Last updated: February 6, 2025
December in Kos offers a mild yet variable climate, with temperatures ranging from a maximum of 20°C (69°F) to a minimum of 8°C (47°F), averaging around 15°C (60°F). While visitors can expect pleasant days, they should be prepared for the possibility of rain, as the island experiences around 237 mm (9.3 in) of precipitation over 15 days. The humidity level hovers at a comfortable 78%, creating a fresh atmosphere that enhances the island's stunning landscapes. Whether exploring its historic sites or enjoying local cuisine, December in Kos presents a unique blend of tranquility and natural beauty, making it a delightful escape.
In December, temperatures in Kos, Greece begin to cool down as winter approaches, with minimums around 8°C (47°F) and average highs reaching 20°C (69°F). This month serves as a gentle bridge between the milder autumn and the chillier months ahead, offering a pleasant average temperature of 15°C (60°F). While the sea may be too cool for swimming, the island’s striking landscapes can be enjoyed under the softer winter sun. Compared to the preceding months, where temperatures hovered in the low 20s, December invites visitors to experience Kos at a more tranquil pace, perfect for exploring its rich history and serene beauty without the summer crowds.
December in Kos, Greece marks a notable increase in precipitation, with 237 mm (9.3 in) of rain falling over 15 days. This makes it the wettest month of the year, following closely behind a relatively damp November, which recorded 123 mm (4.8 in). The trend depicts a dramatic shift from the long, dry summer months of July and August, where no rainfall was recorded, emphasizing the transition into the wetter winter season. As temperatures cool, this spike in precipitation not only fills the reservoirs but also prepares the landscape for the lush spring that follows, making December a pivotal month in the annual climate cycle of Kos.
In December, Kos, Greece experiences a slight uptick in humidity, reaching 78%. This follows a year marked by relatively stable humidity levels, with most months hovering around 77%. As spring approaches in May, humidity hits its peak at 81%, while the summer months see a decline, dropping to a comfortable 66% in August. Interestingly, autumn brings humidity back up, stabilizing around the 76% to 77% range from October to November. December's moderate humidity suggests a gradual transition into the damp winter months, indicative of Kos's climate pattern that balances warmth and moisture throughout the year.
In December, Kos, Greece experiences a moderate UV Index of 3, with a burn time of 30 minutes. This trend reflects a gradual decrease in UV intensity as the year comes to a close, following the peak levels observed during the summer months when the UV Index reached as high as 10. As the sunlight wanes into the winter, visitors can enjoy outdoor activities with reduced risk of sunburn, but it's still wise to take precautions during midday hours. December’s UV levels echo the lower exposure categories seen in both January and November, providing a gentle reminder of Kos’s more temperate climate this time of year. For more detailed information about UV exposure throughout the year, visit Kos UV Index.
UV Risk Categories
As the year winds down, December in Kos, Greece maintains a comforting embrace of sunshine with 266 hours of glorious daylight. While this is a dip from the vibrant summer months, it reflects a consistent trend of warm and inviting weather leading into winter. The gentle decline from November's 275 hours creates a smooth transition, allowing visitors to enjoy milder temperatures and captivating landscapes without the summer crowds. This enchanting island reveals its charm even in the cooler months, making December a delightful time to bask in Kos's rich history and stunning vistas under the serene light of the sun.
In Kos, Greece, December signals the tail end of the year, bringing with it a 45% chance of sunny weather, a notable dip in sunshine compared to the preceding months. The trend clearly showcases a shift from the abundant sunshine of summer, which boasts chances as high as 99% in August, to a more subdued winter sky. While this month still offers better odds than the bleak November (49%), it is a far cry from the sun-soaked brilliance experienced in late spring and early summer. Visitors can expect occasional sunny days, but should also prepare for the possibility of overcast skies as the holiday season approaches.
In Kos, Greece, the rhythm of daylight unfolds with the changing seasons. Starting from a modest 9 hours in December, the daylight gradually increases, reaching a peak of 14 hours during the summer months of May, June, and July. As autumn approaches, daylight begins to wane again, dropping back to 10 hours in November before sinking once more to 9 hours in December. This cyclical pattern highlights the island's transition from the shorter winter days to the bountiful light of summer, inviting visitors to embrace the vibrant Greek sun throughout the year.
In December, the winds of Kos pick up noticeably, averaging an invigorating 7.9 m/s (18 mph), a refreshing return to the breezy conditions reminiscent of the spring months. It’s interesting to note how the wind speeds throughout the year show a dynamic pattern: they peak in winter and early spring, starting from an average of 7.9 m/s in January and remaining relatively stable until April. As summer unfolds, winds gently subside, reaching their lowest around October and November, with speeds of 5.6 m/s and 5.5 m/s respectively. However, December’s winds signal a revitalization, reminding us of the island’s spirited climate as it transitions into winter. This blend of mild temperatures and lively breezes makes December an enchanting time to explore the beauty of Kos, where the sea whispers tales carried by the invigorating winds.
The weather in Kos changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Kos and find detailed weather information for every month.
In comparing the weather between December and January, we see a slight decrease in temperatures and precipitation. December experiences milder temperatures with a minimum of 8°C (47°F) and an average of 15°C (60°F), while January sees a cooler minimum of 5°C (41°F) and an average of 13°C (55°F). Precipitation is also reduced in January, with 193 mm (7.6 in) over 14 days compared to December's 237 mm (9.3 in) over 15 days. Despite these differences, the humidity remains relatively stable, with December at 78% and January slightly lower at 77%. For more detailed information on January weather, check out Kos weather in January.
In December, the weather typically shows a warmer profile with minimum temperatures around 8°C (47°F) and maximums reaching 20°C (69°F), while February sees cooler averages, starting with a minimum of 4°C (40°F) and a maximum of 18°C (66°F). December is also characterized by significantly higher precipitation, averaging 237 mm (9.3 in) over approximately 15 days, compared to February's 108 mm (4.2 in) over just 11 days. Despite this decrease in rain, February maintains a similar humidity level at 76%, slightly lower than December's 78%. For more detailed insights on February weather, visit Kos weather in February.
December and March present distinct weather patterns, with December generally being warmer and wetter. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 20°C (69°F), accompanied by significant precipitation of 237 mm (9.3 in) over approximately 15 days, leading to a higher humidity level of 78%. In contrast, March sees cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 18°C (65°F), while experiencing much less rainfall at 95 mm (3.7 in) across about 8 days, resulting in a slightly lower humidity of 77%. To explore more about the weather conditions in March, you can visit Kos weather in March.
In December, the weather tends to be cooler with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 20°C (69°F) and an average of 15°C (60°F). This month is also characterized by significant precipitation, totaling 237 mm (9.3 in) over approximately 15 rainy days, along with a humidity level of 78%. In contrast, April offers slightly warmer temperatures, with a minimum of 9°C (49°F), an average of 16°C (62°F), and a maximum of 22°C (71°F). Precipitation in April is considerably lower, at just 36 mm (1.4 in) spread over 5 days, and the humidity remains similar at 77%. For more detailed information, you can check Kos weather in April.
December and May present quite contrasting weather experiences. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 20°C (69°F), with an average of 15°C (60°F). This month is notable for its high precipitation, averaging 237 mm (9.3 in) over 15 days, and a humidity level of 78%. In contrast, May enjoys warmer conditions, with temperatures starting at a minimum of 15°C (60°F) and peaking at 24°C (76°F), averaging around 20°C (68°F). Rainfall in May is significantly less, at only 7 mm (0.3 in) over just 2 days, while humidity rises slightly to 81%. For a more detailed look at the weather conditions in May, you can visit Kos weather in May.
In December, the weather is considerably cooler, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 20°C (69°F). The month is also marked by significant rainfall, averaging 237 mm (9.3 in) over about 15 days, and the humidity level is around 78%. In contrast, June boasts warmer temperatures, with a minimum of 16°C (62°F) and a maximum reaching 29°C (84°F). Rain is sparse, with only 6 mm (0.2 in) falling over just one day, and humidity remains similar at 77%. For more details on June's weather, you can check out Kos weather in June.
December and July present stark differences in weather conditions. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 20°C (69°F), with an average of 15°C (60°F). This month also sees significant precipitation, with 237 mm (9.3 inches) spread out over 15 rainy days and a humidity level of 78%. In contrast, July boasts much warmer temperatures, with a minimum of 22°C (72°F), an average of 25°C (78°F), and a maximum of 30°C (86°F). Notably, July is dry, experiencing no precipitation at all, with humidity at a more comfortable 71%. For more details, check out Kos weather in July.
December and August present strikingly contrasting weather conditions. In December, temperatures range from a mild minimum of 8°C (47°F) to a comfortable average of 15°C (60°F), peaking at 20°C (69°F). The month is marked by significant precipitation, with 237 mm (9.3 in) over 15 days, resulting in a high humidity level of 78%. In contrast, August boasts much warmer temperatures, with a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 30°C (87°F). Notably, August is dry, experiencing no precipitation and lower humidity at 66%. For more details on the weather in August, please visit Kos weather in August.
When comparing the weather in December and September, it's clear that these months exhibit significant differences. December experiences cooler temperatures, with a minimum of 8°C (47°F) and an average of 15°C (60°F), compared to September's warmer conditions, which range from a minimum of 19°C (66°F) to an average of 24°C (76°F). Additionally, December is considerably wetter, with 237 mm (9.3 in) of precipitation over about 15 days, whereas September sees only 4 mm (0.2 in) of rain, typically on just 1 day. Humidity levels are higher in December at 78%, compared to September's 70%. For more details on September weather, you can check Kos weather in September.
In comparing the weather between December and October, one can observe distinct differences in temperature and precipitation patterns. December typically has a cooler temperature range, with minimums around 8°C (47°F) and maximums reaching up to 20°C (69°F), while October maintains a milder climate with minimums at 15°C (59°F) and maximums peaking at 25°C (78°F). Additionally, December experiences significantly heavier rainfall, accumulating 237 mm (9.3 in) over approximately 15 days compared to the more manageable 57 mm (2.2 in) over just 4 days in October. Humidity levels are relatively similar, with December averaging 78% and October at 76%. For a more detailed look at October's weather, visit Kos weather in October.
In comparing the weather of December and November, December tends to be cooler with a minimum temperature of 8°C (47°F), while November's temperatures are slightly warmer, starting at a minimum of 11°C (52°F). November boasts an average high of 23°C (74°F), compared to December's maximum of 20°C (69°F). Additionally, December experiences significantly more rainfall, with 237 mm (9.3 in) over 15 days, while November sees only 123 mm (4.8 in) across 9 days. Humidity levels remain relatively similar, with December at 78% and November slightly lower at 77%. For more detailed insights on November's weather, check out Kos weather in November.
In December, Kos experiences a notable shift in weather compared to other months. Temperatures range from a cool minimum of 8°C to a comfortable maximum of 20°C, making it one of the milder winter months. The island sees increased precipitation, with around 15 days registering rain, totaling about 237 mm, which is significantly higher than the drier summer months. Humidity is also elevated at 78%, contributing to a more humid climate. This blend of cooler temperatures and increased rainfall provides a unique charm to the island, perfect for those seeking a tranquil getaway. For more detailed insights on the island's weather patterns, visit Kos Climate.