Last updated: August 21, 2025
In December, Kea, Greece experiences a mild climate characterized by maximum temperatures reaching up to 20°C (67°F), an average of 14°C (57°F), and minimums falling to 6°C (43°F). This month sees approximately 80 mm (3.2 in) of precipitation over about 10 days, contributing to the island's lush, green landscape. With a humidity level around 76%, the air retains a refreshing quality, making Kea an inviting destination for those seeking a cozy winter getaway. Embrace the unique charm of this serene Greek island as it transforms under the December skies.
As December arrives in Kea, Greece, temperatures begin to cool, offering a refreshing contrast to the preceding months. With minimums averaging 6°C (43°F) and maximums reaching 20°C (67°F), the island experiences a mild winter. The average temperature settles around 14°C (57°F), making it a comfortable time for visitors to explore the charming landscapes without the summer crowds. This gradual decline in temperatures from the warmer autumn months is punctuated by crisp air and occasional rain, setting the stage for serene seaside walks and cozy evenings by the fire. Embrace the tranquil beauty of Kea in December, where the lure of the Mediterranean meets the softer touch of winter.
In December, Kea, Greece experiences a noticeable uptick in precipitation, receiving 80 mm (3.2 in) of rain over 10 days—the highest monthly total of the year. This shift marks a stark contrast to the arid summer months, particularly July and August, which see virtually no rainfall. As the year draws to a close, the increased precipitation not only replenishes the island’s water reserves but also sets the stage for a verdant landscape in the coming months. Interestingly, the wettest months of December and January bracket the year, forming a crucial hydration period after the long dry spell of summer, reinforcing the cyclical nature of weather in this Mediterranean locale.
In Kea, Greece, December brings a slightly elevated humidity level of 76%, mirroring the conditions seen at the start of the year. As the seasons transition, humidity fluctuates, peaking at 77% in May before tapering off during the summer months, where it hits a low of 63% in August. Following the warmth of summer, humidity levels gradually rise again in the autumn, stabilizing at 75% in November and concluding the year in December. This cyclical pattern of humidity underscores Kea's unique climate, offering a moist atmosphere during the cooler months while providing drier air in the heat of summer.
In December, Kea, Greece experiences a moderate UV Index of 3, signifying a welcome respite from the intense summer sun. This marks a shift from the peak UV levels of 10 in July and August, where the risk of harm from unprotected sun exposure is significant. As daylight dwindles, the burn time for fair-skinned individuals stretches back to 30 minutes, akin to the mild conditions seen in January and February. Overall, the trend shows a gradual decline in UV intensity as winter approaches, providing a more manageable environment for outdoor activities. For detailed information on UV trends throughout the year, explore Kea UV Index.
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In Kea, Greece, December ushers in a gentle transition from the vibrant summer sun, offering 258 hours of daylight that still allows for blissful exploration. While this marks a decrease from the year’s peak sun-drenched months, it maintains a charming ambiance characteristic of the island's winter allure. Following the robust sunshine of June and July, which bask in over 400 hours, December's mild glow serves as a reminder of the crisp, serene beauty that envelops the landscape. As the year winds down, visitors can enjoy the tranquility of Kea, with its stunning vistas under a softer light, making it an enchanting time for travelers who appreciate the subtler joys of the island. With a steadily declining trend from the summer months, December’s sunshine might be less abundant, but the warmth of Kea remains undiminished.
In December, Kea, Greece, offers a 53% chance of sunny weather, positioning it as a transitional month before the sunniest summer days. While this probability dips from the vibrant heights of July and August, which boast chances above 95%, it still presents a significant opportunity for visitors to enjoy the island's natural beauty. The likelihood of sunshine in December reflects a slight rebound from the lower percentages seen in November at 44%, hinting at a hint of optimism as the year winds down. With 50% or more sunny days on the horizon, December can be a charming time to experience Kea’s mild winter climate, making it a delightful destination for those seeking to escape the harsher winter chill.
As the year draws to a close in Kea, Greece, December sees daylight hours return to 9 hours, mirroring the duration of January. This cycle reflects a gentle ebb and flow of sunlight, starting from a modest 9 hours in the early months and gradually expanding to a peak of 14 hours from late spring to mid-summer. The gradual decline begins in August, as daylight begins to fade back to 10 hours in November. The shifting patterns of daylight underscore the Mediterranean climate's distinct seasonal rhythm, inviting residents and visitors alike to make the most of Kea's charming winter light before the longer days return.
In December, Kea, Greece, experiences a notable uptick in wind speed, averaging 6.4 m/s (14 mph), making it one of the windiest months of the year alongside January, which sees a similar average. As the year unfolds, a clear trend emerges: the winds generally soften from spring into summer, hitting their seasonal low in June at 3.2 m/s (7 mph). However, as autumn approaches, the winds start to rise again, with October and November maintaining speeds around 6.0 m/s (13 mph). This seasonal dance of gusts not only enhances the island's dramatic coastal views but also creates an invigorating atmosphere perfect for those seeking adventure in the refreshing December air.
Weather in Kea varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kea, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit notable differences in temperature while maintaining similar humidity levels. December tends to be milder, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 20°C (67°F). In contrast, January sees cooler temperatures, with a minimum of 1°C (34°F) and an average of 11°C (52°F), while still reaching a maximum of 20°C (69°F). Precipitation is slightly higher in December at 80 mm (3.2 in) over 10 days compared to January's 68 mm (2.7 in) spread across 8 days. For a more detailed look at January weather, check out Kea weather in January.
In December, temperatures in Kea range from a minimum of 6°C (43°F) to a maximum of 20°C (67°F), with an average temperature of 14°C (57°F). During this month, the island receives about 80 mm (3.2 in) of precipitation over approximately 10 days, and the humidity levels remain relatively high at 76%.
In contrast, February experiences slightly cooler temperatures, with a minimum of 3°C (37°F), an average of 12°C (54°F), and a maximum of 18°C (65°F). Precipitation decreases to around 46 mm (1.8 in) spread over 7 days, and humidity remains comparable at 75%. Overall, February presents a milder and drier climate than December. For more detailed information, check out Kea weather in February.
In December, the weather features milder temperatures with a minimum of 6°C (43°F) and an average of 14°C (57°F), peaking at 20°C (67°F). This month also experiences significant precipitation, totaling 80 mm (3.2 in) over about 10 days, accompanied by a humidity level of 76%. In contrast, March sees slightly cooler temperatures, with a minimum of 3°C (38°F) and an average of 13°C (56°F), while still reaching a maximum of 20°C (69°F). Notably, March is drier, experiencing only 38 mm (1.5 in) of rain over just 4 days and a slightly lower humidity of 74%. For more detailed weather information, check out Kea weather in March.
December and April both present mild weather, but they differ significantly in temperature and precipitation. In December, temperatures range from a minimum of 6°C (43°F) to a maximum of 20°C (67°F), with an average of 14°C (57°F) and about 80 mm (3.2 in) of rainfall over 10 days. In contrast, April enjoys slightly warmer temperatures, with a minimum of 9°C (48°F) and a maximum of 23°C (75°F), averaging 16°C (60°F), while experiencing much lower precipitation of only 24 mm (0.9 in) over just 3 days. The humidity remains relatively consistent, at 76% in December and 75% in April. For more details on April weather, you can check Kea weather in April.
December and May present a stark contrast in weather conditions. December features a milder temperature range, with averages around 14°C (57°F), but can drop to a minimum of 6°C (43°F) and see highs reaching 20°C (67°F). It also experiences significant rainfall, totaling 80 mm (3.2 in) across about 10 days, contributing to a relatively high humidity of 76%. In contrast, May brings warmer temperatures, with averages climbing to 20°C (68°F) and maximums soaring to 30°C (85°F). Precipitation in May is minimal, at just 13 mm (0.5 in) over only 2 days, coupled with a humidity level of 77%. For a more detailed look at the weather in May, you can visit Kea weather in May.
In December, the weather is generally cooler, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 20°C (67°F), and an average of 14°C (57°F). This month also sees higher precipitation, with about 80 mm (3.2 in) falling over 10 days, contributing to a humidity level of 76%. In contrast, June experiences significantly warmer temperatures, with a minimum of 16°C (61°F) and a maximum of 31°C (89°F), averaging around 24°C (75°F). Furthermore, June is much drier, with only 13 mm (0.5 in) of precipitation over just 2 days and a slightly lower humidity of 71%. For more details on weather conditions in June, you can check out this link: Kea weather in June.
December and July weather on Kea Island present a striking contrast. In December, temperatures range from a mild 6°C (43°F) at night to a comfortable 20°C (67°F) during the day, with an average of 14°C (57°F). This month sees about 80 mm (3.2 in) of precipitation over approximately 10 days, contributing to a humidity level of 76%. In contrast, July boasts much warmer conditions, with nighttime temperatures starting at a balmy 21°C (71°F) and soaring to a maximum of 37°C (99°F), averaging 27°C (80°F). Additionally, July enjoys significantly less rainfall, with only 2 mm (0.1 in) recorded across zero rainy days and a lower humidity of 68%. For more details about the weather in July, you can check Kea weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures range from a minimum of 6°C (43°F) to a maximum of 20°C (67°F), with an average of 14°C (57°F). The month is also characterized by higher humidity at 76% and significant precipitation, totaling 80 mm (3.2 in) over about 10 days. In sharp contrast, August boasts much warmer temperatures, with a minimum of 22°C (72°F), an average of 27°C (81°F), and a maximum of 35°C (95°F). Additionally, August is remarkably dry, receiving just 1 mm (0.1 in) of rain over the entire month and lower humidity at 63%. For more details on the weather conditions during this time, you can visit Kea weather in August.
In December, the weather is significantly cooler compared to September, with temperatures ranging from a minimum of 6°C (43°F) to an average of 14°C (57°F), peaking at 20°C (67°F). This month also sees increased precipitation, averaging around 80 mm (3.2 in) over about 10 days, contributing to a higher humidity level of 76%. In contrast, September boasts warmer conditions, where temperatures range from a minimum of 18°C (64°F) to an average of 24°C (76°F), and can even reach a maximum of 32°C (90°F). Precipitation in September is minimal, with only 13 mm (0.5 in) expected over just one day, resulting in a lower humidity of 65%. For more details, check out Kea weather in September.
When comparing the weather in December and October, it's clear that October is milder and drier. In October, temperatures range from a minimum of 13°C (56°F) to a maximum of 27°C (82°F), with an average temperature of 20°C (68°F). This month sees only 22 mm (0.9 in) of precipitation over about 3 days, creating a pleasant and relatively comfortable atmosphere. In contrast, December experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 20°C (67°F), alongside a significantly higher average of 14°C (57°F). Additionally, December is wetter, receiving approximately 80 mm (3.2 in) of precipitation over 10 days, and with humidity levels rising to 76%. For more details on October weather, you can visit Kea weather in October.
In comparing the weather between December and November, December tends to be cooler, with minimum temperatures dropping to 6°C (43°F) compared to November's milder 10°C (51°F). The average temperature in December is also lower at 14°C (57°F) versus November's 17°C (63°F). Additionally, December sees an increase in precipitation, with 80 mm (3.2 in) over 10 days, while November experiences significantly less rain, totaling 45 mm (1.8 in) over just 7 days. Humidity levels remain relatively consistent, with December at 76% and November at 75%. For more detailed insights on November weather, you can refer to Kea weather in November.
As December unfolds in Kea, the island experiences a shift in weather that marks a departure from the milder autumn months. While temperatures remain relatively temperate, with comforting highs around 20°C, the air carries more humidity and an increase in precipitation, averaging about 80 mm across roughly 10 days. This contrast not only adds a refreshing chill but also transforms the landscape, creating lush greenery that enhances the island's natural beauty. If you're planning a visit in December, be prepared for cozy atmospheres and brief, refreshing showers. For a comprehensive understanding of what to expect throughout the year, check out Kea Climate.