Last updated: August 21, 2025
In June, Kos, Greece offers a delightful retreat with maximum temperatures reaching 29°C (84°F) and an average of 23°C (73°F), perfect for sun-seekers. The weather remains pleasant with a minimum of 16°C (62°F) at night, ensuring comfortable evenings. Visitors can expect only a light sprinkle of rain, accumulating around 6 mm (0.2 in) across just one day, allowing for ample time to explore the island's stunning beaches and historical sites. With a humidity level of 77%, the air feels warm but manageable, making it an ideal time to enjoy outdoor activities and soak in the Mediterranean vibes.
In June, Kos, Greece, welcomes the onset of summer with delightful temperatures that make it an ideal getaway. The average temperature rises to a comfortable 23°C (73°F), with daytime highs peaking at a warm 29°C (84°F), perfect for sunbathing on its stunning beaches. As the month unfolds, nighttime lows of 16°C (62°F) provide a refreshing contrast, ensuring pleasant evenings for dining al fresco. This transition into warmer weather is a significant leap from the mild temperatures of spring, illustrating the island's delightful progression into the sunnier months. With its inviting climate, June sets the stage for outdoor adventures and vibrant local festivities, making it a prime time to experience all that Kos has to offer.
In Kos, Greece, June marks a significant transition into the summer months, characterized by remarkably low precipitation levels. With just 6 mm (0.2 in) of rain falling on a mere single day, this month embodies the dry, sun-soaked climate that makes the island a popular destination. Following a gradual decline in rainfall from January's hefty 193 mm down to a mere trace in June, it’s clear that the trend shifts dramatically as summer approaches. This trend continues into July and August, where precipitation virtually ceases, allowing for long, uninterrupted days of sunshine. As summer takes hold, June represents the calm before the dry spell, setting the stage for the hot, arid days ahead.
In June, the humidity in Kos, Greece remains steady at 77%, mirroring the levels of several preceding months. This consistency follows a notable rise in May, where humidity peaked at 81%. As spring transitions to summer, the humidity experiences a slight dip, hinting at the drier conditions that July and August will bring, with respective levels dropping to 71% and 66%. Overall, June maintains that familiar balmy feel of the Aegean, setting the stage for the sun-soaked summer ahead. The gradual decrease in humidity as summer progresses suggests a refreshing shift, perfect for those seeking a warm getaway with a touch of Mediterranean comfort.
June in Kos, Greece, signals the peak of summer sunshine, with a UV Index reaching a striking 10—classifying it within the very high exposure category. This trend of intensified UV radiation started in May and continues through July and August, where the burn time is a swift 15 minutes for those unprotected. Interestingly, the UV levels generally increase as spring unfolds; beginning at a moderate 3 in January, they escalate to 8 by April, illustrating the gradual approach to the sultry summer. Thus, if you plan to bask in the sun in June, it’s crucial to stay vigilant against potential overexposure. For more details on Kos' UV conditions throughout the year, check out Kos UV Index.
UV Risk Categories
June in Kos, Greece, marks the crest of sunshine with an impressive 410 hours of dazzling daylight, setting the tone for the warm summer months ahead. This delightful increase from May's 401 hours underscores a consistent trend of lengthening days as summer begins to unfold. Following June, July peaks at 424 hours, revealing a natural progression toward the sun-drenched days that characterize Greece's summer. As we transition into August, there's a slight dip to 396 hours, hinting at the seasonal shift as the days subtly begin to recede. June serves not only as a vibrant kickoff to summer but also reflects the overarching rhythm of Kos's delightful climate, where the sun shines brightly and beckons travelers to indulge in its warmth and beauty.
June in Kos, Greece, marks the arrival of near-perfect sunny weather, with an impressive 94% chance of sunshine. This is a significant leap from the previous months, where the likelihood hovered around the mid to high 60s in early spring and climbed to 79% in May. As summer approaches, the sun's dominance becomes even more pronounced, peaking at a remarkable 98% in July, and maintaining a high 99% in August. This upward trend not only heralds the joy of long, sun-drenched days but also sets the stage for a delightful beach season, making June an excellent choice for sun-seekers eager to enjoy the delightful Mediterranean climate.
In Kos, Greece, June marks the culmination of a steady climb in daylight hours, basking in 14 hours of sunlight. This month continues the optimism seen since spring, where daylight increased from 11 hours in March to 14 hours in May and June. The warm embrace of summer means long days are perfect for exploring the island’s rich history and stunning beaches. After June, daylight begins to taper down slightly in July and August, showcasing Kos's transition into more tempered days. The gradual shift from 14 hours in June to 12 hours by September signals that while the vibrant summer is winding down, the enchanting charm of the island remains ever-present, inviting visitors to soak in the delightful Mediterranean sun.
As summer approaches in Kos, Greece, June experiences a gentle yet consistent breeze with an average wind speed of 7.4 m/s (17 mph). This slight dip from May's breezier 5.9 m/s marks a transition into the warmer months, showcasing a peaceful atmosphere ideal for leisurely activities. The wind starts to pick up again through July and August, maintaining a steady 7.5 m/s to 7.6 m/s. Notably, the month of June retains a refreshing quality as the island shakes off the spring’s lull, setting the stage for vibrant summer days filled with sunshine and sea. As temperatures rise, the winds continue to offer a perfect complement, making Kos an attractive destination for both relaxation and adventure.
Weather in Kos varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Kos, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present stark contrasts in weather conditions. In June, temperatures range from a mild 16°C (62°F) at night to a warm 29°C (84°F) during the day, with an average of 23°C (73°F). Precipitation is minimal, with only 6 mm (0.2 in) falling over just one day, making it a relatively dry month. In contrast, January features much cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 18°C (66°F), averaging at 13°C (55°F). This month is characterized by significantly higher precipitation, totaling 193 mm (7.6 in) over 14 days, which contributes to the same humidity level of 77%. For more detailed information about January weather, you can visit Kos weather in January.
June and February offer stark contrasts in weather. In June, temperatures range from a minimum of 16°C (62°F) to a pleasant average of 23°C (73°F), peaking at 29°C (84°F). The month experiences minimal precipitation, with just 6 mm (0.2 in) over the span of a single day, and a comfortable humidity level of 77%. In contrast, February is much cooler, with temperatures starting at a low of 4°C (40°F) and averaging around 14°C (57°F), reaching a maximum of 18°C (66°F). This month is considerably wetter, with total precipitation of 108 mm (4.2 in) spread over 11 days, and a similar humidity level of 76%. For those interested in more details, you can find additional information Kos weather in February.
When comparing the weather in June and March, there is a notable difference in temperatures and precipitation levels. June typically enjoys warmer temperatures, with a minimum of 16°C (62°F), an average of 23°C (73°F), and a maximum reaching up to 29°C (84°F). In contrast, March experiences much cooler weather, with a minimum of 4°C (40°F), an average of 14°C (58°F), and a maximum of 18°C (65°F). Additionally, June sees significantly less rainfall, averaging only 6 mm (0.2 in) over just 1 day, while March is much wetter, with 95 mm (3.7 in) of precipitation over 8 days. Both months share a humidity level of 77%, but the overall comfort and outdoor activity potential are much greater in June. For more details on March weather, you can check this link: Kos weather in March.
In comparing the weather between June and April, June boasts significantly warmer temperatures, with a minimum of 16°C (62°F) and an average high reaching 29°C (84°F), while April sees cooler conditions, starting at 9°C (49°F) and maxing out at 22°C (71°F). Additionally, June experiences much lower precipitation, with only 6 mm (0.2 in) over just one day, compared to April's 36 mm (1.4 in) spread over five days. Despite both months sharing a humidity level of 77%, the overall climate in June is much sunnier and drier. For a detailed look at April weather, you can visit Kos weather in April.
In a comparison of the weather between May and June, June shows a slight increase in temperatures, with a minimum of 16°C (62°F) and an average of 23°C (73°F), compared to May's minimum of 15°C (60°F) and average of 20°C (68°F). June also enjoys warmer maximum temperatures, reaching up to 29°C (84°F), while May peaks at 24°C (76°F). Precipitation decreases in June to just 6 mm (0.2 in) over one day, compared to May's 7 mm (0.3 in) over two days, indicating a drier month ahead. Humidity is slightly lower in June at 77% compared to May's 81%. For more details, you can check Kos weather in May.
In comparing the weather between June and July, June offers slightly cooler temperatures with a minimum of 16°C (62°F) and an average of 23°C (73°F), while July sees warmer conditions, with a minimum of 22°C (72°F) and an average of 25°C (78°F). Additionally, June experiences a modest amount of precipitation, accumulating 6 mm (0.2 in) over one day, whereas July remains completely dry with 0 mm of rainfall and no rainy days. Humidity levels are also slightly higher in June at 77%, compared to July's 71%. For more details on July weather in this region, check out Kos weather in July.
June and August present distinct weather patterns. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 29°C (84°F), with an average of 23°C (73°F). The month experiences mild precipitation of about 6 mm (0.2 in) over just one day and a higher humidity level of 77%. In contrast, August typically sees warmer conditions, with temperatures varying from 23°C (74°F) to 30°C (87°F) and an average of 26°C (79°F). Notably, August is dry, boasting zero precipitation, and a lower humidity level of 66%. For more insights on August weather, you can visit Kos weather in August.
June and September in Kos exhibit a mild yet distinct transition in weather patterns. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 29°C (84°F), with an average of 23°C (73°F), accompanied by humid conditions at around 77% and minimal precipitation of just 6 mm (0.2 in) over one day. In contrast, September brings slightly warmer temperatures, with a range from 19°C (66°F) to 28°C (84°F) and an average of 24°C (76°F). The humidity decreases to 70%, and even though there is less overall precipitation at 4 mm (0.2 in), it still occurs on one day. This indicates a gradual shift towards a drier and more comfortable climate as summer wanes. For more details on the September weather, you can visit Kos weather in September.
June typically offers warmer weather compared to October, with average temperatures reaching around 23°C (73°F) and highs of up to 29°C (84°F). This month experiences minimal precipitation, averaging only 6 mm (0.2 in) over just one day, making it a generally dry period with high humidity at 77%. On the other hand, October sees a slight drop in temperatures, with an average of 21°C (71°F) and maximums around 25°C (78°F). However, this month brings more rainfall, averaging 57 mm (2.2 in) across four days, while humidity remains quite similar at 76%. For a deeper look at October weather, visit Kos weather in October.
June and November exhibit notable differences in weather patterns. June enjoys warmer temperatures, with averages around 23°C (73°F) and highs reaching up to 29°C (84°F), while November sees cooler averages of 19°C (66°F) and a maximum of 23°C (74°F). Additionally, June experiences minimal rainfall, with only 6 mm (0.2 in) over just one day, making it a drier month. In contrast, November is marked by significantly increased precipitation, totaling 123 mm (4.8 in) across nine days. Despite their differences, both months maintain a consistent humidity level of 77%. For a closer look at November's weather specifics, visit Kos weather in November.
June and December present contrasting weather patterns. June boasts much warmer temperatures, with a pleasant average of 23°C (73°F) and maximums reaching up to 29°C (84°F). The month is relatively dry, experiencing only 6 mm (0.2 in) of precipitation over just 1 day, and humidity levels hover around 77%. In stark contrast, December is significantly cooler, with temperatures averaging 15°C (60°F) and a maximum of 20°C (69°F). The month sees a notable increase in precipitation, totaling 237 mm (9.3 in) across 15 days, while maintaining a similar humidity level at 78%. For more detailed insights into December weather, visit Kos weather in December.
As June unfolds, Kos basks in the warmth of early summer, showcasing a notable transition from the spring's mild temperatures. With average highs reaching a comfortable 29°C (84°F) and delightful evenings cooling down to around 16°C (62°F), this month tends to be drier, experiencing only 6 mm of precipitation over a single day. The humidity level of 77% adds a touch of tropical allure, although it remains lower than the peak swelters of July and August. With these agreeable conditions, June is an ideal time to explore the island's stunning landscapes and vibrant culture. For more in-depth insights, check out Kos Climate.