Last updated: August 27, 2025
Experience Mersin's December weather, where mild temperatures and scenic beauty come together. The month boasts a maximum temperature of 22°C (72°F) and an average of 15°C (59°F), providing a comfortable escape from the cold. With a minimum temperature dipping to 7°C (45°F), chilly mornings beckon cozy attire. Rainfall is common, with a total precipitation of 159 mm (6.2 in) spread over approximately 10 days, leading to an atmospheric humidity level of 81%. Overall, December in Mersin offers a blend of refreshing coastal air and occasional rains, perfect for those looking to enjoy a serene winter getaway.
In December, Mersin experiences a notably mild winter climate, with temperatures ranging from a minimum of 7°C (45°F) to a comfortable maximum of 22°C (72°F). The average temperature sits at 15°C (59°F), reflecting a gentle transition from the warmer months. Compared to the chilly peaks of January, December offers a more pleasant atmosphere for outdoor activities and exploration, while still providing a crispness that defines the season. As the year winds down, Mersin's temperatures maintain a cozy yet refreshing character, making it an inviting destination for those seeking to escape harsher winters elsewhere.
In December, Mersin, Turkey, experiences a notable uptick in precipitation, with an impressive 159 mm (6.2 in) recorded over approximately 10 days. This significant increase marks a stark contrast to the dry summer months, where July sees a mere 7 mm of rain. The late autumn months show a gradual build-up of rainfall, with November contributing 56 mm over 4 days, setting the stage for December's wetter climate. The trend highlights a clear seasonal shift, as winter makes its entrance, bringing both increased precipitation and more rainy days, making December the wettest month of the year in Mersin.
In Mersin, Turkey, December brings a notable uptick in humidity, reaching 81%, marking a continuation of the wetter winter months. Following a general decline through the summer—where humidity dipped to an all-time low of 41% in August—the trend reverses with the arrival of autumn. As temperatures drop, November sees a rise to 74%, setting the stage for December’s peak. This month not only highlights the shift towards more humid conditions but also emphasizes the significant seasonal fluctuations in Mersin’s climate, transitioning from the drier, sweltering summer to the refreshing embrace of late fall and winter.
In December, Mersin, Turkey experiences a moderate UV Index of 3, indicating a reduction in sun intensity as winter settles in. This marks a noticeable decline from the extreme levels seen in the peak summer months, where the UV Index reached highs of 11 in June. With a burn time of 30 minutes, residents and visitors can enjoy outdoor activities with a lower risk of skin damage compared to earlier months. This trend of decreasing UV levels is typical for the end of the year, creating a comfortable environment for various winter festivities. For more detailed insights on UV levels throughout the year, visit Mersin UV Index.
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In December, Mersin, Turkey, basks in a welcoming glow of 248 hours of sunshine, marking a decline from the brighter months of summer but still offering a pleasant respite from winter gloom. As the year winds down, sunshine hours steadily dip from the vibrant peaks of 420 hours in July, showcasing a natural ebb and flow that characterizes the region's climate. Despite the reduced sunlight, December remains brighter than the cold months that follow, creating an inviting atmosphere for both locals and visitors. This gradual shift toward shorter days serves as a gentle reminder of the unyielding cycle of nature, which will soon herald the return of longer, sun-drenched days come spring.
In December, Mersin, Turkey, experiences a 47% chance of sunny weather, marking a dip compared to the preceding months. This decline follows a notable upward trend in sunshine probabilities through the spring and summer, peaking in August at 87%. As autumn begins, the likelihood of clear skies dwindles, dropping to 61% in November. However, despite the reduced chances, December still boasts a healthier probability of sunshine than the colder winter months ahead, suggesting that while cloudy days may increase, there are still opportunities to bask in the sun before winter fully settles in.
In Mersin, Turkey, the daylight duration follows a predictable rhythm throughout the year, peaking in the vibrant months of May through July, where residents enjoy an abundance of 14 hours of sunlight. As summer wanes, daylight begins to gradually recede, transitioning through a gentle decline in August and September before dipping to 10 hours in November. By December, the city experiences a shift back to 9 hours of daylight, mirroring the conditions of January. This cyclical pattern not only marks the changing seasons but also invites locals and visitors alike to embrace the cozy charm of winter days in Mersin.
As December settles in Mersin, the average wind speed picks up to 4.2 m/s (9 mph), marking a notable shift from the calmer breezes of earlier months. Throughout the year, the winds have generally been gentle, with speeds averaging between 2.5 and 3.9 m/s from January to November. However, December's stronger gusts signal a transition into the colder months, breaking a trend of decreasing wind strength that peaked in January. This invigorating wind not only brings a refreshing chill but also sets the stage for a vibrant winter atmosphere along the stunning Mediterranean coast.
Weather in Mersin varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mersin, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather in Mersin present some notable differences. December typically sees slightly warmer temperatures, with an average of 15°C (59°F) compared to January's average of 12°C (54°F). The minimum temperature in December is also higher, at 7°C (45°F), while January records a low of 5°C (42°F). However, January brings a bit less rainfall, averaging 131 mm (5.1 in) over 9 days, compared to December's 159 mm (6.2 in) over 10 days. Humidity levels are slightly lower in January at 79%, compared to 81% in December. For more detailed information, you can check Mersin weather in January.
In December, temperatures in Mersin range from a minimum of 7°C (45°F) to a maximum of 22°C (72°F), with an average of 15°C (59°F). This month also sees considerable precipitation, totaling 159 mm (6.2 in) over about 10 days, and the humidity is relatively high at 81%. In contrast, February experiences slightly cooler temperatures, with a minimum of 4°C (39°F), an average of 13°C (56°F), and a maximum of 20°C (68°F). Precipitation decreases significantly to 61 mm (2.4 in), occurring on just 6 days, while humidity remains comparable at 80%. For more detailed information about February weather, you can visit Mersin weather in February.
December weather features a mild temperature range with a minimum of 7°C (45°F) and a maximum of 22°C (72°F), offering an average of 15°C (59°F). However, this month is characterized by significant rainfall, totaling 159 mm (6.2 in) over approximately 10 days, combined with a relatively high humidity level of 81%. On the other hand, March presents a slightly cooler minimum temperature of 6°C (43°F) but a comparable maximum of 23°C (74°F), with the same average of 15°C (59°F). Notably, precipitation in March is considerably lower, at 69 mm (2.7 in) across 9 days, and humidity decreases to 76%. For more detailed insights on March weather, you can check Mersin weather in March.
In December, the weather tends to be cooler with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 22°C (72°F), accompanied by higher humidity levels at 81%. The month experiences significant precipitation, totaling 159 mm (6.2 in) over approximately 10 days, making it one of the wetter times of the year. In contrast, April brings a noticeable warming trend, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 30°C (86°F) and lower humidity at 66%. Rainfall is also reduced, with only 40 mm (1.6 in) of precipitation over about 6 days. For more detailed information on April weather, check out Mersin weather in April.
December and May present contrasting weather patterns. December typically has milder temperatures, with a minimum of 7°C and an average of 15°C, peaking at 22°C. This month also experiences significant rainfall, averaging 159 mm, spread over 10 days, and exhibits high humidity at 81%. In contrast, May boasts warmer temperatures, starting at a minimum of 16°C, averaging 22°C, and reaching a maximum of 33°C. Rainfall is much less frequent in May, with only 19 mm of precipitation over 5 days and lower humidity at 69%. For more specifics on May conditions, you can check Mersin weather in May.
December weather typically sees milder temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 22°C (72°F), with an average of 15°C (59°F). This month experiences significant rainfall, averaging 159 mm (6.2 in) over about 10 days, leading to a higher humidity level of 81%. In contrast, June brings much warmer weather, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (92°F) and an average of 25°C (77°F). Rainfall drops dramatically to just 11 mm (0.4 in) over 2 days, resulting in a lower humidity of 60%. For more detailed information about June weather, you can refer to Mersin weather in June.
December and July present strikingly different weather conditions. In December, temperatures range from a mild 7°C (45°F) at night to a pleasant 22°C (72°F) during the day, accompanied by significant precipitation of 159 mm (6.2 in) over about 10 days and high humidity levels at 81%. In contrast, July boasts much warmer temperatures, with nighttime lows of 23°C (74°F) and daytime highs reaching up to 34°C (93°F). Precipitation is minimal in July, with only 7 mm (0.3 in) expected and no rainy days, alongside lower humidity at 48%. This comparison highlights the notable seasonal shifts, emphasizing December's cooler, wetter climate in contrast to July's warm and dry conditions. For more specifics on July weather, visit Mersin weather in July.
December and August present stark differences in weather patterns. In December, temperatures are much cooler, with averages ranging from a minimum of 7°C (45°F) to a maximum of 22°C (72°F) and high humidity at 81%. The month also experiences considerable rainfall, with a total precipitation of 159 mm (6.2 in) over approximately 10 days. In contrast, August is characterized by heat and aridity, featuring minimum temperatures of 25°C (77°F) and maximums reaching up to 35°C (96°F), along with significantly lower humidity at 41%. Rainfall in August is minimal, with only 10 mm (0.4 in) over just 2 days. For more specific insights, you can check out Mersin weather in August.
In comparing the weather between December and September, there is a stark contrast in temperature and humidity levels. December experiences milder conditions with minimum temperatures around 7°C (45°F) and averages reaching 15°C (59°F), while maximums can reach up to 22°C (72°F). In addition, December sees significantly higher precipitation, averaging 159 mm (6.2 in) over 10 rainy days and a humidity level of 81%. Conversely, September is much warmer, with temperatures ranging from a minimum of 22°C (72°F) to a scorching maximum of 38°C (101°F). The month is also notably dry, with only 9 mm (0.3 in) of precipitation over just 2 days and a much lower humidity of 47%. For more detailed insights on September weather, check out Mersin weather in September.
December brings cooler temperatures to the region, with a minimum of 7°C (45°F) and an average of 15°C (59°F), significantly lower than October's milder conditions, which feature a minimum of 16°C (62°F) and an average of 25°C (77°F). While December experiences more frequent rainfall, totaling 159 mm (6.2 in) over approximately 10 days, October remains much drier, with only 12 mm (0.5 in) of precipitation across just 2 days. Additionally, humidity levels are higher in December at 81%, compared to 64% in the warmer month of October. For more details on the weather in October, you can check out Mersin weather in October.
In comparing the weather of December and November, it is evident that December experiences cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 22°C (72°F), compared to November's milder range of 11°C (53°F) to 28°C (82°F). Additionally, December sees a significant increase in precipitation, totaling 159 mm (6.2 in) over 10 rainy days, while November has much lighter rainfall of only 56 mm (2.2 in) over 4 days. The humidity is also higher in December at 81%, contrasted with November's 74%. For more details, you can explore Mersin weather in November.
As December settles over Mersin, the city experiences a distinct shift in weather patterns compared to other months. With cooler temperatures averaging around 15°C (59°F), the warmth of previous months gives way to brisk, refreshing air. Rainfall becomes more frequent, with about 10 days of precipitation, adding up to 159 mm (6.2 in) over the month. This increase in humidity, climbing to 81%, creates a cozy atmosphere, perfect for enjoying the seasonal charm of Mersin. For a deeper dive into the yearly conditions, check out Mersin Climate.