rainfall suggests a shift from the drier autumn months, where October and September barely accumulate significant amounts. Interestingly, December’s precipitation mirrors the heavy rains of January, indicating a season characterized by robust moisture. As the year draws to a close, residents can expect more rainy days, emphasizing Dalaman’s distinctive seasonal shift toward a wetter climate.

December Precipitation Trends in Dalaman

The chart displays monthly precipitation patterns in Dalaman, 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 Dalaman, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec219998349282028683116210
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dalaman

In Dalaman, Turkey, December brings a noticeable surge in humidity, reaching 84%, which is the highest level of the year. This increase follows a gradual decline from the summer months, where humidity dips to as low as 43% in August. As autumn progresses, humidity begins to rise again, peaking in winter. Notably, December's humidity is significantly higher than the preceding months, echoing January's climate patterns, which averages 83%. This transition not only marks the end of a dry period but also heralds a return to a more stable, moist atmosphere, typical for the region during the winter months. Visitors can expect a refreshing, humid environment, making December a unique time to experience Dalaman’s natural beauty.

December Average Humidity in Dalaman

This chart illustrates the average monthly humidity levels in Dalaman, 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 Dalaman is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%80%72%73%66%52%43%49%68%78%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dalaman

In Dalaman, Turkey, the UV Index experiences a noticeable decline through the winter months, culminating in December, where it rests at a moderate level of 3. This trend reflects a shift from the intense summer rays, peaking at 11 in June, to more temperate conditions by year's end. During December, with a burn time of around 30 minutes, residents and visitors can enjoy the outdoors while still taking care to protect their skin from UV exposure. Generally, the early months of the year see moderate UV levels, gradually increasing until high and very high ratings dominate spring and summer. By the time December arrives, it’s a comfortable return to safer sun conditions, making it a great time to explore the picturesque surroundings of Dalaman while staying sun-safe. For more detailed information, check the Dalaman UV Index.

Maximum UV Index Levels in Dalaman for December

The chart shows the monthly maximum UV Index (UVI) for Dalaman 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 Dalaman typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110108743
Data source: Dalaman 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 Dalaman

December in Dalaman, Turkey, offers a delightful escape as the year draws to a close, boasting an average of 260 hours of sunshine. While this marks a dip from the sun-drenched peak of July, which basks in about 420 hours, December still provides ample daylight to explore the stunning coastal landscapes. This trend of diminishing daylight begins in October, gradually tapering off from the summer highs, yet Dalaman remains pleasantly bright compared to the early months of the year. As the winter solstice approaches, visitors can enjoy the enchanting mix of mild temperatures and winter charm, making December a remarkable time to experience the beauty of this Turkish gem.

Monthly Sunshine Duration in Dalaman: December Highlighted

The December sunshine duration represents the total number of hours Dalaman 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.
JanFebMarAprMayJunJulAugSepOctNovDec210h269h333h355h400h406h420h396h347h323h276h260h
Data source: Dalaman December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dalaman During December

In Dalaman, Turkey, December brings a notable dip in sunny prospects, with only a 46% chance of sunny days compared to the blissful summer months where the likelihood soars to an impressive 96-98% from June to August. As autumn transitions into winter, the sun starts to shy away, following a gradual decline from the 78% of October to November's 56%. This trend underscores that while December does offer some fleeting moments of sunshine, travelers should prepare for a mix of clouds and occasional rain as the year winds down, reminding us that the mild Mediterranean climate is as varied as it is delightful.

Percentage of Sunny Days in December in Dalaman

The chart illustrates the percentage of sunny days in Dalaman 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 Dalaman experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%70%65%60%82%92%96%98%95%78%56%46%
Data source: Dalaman December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dalaman in December

As December sets in, Dalaman, Turkey experiences a return to shorter days, with daylight lasting about 9 hours. This marks the culmination of a gradual decrease that began after the peak of summer. From the sun-drenched days of June to August, where the daylight extends to a robust 14 hours, the shift is noticeable. Following the summer, September and October see a gentle tapering off, with daylight diminishing to 12 and 11 hours, respectively. As we move into November, the trend continues, reflecting the transition into winter as daylight drops to 10 hours. The pattern emphasizes a seasonal crystallization of shorter days, with the sun's presence at its minimal just before the arrival of longer daylight hours once again in spring.

Average Daylight Hours in Dalaman for December

The chart illustrates the variation in daylight duration in Dalaman throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 50m11h 58m13h 8m14h 8m14h 37m14h 22m13h 30m12h 22m11h 12m10h 11m9h 40m
Data source: Dalaman daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Dalaman

In Dalaman, Turkey, December brings a noticeable shift in the wind as the average speed rises to 4.0 m/s (9 mph), marking the highest level of the year. This gusty month stands out against a backdrop where most earlier months hover around a consistent 3.4 to 3.7 m/s (8 mph) range. The transition toward winter seems to invigorate the coastal breezes, perhaps hinting at the changing seasons. Interestingly, after a gradual decrease throughout the fall, December's winds signal a refreshing change, making it an ideal time for those who relish a brisk maritime atmosphere.

Average December Wind Speed in Dalaman

The chart displays monthly wind speed patterns in Dalaman, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.63.43.63.43.63.43.53.32.73.04.0 m/s
Data source: Dalaman December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Dalaman Compares to Other Months

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

In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 19°C (67°F), with an average of 13°C (56°F). The month experiences significant precipitation, totaling 210 mm (8.3 in) over 16 days and maintaining a high humidity level of 84%. In contrast, January sees slightly cooler temperatures, with a minimum of 1°C (35°F) and an average of 11°C (52°F), while the maximum remains the same at 19°C (66°F). Precipitation increases to 219 mm (8.6 in) over 14 days, with humidity remaining fairly consistent at 83%. For a more detailed overview, check out Dalaman weather in January.

In December, temperatures typically range from a low of 5°C (42°F) to a high of 19°C (67°F), with an average of 13°C (56°F). The month sees significant precipitation, totaling 210 mm (8.3 in) over 16 days, and the humidity is relatively high at 84%. In contrast, February experiences slightly cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 20°C (69°F), averaging 12°C (54°F). Precipitation in February is notably less, at 99 mm (3.9 in) over 11 days, and humidity decreases to 81%. For more detailed weather insights, check out Dalaman weather in February.

In December, the weather tends to be milder with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 19°C (67°F), while March experiences slightly cooler nights with temperatures dropping to a minimum of 2°C (35°F). Both months have similar average temperatures around 13°C (55°F), but December sees significantly higher precipitation levels, measuring 210 mm (8.3 in) over 16 days compared to just 83 mm (3.3 in) over 9 days in March. Additionally, humidity remains high in both months, with December at 84% and March at 80%. For those considering a visit, more detailed information on the weather conditions in March can be found here: Dalaman weather in March.

In comparing the weather of December and April, significant differences can be observed in temperature and precipitation. December experiences cooler temperatures, with a minimum of 5°C (42°F) and an average of 13°C (56°F), while April sees a rise in temperatures, starting at a minimum of 7°C (45°F) and averaging 16°C (61°F). The maximum temperature in December is 19°C (67°F) compared to a warmer 24°C (76°F) in April.

Precipitation levels also tell a different story; December is considerably wetter, with 210 mm (8.3 in) of rainfall over 16 days, whereas April enjoys a much drier climate with only 49 mm (1.9 in) of rain spread over just 6 days. Furthermore, the humidity is higher in December at 84%, compared to April's 72%. For a more detailed look at April's weather, you can refer to Dalaman weather in April.

December and May present contrasting weather experiences. In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 19°C (67°F), with an average of 13°C (56°F). This month is characterized by higher precipitation, totaling 210 mm (8.3 in) over about 16 days, and significant humidity at 84%. In comparison, May brings milder temperatures, with a minimum of 13°C (55°F) and a maximum of 32°C (89°F), averaging 20°C (68°F). Precipitation significantly decreases to 28 mm (1.1 in) spread over only 7 days, and humidity drops to a more comfortable 73%. For detailed weather information in May, you can check this link: Dalaman weather in May.

In December, the weather tends to be much cooler and wetter, with average temperatures ranging from 5°C (42°F) to 19°C (67°F) and substantial rainfall measuring around 210 mm (8.3 in) over 16 days. Additionally, humidity levels are quite high at 84%, contributing to a damp and overcast atmosphere.

In contrast, June brings a significant shift, featuring warmer temperatures between 15°C (59°F) and 32°C (90°F) and much lower precipitation at just 20 mm (0.8 in) over 6 days. With humidity dropping to 66%, June typically offers a pleasant and sunny climate ideal for outdoor activities. For more details, you can check out this link: Dalaman weather in June.

The weather in December contrasts sharply with that of July. While December experiences a chillier range of temperatures with a minimum of 5°C (42°F) and an average of 13°C (56°F), July basks in the warmth, showcasing a minimum of 21°C (69°F) and an average of 26°C (80°F). Precipitation is also drastically different; December sees about 210 mm (8.3 in) of rain over 16 days, while July enjoys arid conditions with just 2 mm (0.1 in) of rain, typically over 0 days. Additionally, December's humidity is significantly higher at 84%, compared to July's more comfortable 52%. For more insights into the weather during this vibrant summer month, check out Dalaman weather in July.

When comparing the weather between December and August, significant differences emerge. December temperatures range from a chilly minimum of 5°C (42°F) to a mild maximum of 19°C (67°F), with an average of 13°C (56°F). This month also sees considerable precipitation, with 210 mm (8.3 in) falling over 16 days, contributing to high humidity levels of 84%. In stark contrast, August is characterized by much warmer conditions, with minimum temperatures starting at 23°C (74°F) and soaring to a maximum of 35°C (96°F), resulting in an average of 27°C (81°F). Rain is scarce, with only 8 mm (0.3 in) falling over just 2 days, and humidity is significantly lower at 43%. For more details about the weather in August, you can visit Dalaman weather in August.

December and September present stark contrasts in weather. In December, temperatures range from a chilly minimum of 5°C (42°F) to a mild maximum of 19°C (67°F), while September enjoys warmer conditions with minimums around 17°C (63°F) and maximums peaking at 32°C (90°F). Precipitation is significantly higher in December with 210 mm (8.3 in) over 16 days, compared to just 6 mm (0.2 in) typically falling on only 1 day in September. Furthermore, December's humidity level is quite high at 84%, contrasting with the more comfortable 49% in September. For those interested in learning more about September's pleasant weather conditions, you can visit Dalaman weather in September.

When comparing the weather in December and October, notable contrasts emerge. December experiences cooler temperatures, with a minimum of 5°C (42°F) and an average of 13°C (56°F), while October is significantly warmer, with a minimum of 11°C (52°F) and an average of 21°C (70°F). Additionally, October boasts a higher maximum temperature of 28°C (83°F), making it a more pleasant month overall. Precipitation also varies greatly; December sees about 210 mm (8.3 in) of rainfall over 16 days, in stark contrast to October's much milder 83 mm (3.3 in) over just 5 days. The humidity levels are higher in December at 84%, compared to October’s 68%. For more detailed insights, check out this link: Dalaman weather in October.

December weather tends to be cooler and wetter compared to November. While December sees average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 19°C (67°F), November enjoys milder conditions with averages between 8°C (47°F) and 25°C (77°F). Additionally, December experiences significantly higher precipitation at 210 mm (8.3 in) over 16 days, in contrast to November's 116 mm (4.6 in) across just 8 days. Humidity levels also rise in December to 84%, compared to 78% in November. For more detailed information, you can check out Dalaman weather in November.

Compare Dalaman's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Dalaman

December in Dalaman marks a distinct transition from the warmer months, with cooler temperatures and heightened humidity creating a chillier atmosphere. While the maximum reaches a mild 19°C, the average temperature drops to a more refreshing 13°C, inviting cozy attire and warm drinks. This month also sees a significant increase in rainfall, with about 210 mm spread across roughly half the days, making it one of the wettest periods of the year. As the landscape transforms, it offers an enchanting view of nature in winter bloom. For more detailed insights on weather patterns throughout the year, visit Dalaman Climate.