Last updated: August 21, 2025
December in Symi, Greece, is characterized by a mild yet captivating climate. With maximum temperatures reaching up to 20°C (68°F) and a comfortable average of 16°C (61°F), it's a delightful time for visitors seeking a tranquil escape. Nights can be a bit cooler, with temperatures dropping to a minimum of 10°C (49°F). However, be prepared for some rainfall, as the island experiences approximately 216 mm (8.5 in) of precipitation over about 17 days in the month. The high humidity level at 84% contributes to the island's lush landscapes, ensuring that the natural beauty of Symi remains vibrant and inviting throughout December.
As December settles in on Symi, Greece, the island experiences a mild transition from autumn to winter. With temperatures ranging from a minimum of 10°C (49°F) to a comfortable maximum of 20°C (68°F), the month offers a pleasant blend of coolness and warmth, making it ideal for sightseeing and enjoying the local charm without the summer crowds. The average temperature hovers around 16°C (61°F), marking a steady decline from the autumn highs, yet remains inviting enough for leisurely strolls along the picturesque waterfront. Overall, December in Symi is characterized by its moderate climate, reflecting the island’s gentle shift from its vibrant summer season to a quieter, serene winter escape.
December in Symi, Greece, marks a notable shift in precipitation patterns as the island braces for its wettest month of the year. With an impressive 216 mm (8.5 in) of rain over 17 days, December stands in stark contrast to the parched summer months, which often see no rainfall at all. This surge in precipitation, more than doubling that of the previous month, contributes to the lush greenery that adorns the island as winter sets in. It’s a time when the serene landscape transforms, highlighting nature's resilience and the vibrant beauty of Symi, reminding visitors that even in winter, the island has its own charm to offer.
As December unfolds in Symi, Greece, the island experiences a notable increase in humidity, reaching 84%—the highest for the year. This rise reflects a transition from the drier summer months, where humidity dips dramatically to a mere 43% in August. Post-summer, the levels gradually ascend, peaking in the winter months. October and November see moderate increases to 68% and 78%, respectively, setting the stage for December’s more pronounced humidity. The month signifies a shift towards a cooler, more moisture-laden atmosphere, enveloping Symi with a refreshing chill that contrasts sharply with the summer heat. This cyclical pattern not only enhances the island's natural beauty but also enriches the experience for those looking to explore its stunning landscapes in a brisk climate.
In December, Symi, Greece experiences a UV Index of 3, categorizing it as a moderate exposure level, much like the beginning of the year in January. With a burn time of 30 minutes, residents and visitors can enjoy the mild winter sun, though it's wise to remain vigilant. Throughout the year, the UV Index in Symi escalates dramatically, peaking at 11 in June, which signifies an extreme exposure risk and drastically reducing the safe burn time to just 10 minutes. As the seasons transition, from the very high indices of summer back to moderate levels in winter, it’s clear that sun safety is paramount, especially during the sun-drenched months. Stay informed about the UV Index for safe outdoor enjoyment by visiting Symi UV Index.
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In Symi, Greece, December offers a gentle transition into winter with 269 hours of sunshine, heralding the season's softer light. Although this marks a decline from the sun-drenched 422 hours in July, it still stands testament to the island’s charm in late-year months. Following the bright days of summer, sunlight gradually recedes into autumn's cozy embrace, with each month showcasing a delightful tapering trend—from 400 hours in May down to December’s warm glow. Visitors can explore the island’s scenic beauty under this moderate sunshine, making Symi a captivating winter escape, where the lingering sun casts a gentle warmth despite the approaching chill of winter.
December in Symi, Greece, offers a transition from the warmth of autumn to the cooler embrace of winter. With a 48% chance of sunny weather, this month marks a notable dip compared to the sun-drenched heights of summer, where sunshine peaks at a remarkable 99% in August. As the year winds down, the sun's presence gradually decreases from the lively conditions of November, which enjoys a modest 54% chance of sunny days. While December may not guarantee the abundant sunshine seen in the height of summer, it still holds the potential for those delightful, crisp days that highlight the island's charm in a serene setting.
As the year winds down, December brings a return to shorter days in Symi, Greece, with 9 hours of daylight. This marks a dip in sunshine following the heights of summer, where daylight peaked at a lush 14 hours in both June and July. The gradual transition from the vibrant sun-filled days of May and June sees a steady decrease, with each month falling by about an hour of light until resting at December's threshold. With the winter solstice on the horizon, the island's picturesque landscapes are enveloped in a tranquil, soft glow that heralds the start of a new year, inviting both reflection and anticipation of brighter days ahead.
As December graces Symi, Greece, the island experiences a notable resurgence in wind activity, with average wind speeds reaching 7.6 m/s (17 mph). This slight increase signals a shift from the calmer conditions of the preceding months, particularly November, which recorded a gentle 4.9 m/s (11 mph)—the year's lowest. Throughout the year, wind speeds typically hover between 5.4 m/s (12 mph) in October and 7.7 m/s (17 mph) in March, but December stands out with its invigorating breezes. This refreshing gust is welcomed by residents and visitors alike, as it invigorates the stunning landscapes and enhances the vibrant atmosphere of this picturesque island during the festive season.
Weather in Symi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Symi, focusing on differences in temperature, rainfall, humidity, and UV levels.
December typically experiences milder temperatures compared to January, with minimums reaching around 10°C (49°F) and maximums peaking at 20°C (68°F). In contrast, January’s temperatures are cooler, with minimums dropping to 4°C (40°F) and average highs of 19°C (66°F). Precipitation also varies, with December seeing a higher total at 216 mm (8.5 in) over 17 days, while January has less rain at 169 mm (6.6 in) across 15 days. Despite these differences, humidity levels remain quite similar, hovering around 84% in December and 83% in January. For more detailed information, you can visit Symi weather in January.
December and February exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 10°C (49°F) to a maximum of 20°C (68°F), with an average of 16°C (61°F). This month also experiences a significant amount of rainfall, with 216 mm (8.5 in) spread over 17 days and a humidity level of 84%. In contrast, February tends to be cooler, with temperatures dipping to a minimum of 5°C (42°F) and peaking at 18°C (65°F), averaging 14°C (58°F). Precipitation also decreases to 86 mm (3.4 in) over 10 days, and humidity slightly drops to 81%. For more detailed weather insights, visit Symi weather in February.
In December, the weather is typically milder, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 20°C (68°F), while March sees slightly cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 18°C (65°F). December is also characterized by higher precipitation, averaging 216 mm (8.5 in) over 17 days, compared to March, which experiences much less rainfall at 85 mm (3.3 in) across just 8 days. Humidity levels are relatively high in both months, with December at 84% and March slightly lower at 80%. For more detailed information on March weather, visit Symi weather in March.
December and April present contrasting weather conditions. In December, temperatures range from a minimum of 10°C (49°F) to a maximum of 20°C (68°F), with an average of 16°C (61°F). The month experiences substantial rainfall, with 216 mm (8.5 in) falling over 17 days, leading to a high humidity level of 84%. In comparison, April sees slightly warmer temperatures, with a minimum of 10°C (51°F) and a maximum of 22°C (72°F), averaging at 17°C (62°F). Precipitation is significantly lower in April, totaling just 27 mm (1.0 in) over 4 days, and humidity drops to a more comfortable 72%. For more details on April weather variations, check out Symi weather in April.
December and May present quite different weather conditions. In December, temperatures range from a mild 10°C (49°F) at night to a warmer average of 16°C (61°F) during the day, peaking at 20°C (68°F). However, the month is marked by high precipitation levels, with 216 mm (8.5 in) spread over 17 days, resulting in a notably humid atmosphere at 84%. In contrast, May enjoys significantly warmer temperatures, with nightly lows of 15°C (60°F) and daily averages reaching 20°C (68°F), hitting a maximum of 26°C (79°F). Notably, May is much drier, receiving only 7 mm (0.3 in) of rain over just a single day, and the humidity drops to a more comfortable 73%. For more information on May weather specifically, you can visit Symi weather in May.
In December, the weather is significantly cooler, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 20°C (68°F). This month experiences high humidity at 84% and considerable rainfall, averaging 216 mm (8.5 in) over 17 days. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 28°C (84°F). Precipitation is minimal in June, averaging just 4 mm (0.2 in) and with no rainy days, while humidity drops to 66%. For more details on June weather, check out Symi weather in June.
In December, the weather is considerably cooler, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 20°C (68°F), and an average of 16°C (61°F). This month also experiences significant rain, with 216 mm (8.5 in) of precipitation over approximately 17 days, contributing to a high humidity level of 84%. In contrast, July brings a much warmer climate, with temperatures ranging from a comfortable minimum of 21°C (70°F) to a peak of 30°C (87°F) and an average of 25°C (78°F). Remarkably, July sees no rainfall, maintaining a humidity level of only 52%, making it a dry and warm month. For more detailed information about July weather in Symi, check out Symi weather in July.
December and August present striking contrasts in weather. December sees mild temperatures with a minimum of 10°C (49°F) and an average of 16°C (61°F), peaking at a maximum of 20°C (68°F). This month is also characterized by significant precipitation, with 216 mm (8.5 in) falling over 17 days, and a high humidity level of 84%. In contrast, August offers warm and dry conditions, with minimum temperatures of 24°C (75°F), an average of 26°C (80°F), and maximums reaching 31°C (88°F). Remarkably, there is no recorded precipitation during this month, and the humidity drops to a comfortable 43%. For more insights on the summer weather, check out Symi weather in August.
The weather in December is considerably cooler and wetter than in September. While December sees temperatures ranging from a minimum of 10°C (49°F) to a maximum of 20°C (68°F), September enjoys a warmer climate, with temperatures starting at 20°C (69°F) and reaching up to 28°C (83°F). Additionally, December experiences significant rainfall, averaging 216 mm (8.5 in) over 17 days, whereas September is notably dry with only 1 mm (0.1 in) of precipitation across the month and no rainy days at all. The humidity is also higher in December at 84%, compared to a much drier 49% in September, making September a more favorable time for outdoor activities. For more details, visit Symi weather in September.
The weather in December is noticeably cooler than in October, with average temperatures dropping from 22°C (72°F) in October to 16°C (61°F) in December. While October enjoys a maximum temperature of 26°C (79°F), December's high only reaches 20°C (68°F). Additionally, precipitation levels surge in December, accumulating 216 mm (8.5 in) over 17 days, compared to just 49 mm (1.9 in) over 4 days in October. The humidity also increases in December to 84%, making the air feel more damp compared to the more comfortable 68% in October. For a more detailed look at October's mild weather, visit Symi weather in October.
In December, the weather is cooler compared to November, with minimum temperatures dropping to 10°C (49°F) compared to November's 12°C (55°F). The average temperature in December also falls to 16°C (61°F), while November boasts a warmer average of 19°C (67°F). Additionally, December experiences significantly more rainfall, with 216 mm (8.5 in) occurring over 17 days, compared to November's 117 mm (4.6 in) spread over just 8 days. Humidity levels also increase in December, reaching 84%, compared to November's 78%. For a detailed look at November weather, check out Symi weather in November.
In December, Symi experiences a notable shift from the milder temperatures of previous months, with cooler averages settling in as winter takes hold. This month brings a refreshing coolness, characterized by the crispness of the air and an uptick in humidity, which can make the 84% feel quite pronounced. The island sees significant rainfall across approximately half the month, making December notably wetter than the typically dry summer period. While the scenery transforms into a lush, green landscape, visitors can take advantage of the serene atmosphere that quieter days bring. For a more detailed look at Symi's year-round climate, visit Symi Climate.