Last updated: August 21, 2025
Experience the charm of Skiathos, Greece in December, where temperatures range from a mild 7°C (45°F) at night to a pleasant 19°C (67°F) during the day, with an average of 13°C (56°F). This picturesque island, known for its lush landscapes and stunning coastlines, also encounters 117 mm (4.6 in) of rainfall over about 11 days throughout the month. With humidity levels at a comfortable 81%, visitors can enjoy the cooler, tranquil atmosphere, making it an ideal time for exploring Skiathos's unique beauty without the summer crowds.
In December, Skiathos greets winter with gentle charm, as temperatures begin to dip but remain relatively mild compared to the harsher climates elsewhere. The minimum temperature settles around 7°C (45°F), while days average a comfortable 13°C (56°F), peaking at a delightful 19°C (67°F). This transition into winter shows a gradual cooling trend from the warmer months, yet the island's allure persists with temperate days ideal for exploration. As the year comes to a close, visitors can enjoy the scenic beauty of Skiathos enveloped in a peaceful calm, making it a unique winter escape.
December in Skiathos, Greece, mirrors the precipitation levels of January, both witnessing a significant 117 mm (4.6 in) of rain. This month features about 11 days of rainfall, similar to November's patterns, hinting at a wetter conclusion to the year. As autumn transitions into winter, the precipitation begins to rise again from the drier summer months, where amounts dipped to as low as 22 mm (0.9 in) in June. The overall trend indicates a seasonal rhythm, with increased rainfall during the latter part of the year, underscoring the island's transformation from sun-drenched beaches to a lush, rain-kissed landscape by December. Whether you're drawn to outdoor adventures or cozy indoor retreats, the island's winter weather is an integral part of its charm.
As December unfolds in Skiathos, Greece, residents and visitors can expect the humidity to hover around a brisk 81%, marking a slight increase from November's 79%. This seasonal transition sees a noticeable shift as the humidity levels generally peak in the colder months, with January recording the highest average at 82%. Following a gradual decline from the summer's comfortable 51% in August, humidity levels begin to creep up as winter approaches, creating a cozy atmosphere ideal for enjoying the island's serene beauty. December sets the stage for the wetter months ahead, reminding us of the refreshing chill that envelops this picturesque Greek island as the year draws to a close.
In December, Skiathos experiences a moderate UV Index of 3, suggesting that while the sun's rays are less intense than in the peak summer months, precautions are still advisable, especially during midday. With a burn time of 30 minutes, this is a notable reduction compared to the heights of summer, where indices soared to 10 and burn times dropped to just 15 minutes. As the year progresses from January to December, a clear trend emerges: UV exposure ramps up significantly from winter to summer, peaking in the warmer months of April through August. In contrast, December brings a welcome respite for those sensitive to sun exposure, allowing visitors to enjoy the scenery without overwhelming UV risks. For more insight into the UV Index throughout the year, check out Skiathos UV Index.
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In Skiathos, Greece, December brings a delightful change as the island enjoys 234 hours of sunlight, making it a serene escape during the winter months. While this is a dip from the vibrant 426 hours basked in July and the lively 402 hours of May, December still shines brighter than the cooler months preceding it. The gradual decline from November's 252 hours emphasizes the island's transition into winter, yet it remains well above the dreary levels seen in January. With its charming landscapes and milder weather, December offers visitors a unique opportunity to experience the enchanting beauty of Skiathos under a gentle winter sun.
While December marks the transition towards winter in Skiathos, Greece, the chance of sunny weather still holds a decent 47%. This figure reflects a noticeable decline from the vibrant sunshine of the summer months, which enjoy an impressive 90% likelihood in July and August. As the year progresses, the sun's presence diminishes, with November seeing a dip to 34%. However, December offers a moderate balance, suggesting that visitors could still enjoy some bright days amidst the cooler temperatures. Overall, although the sun may not shine as frequently as in peak summer, it still graces Skiathos with occasional warmth during this otherwise tranquil month, providing a serene escape from the hustle and bustle of the season.
As winter settles in, December in Skiathos, Greece sees a return to shorter days, with daylight lasting about 9 hours. This marks the low point of the year, following a gradual increase in daylight from just 9 hours in January, peaking at 14 hours in the vibrant summer months of May, June, and July. As autumn fades, daylight shrinks from 12 hours in September to just 10 hours in November, culminating in December’s cozy yet crisp days. While the island may bask in fewer sunny hours, the seasonal charm, enhanced by the tranquil ambiance and stunning landscapes, makes it an inviting destination for winter wanderers.
As December sweeps into Skiathos, the island's wind begins to pick up, averaging 7.4 m/s (17 mph)—the highest speed recorded throughout the year. This brisk gustiness marks a notable shift from the lighter summer breezes, which lingered at a gentle 3.1 to 4.6 m/s (7 to 10 mph) between June and April. The autumn months show a gradual increase in wind speed, peaking in December, after reaching 5.4 m/s (12 mph) in both September and November. This wind not only invigorates the island's serene winter landscape but also hints at the changing season, bringing a refreshing chill that contrasts with the warm summer days of yesteryear. The shift from calm to a more spirited December atmosphere enhances the charm of Skiathos, making it a captivating destination even in the cooler months.
Weather in Skiathos varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Skiathos, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is mild with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 19°C (67°F), averaging around 13°C (56°F). The month experiences significant rainfall, with 117 mm (4.6 in) over approximately 11 days, coupled with a humidity level of 81%.
In contrast, January sees cooler temperatures, with a minimum of 1°C (33°F) and an average of 11°C (52°F), while the maximum reaches 18°C (64°F). Precipitation remains similar at 117 mm (4.6 in), but occurs over 12 days, and humidity increases slightly to 82%. For more details on January's climate, visit Skiathos weather in January.
In comparing the weather of December and February, December generally shows slightly milder temperatures, with a minimum of 7°C (45°F) and a maximum of 19°C (67°F), compared to February's lower minimum of 4°C (39°F) and maximum of 17°C (64°F). Both months experience similar levels of precipitation, with December receiving 117 mm (4.6 in) over 11 days, while February sees 95 mm (3.7 in) of rainfall across 10 days. Humidity levels are slightly higher in December at 81%, compared to February's 78%. For more detailed information on February weather in this region, you can check Skiathos weather in February.
December and March exhibit distinct weather patterns, reflecting the transition from winter to spring. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 19°C (67°F), with an average of 13°C (56°F). The month is marked by higher precipitation, totaling 117 mm (4.6 in) over about 11 days, alongside higher humidity levels at 81%. In contrast, March sees slightly cooler temperatures, with a minimum of 3°C (37°F) and an average of 12°C (55°F), climbing to a maximum of 19°C (66°F). Precipitation in March decreases to 82 mm (3.2 in) across 9 days, and humidity is lower at 76%. For more detailed information, you can check out Skiathos 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 19°C (67°F). The month also experiences significant rainfall, amounting to 117 mm (4.6 in) over approximately 11 days, coupled with a humidity level of 81%.
In contrast, April brings milder conditions, with slightly warmer temperatures averaging from 7°C (46°F) to 21°C (69°F). Precipitation is reduced to 62 mm (2.4 in) over just 6 days, and humidity drops to a more comfortable 70%. This makes April a more pleasant time for outdoor activities. For more details on weather specifics, you can check Skiathos weather in April.
When comparing December and May weather, notable differences emerge. December experiences cooler temperatures, with a minimum of 7°C (45°F) and an average of 13°C (56°F), peaking at 19°C (67°F). It's also quite wet, with 117 mm (4.6 in) of precipitation spread over 11 days, creating a more humid environment at 81%. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 25°C (77°F), averaging around 18°C (65°F). The precipitation drops significantly to 31 mm (1.2 in) over just 4 days, and the humidity decreases to 71%. For more details on May weather, you can visit Skiathos weather in May.
December weather in Skiathos is characterized by cooler temperatures, with an average high of 19°C (67°F) and a low of 7°C (45°F). This month also experiences significant rainfall, totaling 117 mm (4.6 in) over approximately 11 days, leading to a high humidity level of 81%. In contrast, June offers a much warmer climate, with average temperatures ranging from a low of 15°C (60°F) to a high of 29°C (85°F). Rainfall is minimal in June, with only 22 mm (0.9 in) occurring over about 2 days, and the humidity drops to a more comfortable 61%. For more details, visit Skiathos weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 19°C (67°F), with an average of 13°C (56°F). The month is characterized by higher humidity at 81%, with considerable precipitation of 117 mm (4.6 in) over 11 days. In contrast, July boasts much warmer temperatures, with a minimum of 20°C (69°F) and a maximum of 32°C (89°F), averaging 25°C (78°F). July also experiences significantly less precipitation, totaling only 58 mm (2.3 in) over just 2 days, accompanied by lower humidity at 57%. For more details on July weather, visit Skiathos weather in July.
December and August present contrasting weather conditions. In December, temperatures range from a minimum of 7°C (45°F) to a maximum of 19°C (67°F), with an average of 13°C (56°F). This month sees significant rainfall, averaging 117 mm (4.6 inches) over 11 days, along with high humidity levels at 81%. In stark contrast, August offers much warmer weather, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 33°C (91°F), and an average temperature of 26°C (79°F). Precipitation is minimal in August, totaling just 26 mm (1.0 inch) over only 2 days, accompanied by much lower humidity at 51%. For more details on the weather during this summer month, you can refer to Skiathos weather in August.
When comparing December and September weather, the differences are quite striking. December has a cooler temperature range, with a minimum of 7°C (45°F) and an average of 13°C (56°F), peaking at 19°C (67°F), while September enjoys much warmer conditions, featuring a minimum of 17°C (63°F) and an average of 24°C (75°F), reaching up to 29°C (84°F). Additionally, December brings more rain, with 117 mm (4.6 in) of precipitation over 11 days compared to September's 62 mm (2.5 in) over just 4 days. Humidity levels are notably higher in December at 81%, in contrast to the more comfortable 58% of September. For a detailed look at September weather, you can check Skiathos weather in September.
In comparing the weather between October and December, December tends to be cooler and wetter. The average temperature in December ranges from a minimum of 7°C (45°F) to a maximum of 19°C (67°F), while October enjoys milder conditions with temperatures ranging from 14°C (58°F) to a maximum of 26°C (79°F). Additionally, December experiences significantly more precipitation, totaling 117 mm (4.6 in) over 11 days, compared to October's 83 mm (3.3 in) across 8 days. Humidity levels also rise in December to 81%, compared to 73% in October. For detailed insights into October's climate, you can visit Skiathos weather in October.
December weather shows a slight cooling trend compared to November, with average temperatures dropping from 16°C (62°F) in November to 13°C (56°F) in December. Nighttime lows also decrease, with December's minimum temperature at 7°C (45°F), compared to 9°C (49°F) in November. Precipitation increases notably in December, totaling 117 mm (4.6 in) over 11 days, compared to 80 mm (3.1 in) in November, indicating a wetter month. Humidity remains relatively similar, with December at 81% and November at 79%. Overall, December brings cooler and rainier conditions than November. For more details, you can visit Skiathos weather in November.
In December, Skiathos transforms into a more serene and mild destination compared to the bustling summer months. With maximum temperatures reaching a comfortable 19°C and an overall average of 13°C, visitors can enjoy a pleasant yet cooler atmosphere perfect for leisurely strolls. However, the month is characterized by increased precipitation, with about 11 days faced with rain, making it one of the wetter times of the year. The humidity peaks at 81%, adding a refreshing touch to the coastal air. This shift to wetter, cooler weather offers a stark contrast to the sun-soaked days of summer, providing a unique perspective on the island's beauty. For more insights into what to expect throughout the year, visit Skiathos Climate.