Last updated: February 6, 2025
January in Kos is characterized by mild temperatures and a notable amount of precipitation. With a maximum of 18°C (66°F) and a minimum of 5°C (41°F), the average temperature hovers around 13°C (55°F). Rainfall is considerable, totaling 193 mm (7.6 in) over approximately 14 days, coupled with a humidity level of 77%. Visitors to the island should prepare for a mixture of cool, wet days and the occasional glimpse of sunshine amid the winter’s embrace.
In January, Kos, Greece experiences mild winter temperatures that begin to hint at the warmer months ahead. With a minimum of 5°C (41°F) and a pleasant average of 13°C (55°F), visitors can enjoy comfortable days, especially as the mercury peaks at a delightful 18°C (66°F). This month marks a gradual transition, as subsequent months see only slight temperature fluctuations; February maintains similar highs but inches slightly lower in the morning chill, while March continues this trend. As spring approaches in April, temperatures climb a bit more significantly, setting the stage for the warmth that becomes more pronounced in May. Overall, January serves as a gentle introduction to Kos's pleasant climate, inviting travelers seeking mild escapes.
January in Kos, Greece, ushers in the wettest month of the year, with an impressive 193 mm (7.6 in) of precipitation spread over approximately 14 days. This significant rainfall paves the way for lush landscapes and vibrant flora, setting a rich backdrop for the island's beauty. As winter progresses into February, the precipitation drops to 108 mm (4.2 in), while the number of wet days decreases to 11. By the time spring arrives in March, the rain subsides further to a modest 95 mm (3.7 in) over 8 days, indicating a steady decline in moisture as the island transitions into drier months. This clear trend of diminishing rainfall continues through April and into summer, where Kos enjoys virtually no rain at all in July and August. The January deluge thus marks the beginning of a seasonal cycle, transitioning from the island's lush winter greenery to its warm, arid summer charms.
In January, Kos, Greece experiences a humidity level of 77%, setting a trend that continues through much of the year. The humidity remains consistent at 76% in February, before returning to 77% in March and April. As the warmer months approach, a notable increase occurs in May, reaching 81%, while summer sees a decline, with July at 71% and August dipping to 66%. This dryness provides a refreshing contrast to the earlier months, before humidity levels gently rise again in September at 70%. The fall months return to familiar territory, stabilizing around 76% in October and fluctuating mildly in November and December at 77% and 78% respectively. Overall, Kos showcases a humid climate that ebbs and flows throughout the year, particularly influenced by seasonal changes.
In January, Kos, Greece, experiences a moderate UV Index of 3, requiring approximately 30 minutes of sun exposure before risking a burn. This sets the stage for a gradual increase in UV intensity as the seasons progress. Moving into February, the UV Index rises to 5, maintaining the same burn time, while March sees a notable jump to 7, indicating a shift to high exposure with a slightly reduced burn time of 25 minutes. As spring unfolds, the UV Index peaks dramatically in the summer months, hitting 10 from May to August, when even brief sun exposure becomes critical, with a burn time of only 15 minutes. The intensity then eases in September with an index of 8, followed by a descent back to moderate levels in the fall, culminating in December with another index of 3. This clear seasonal pattern emphasizes the importance of sun safety practices, particularly during the warmer months. For more details, check Kos UV Index.
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In Kos, Greece, the allure of January sunshine draws in those seeking mild winter escapes, boasting an impressive 212 hours of sunlight. As the year progresses, February welcomes an increase to 269 hours, hinting at the approaching warmth. The trend continues into March and April, where daylight reaches an inviting 331 and 352 hours, respectively, enticing visitors with blossoming landscapes. May marks the official debut of summer-like conditions, with a remarkable 401 hours of daylight, which peaks in July at 424 hours. Though the sunlight begins to wane slightly in the following months, including August’s 396 hours and September’s 349 hours, the charm of Kos endures. The gradual decline through the fall and winter months culminates in December with 266 hours, reminding travelers of the island’s captivating appeal year-round, even in the cooler depths of winter.
In January, Kos, Greece experiences a modest 38% chance of sunny weather, marking one of the quieter months in terms of clear skies. This is a significant contrast to February and March, where the likelihood of sunshine jumps to 68%, hinting at an incoming transition to a more vibrant spring. As we move into April, the chances begin to shift downward slightly to 56%, but this fluctuation is short-lived as May heralds 79% sunshine. The trend becomes increasingly optimistic as summer approaches, with June reaching a striking 94% likelihood, peaking in the following months with nearly guaranteed sun. Thus, while January may be cooler and cloudier, it sets the stage for a delightful transformation in the weather just around the corner.
In Kos, Greece, January heralds the year with a modest 9 hours of daylight, gradually brightening as the months progress. By February, the days lengthen to 10 hours, signaling the approach of spring, which bursts forth in March with 11 hours of sunshine. April and May delight locals and visitors alike with an increase to 13 and 14 hours of daylight, respectively, making them perfect for outdoor activities. This peak of 14 hours in June, July, and August invites an extended summer fun, although it slightly tapers back to 13 hours in August as summer wanes. As fall arrives, September sees 12 hours of daylight, which continues to decrease through October and November, each retaining 11 and 10 hours. The cycle concludes with another return to 9 hours in December, encapsulating the rhythmic dance of light across the island's seasons.
In January, the winds of Kos, Greece, sweep across the island at an average speed of 7.9 m/s (18 mph), setting a brisk tone for the year. This invigorating breeze is echoed in April and December, where wind speeds mirror January’s vigor, suggesting a seasonal rhythm. As winter fades into spring, wind speeds remain relatively stable, dipping only slightly in February and March. The summer months bring a gentle reprieve, as May's winds soften to 5.9 m/s (13 mph), providing a pleasant contrast to the earlier months. However, by mid-year, wind speeds climb back to the 17 mph range, maintaining a steady breeze from June through August. As autumn approaches, a gradual decrease occurs, culminating in the calmest months of October and November, where winds slacken to around 5.6 m/s (13 mph) and 5.5 m/s (12 mph), respectively. This trend highlights the dynamic yet predictable nature of Kos' winds, making it a delightful destination for those who appreciate a blend of invigorating and gentle breezes throughout the year.
The weather in Kos changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January'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 January, the weather is characterized by slightly warmer temperatures, with an average of 13°C (55°F) and a maximum reaching 18°C (66°F). However, it also brings more precipitation, averaging 193 mm (7.6 in) over 14 days, resulting in a relatively humid atmosphere with a humidity level of 77%. In contrast, February experiences a marginally cooler minimum temperature of 4°C (40°F) but an increase in the average to 14°C (57°F), while still peaking at 18°C (66°F). Precipitation drops significantly to 108 mm (4.2 in) over just 11 days, with a humidity level slightly lower at 76%. For more detailed insights into February weather, you can check Kos weather in February.
In January, temperatures typically range from a minimum of 5°C (41°F) to a maximum of 18°C (66°F), with an average temperature of 13°C (55°F). The month is marked by considerable precipitation, averaging 193 mm (7.6 in) over about 14 days, accompanied by high humidity levels of 77%. In contrast, March sees slightly cooler temperatures, with a minimum of 4°C (40°F) and an average of 14°C (58°F), while the maximum remains similar at 18°C (65°F). Additionally, March experiences significantly less rainfall, with only 95 mm (3.7 in) over 8 days. Despite the minor temperature shifts, both months maintain the same humidity level of 77%. For a detailed overview of weather conditions during this time, you can refer to Kos weather in March.
In January, the weather is relatively cool with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (66°F), and an average temperature of 13°C (55°F). This month sees substantial precipitation, with 193 mm (7.6 in) falling over 14 days, contributing to a humidity level of 77%. In contrast, April brings a noticeable warming trend, with minimum temperatures of 9°C (49°F) and maximums reaching 22°C (71°F), averaging around 16°C (62°F). The rainfall significantly decreases to 36 mm (1.4 in) over just 5 days, while the humidity remains steady at 77%. For more detailed information, check out Kos weather in April.
In January, the weather tends to be quite cool with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (66°F), accompanied by significant rainfall of 193 mm (7.6 in) over about 14 days. The humidity levels are relatively high at 77%, giving the month a damp feel. In contrast, May offers a much more pleasant climate, with temperatures soaring from a minimum of 15°C (60°F) to a comfortable maximum of 24°C (76°F). Rainfall is minimal, with only 7 mm (0.3 in) expected over just 2 days, while humidity slightly increases to 81%. For more information, check out Kos weather in May.
January and June present contrasting weather patterns. In January, temperatures range from a chilly 5°C (41°F) at night to a mild 18°C (66°F) during the day, with an average of 13°C (55°F). The month is quite rainy, receiving 193 mm (7.6 in) of precipitation over 14 days, contributing to a consistently high humidity level of 77%. In stark contrast, June boasts warmer temperatures, with nighttime lows of 16°C (62°F) and daytime highs reaching 29°C (84°F), averaging 23°C (73°F). Rainfall is minimal in June, with only 6 mm (0.2 in) of precipitation over just 1 day, while humidity remains constant at 77%. For a more detailed look at June weather, you can visit Kos weather in June.
In January, the weather is considerably cooler, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (66°F) and a relatively high average precipitation of 193 mm (7.6 in) over 14 days, resulting in 77% humidity. In contrast, July offers a warm and dry climate, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 30°C (86°F) and no recorded rainfall, accompanied by a lower humidity level of 71%. For more detailed insights about the weather in July, you can check out Kos weather in July.
January and August present stark contrasts in weather conditions. In January, temperatures range from a cool minimum of 5°C (41°F) to a comfortable maximum of 18°C (66°F), with an average of 13°C (55°F). However, this month is characterized by significant precipitation, totaling 193 mm (7.6 in) over 14 days, and a humidity level of 77%. In contrast, August boasts warm temperatures, with a minimum of 23°C (74°F) and a maximum reaching 30°C (87°F), averaging at 26°C (79°F). Notably, August experiences dry conditions, recording 0 mm of precipitation and humidity at 66%. For more details on August weather, you can refer to Kos weather in August.
The weather in January contrasts significantly with that in September. In January, temperatures range from a chilly minimum of 5°C (41°F) to a mild maximum of 18°C (66°F), accompanied by considerable precipitation of 193 mm (7.6 in) over roughly 14 days, creating a humid environment with 77% humidity. In contrast, September boasts much warmer temperatures, with a minimum of 19°C (66°F) and an average of 24°C (76°F), peaking at 28°C (84°F). The month sees a dramatic drop in precipitation, with only 4 mm (0.2 in) falling on just one day, and humidity levels are slightly lower at 70%. For more details on September weather, visit Kos weather in September.
In January, the weather is significantly cooler, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (66°F). This month typically experiences heavier rainfall, with 193 mm (7.6 inches) of precipitation over about 14 days, leading to a humid environment at 77%. In contrast, October brings much milder temperatures, with averages between 15°C (59°F) and 25°C (78°F). This month is drier, featuring only 57 mm (2.2 inches) of precipitation across just four days, and maintains a similar humidity level of 76%. For more details about October weather specifically, you can check Kos weather in October.
In January, the weather is generally cooler, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (66°F) and an average of 13°C (55°F). This month also sees significant precipitation, totaling 193 mm (7.6 in) over about 14 days, contributing to a relatively humid environment with 77% humidity. In contrast, November offers milder temperatures, with a minimum of 11°C (52°F) and a maximum of 23°C (74°F), averaging 19°C (66°F). Precipitation is lighter in November, totaling 123 mm (4.8 in) across 9 days, while humidity remains consistent at 77%. For more detailed information about the weather in November, you can check Kos weather in November.
In comparing the weather between January and December, we observe that January is slightly cooler, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (66°F), compared to December, which sees temperatures that range from a minimum of 8°C (47°F) to a maximum of 20°C (69°F). Precipitation is also notable, with January receiving 193 mm (7.6 in) over 14 days, while December experiences a higher total of 237 mm (9.3 in) over 15 days. Humidity levels are quite similar, with January at 77% and December slightly higher at 78%. For more detailed information, you can refer to Kos weather in December.
January in Kos presents a refreshing contrast to the warmer months, featuring brisk temperatures and notable rainfall. With an average of 13°C (55°F), this month welcomes visitors with cooler, yet mild, conditions perfect for exploring the island’s natural beauty without the summer crowds. Unlike the scorching heat of July and August, January’s 77% humidity and approximately 193 mm of precipitation create a lush environment, perfect for nature lovers. While 14 days of rain may seem daunting, the island is transformed into a vibrant landscape, inviting travelers to experience Kos’s charm in a unique light. For a more detailed look into what to expect throughout the year, check out the comprehensive Kos Climate page.