Last updated: August 21, 2025
Experience the idyllic charm of Mykonos in August, where summer reaches its peak. With maximum temperatures soaring to 29°C (85°F) and an inviting average of 25°C (77°F), the island's sunny days promise perfection for beach lovers and sun seekers. Nights are pleasantly warm, with minimum temperatures around 22°C (71°F). The month boasts an impressive zero precipitation, resulting in a rain-free paradise to explore. Coupled with a mild humidity of 66%, Mykonos invites travelers to enjoy its stunning landscapes, vibrant nightlife, and crystalline waters under clear skies.
August in Mykonos is the pinnacle of summer bliss, where the Mediterranean sun shines its brightest. With temperatures ranging from a mild 22°C (71°F) at night to a sizzling 29°C (85°F) during the day, the island is a hotspot for sun-seekers and beach lovers alike. The average temperature hovers at a comfortable 25°C (77°F), making it an ideal time to bask on sandy shores or dine al fresco under starlit skies. This month represents a peak in warmth, as temperatures consistently climb from the cooler spring months into summer, showcasing the island's inviting charm. As August draws to a close, the warmth begins to taper off just slightly into September, but the vibrant atmosphere and stunning sunsets linger long after the season's end.
In Mykonos, Greece, August stands out as a time of unyielding sunshine and dry conditions, mirroring the preceding months of June and July, which recorded no precipitation at all. With a total precipitation of 0 mm and no rainy days, August epitomizes the peak of the summer season, offering visitors a delightful escape under clear blue skies. This dryness is a striking contrast to the wetter months of January and December, where rain is more common. As summer culminates, the island's landscape remains sun-drenched and inviting, making August an ideal time for beachgoers and sun seekers to revel in the beauty of Mykonos.
August in Mykonos features a notable drop in humidity, reaching 66%, the lowest point of the year. This decline from the higher humidity levels seen earlier in the summer months creates a more comfortable atmosphere for visitors seeking the island's sun-soaked beaches and vibrant nightlife. Following a peak of 81% in May, moisture levels steadily decreased, culminating in August's pleasant conditions. As the season transitions into September, humidity begins to rise slightly to 70%, but the drier August air often lends itself to ideal outdoor experiences. Overall, the trend showcases Mykonos as a prime summer destination, with August offering particularly refreshing weather.
During August in Mykonos, Greece, the UV Index peaks at a high level of 10, classifying the exposure as very high. This means that sun protection is crucial, as the burn time is limited to just 15 minutes. Notably, August maintains the intensity seen in both June and July, where the UV Index also reached 10. Following this, there is a gradual decline in September, with the UV Index dropping to 8, but still remaining in the very high exposure category. This consistent high UV exposure trend from late spring through summer emphasizes the need for vigilance in sun safety practices. For more detailed information, you can check out the Mykonos UV Index.
UV Risk Categories
August in Mykonos is a radiant highlight of the summer, basking in a glorious 399 hours of sunshine. This month, while slightly less sunny than the peak of July with 426 hours, still offers ample opportunities for sun-soaked adventures and vibrant beach days. The gradual rise in sunlight from January’s 208 hours to the height of summer illustrates a captivating transformation, culminating in the sun-drenched beauty of August. As autumn approaches, September sees a decrease to 350 hours, yet the warm rays linger, reminding visitors of the island's enduring charm. Mykonos shines not just as a summer destination, but as a place where each month unfolds a unique embrace of the sun.
In August, Mykonos basks in the brilliance of nearly 99% sunny days, marking it as one of the sunniest months of the year. This delightful trend follows a gradual increase in sunshine throughout the summer, where July already boasts an impressive 98% chance of clear skies. As the peak of the tourist season, August attracts sun-seekers eager to enjoy the island's stunning beaches and vibrant nightlife. With sunny weather remaining consistent even into September at 91%, visitors can revel in the sun-drenched beauty of Mykonos long after the peak summer crowds have dissipated.
In August, Mykonos basks in approximately 13 hours of daylight, marking a slight dip from the peak summer hours seen in June and July, which enjoy a glorious 14 hours. This reduction signifies the subtle transition toward autumn, yet the sun-drenched days remain perfect for beach outings and exploring the island’s charming streets. Following August, daylight hours continue to wane, with September offering 12 hours, showcasing the gradual shift from the vibrant summer months toward the milder rustic beauty of fall. The steady rhythm of daylight in Mykonos creates an inviting backdrop for visitors, making every sunset a stunning farewell to another sun-kissed day.
In Mykonos, the wind whispers tales of the changing seasons, with August presenting a gentle caress at an average speed of 7.5 m/s (17 mph). This month marks a slight decline from the summer peak in July, yet still maintains a delightful breeze that enhances the island's charm. As the summer wanes, August's winds are notably milder compared to the strong gusts of September, where speeds jump to 8.7 m/s (20 mph). Overall, the wind patterns reveal a dynamic yet predictable rhythm, with January and December holding the title for the year's strongest winds at 8.4 m/s (19 mph). The progression from the gentler spring breezes to the refreshing autumn winds illustrates Mykonos’s vibrant climatic character, inviting visitors to enjoy the serene beauty of this Mediterranean paradise.
Weather in Mykonos varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Mykonos, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between August and January, we see a stark contrast. August boasts warm temperatures, with a minimum of 22°C (71°F) and an average of 25°C (77°F), while January experiences much cooler conditions, featuring a minimum of 4°C (39°F) and an average of 12°C (55°F). Additionally, August is characterized by its dry climate, with no recorded precipitation and lower humidity at 66%, whereas January sees significant rainfall, totaling 97 mm (3.8 in) spread over 12 days, along with higher humidity levels of 77%. For more detailed information on January weather, visit Mykonos weather in January.
August weather in Mykonos is characterized by warm temperatures, with daily averages around 25°C (77°F) and highs reaching up to 29°C (85°F). This month boasts completely dry conditions, with no recorded precipitation and a moderate humidity level of 66%. In contrast, February experiences much cooler temperatures, averaging 13°C (56°F) and peaking at 18°C (64°F). This winter month also sees a significant amount of rainfall, totaling 41 mm (1.6 in) over approximately 8 days, accompanied by higher humidity at 76%. For more details on February's climate, visit Mykonos weather in February.
August and March present contrasting weather conditions, highlighting the seasonal transition in temperature and precipitation. In August, temperatures range from a minimum of 22°C (71°F) to a maximum of 29°C (85°F) with no recorded precipitation, creating a warm and dry atmosphere. In sharp contrast, March experiences cooler temperatures, averaging 14°C (57°F) with a low of 5°C (41°F) and a high of 17°C (63°F). Additionally, March sees an average precipitation of 44 mm (1.7 in) over 6 days, contributing to its higher humidity level of 77%. For more detailed insights on March weather, check out this link: Mykonos weather in March.
In comparing the weather of August and April, the stark differences in temperature and conditions become apparent. August boasts a warm climate with average temperatures around 25°C (77°F), and peaks reaching up to 29°C (85°F), accompanied by low humidity levels of 66% and no recorded precipitation. In contrast, April presents a cooler atmosphere with average temperatures of 15°C (60°F), maxing out at 20°C (68°F), while also experiencing some rainfall—around 20 mm (0.8 in) over three days, and higher humidity at 77%. For more details on April's weather, you can visit Mykonos weather in April.
In comparing the weather of August and May, August boasts warmer temperatures with daily averages around 25°C (77°F) and maximums reaching up to 29°C (85°F), making it a decidedly hotter month than May, which sees average temperatures of 19°C (66°F) and a maximum of 23°C (74°F). Additionally, August experiences dry conditions with no recorded precipitation, while May has a bit more humidity at 81% and registers 4 mm of rainfall over just one day. Overall, August offers a warm, dry atmosphere perfect for summer activities, whereas May presents a cooler, slightly wetter climate ideal for those who prefer milder weather. For more details on the weather specifics, you can check Mykonos weather in May.
The weather in August is generally warmer and drier compared to June. In August, temperatures range from a minimum of 22°C (71°F) to a maximum of 29°C (85°F), with an average of 25°C (77°F) and no recorded precipitation, resulting in lower humidity at 66%. In contrast, June experiences cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 27°C (81°F), an average of 22°C (72°F), and light precipitation of 3 mm over just one day, leading to higher humidity at 77%. For more details on June weather, you can visit Mykonos weather in June.
In comparison to July, August maintains a similar temperature profile, with both months averaging around 25°C (77°F) and featuring maximum temperatures hitting 29°C (85°F). However, while July has a slightly higher minimum temperature of 21°C (71°F), August experiences a minimum of 22°C (71°F), resulting in warmer nights. Notably, both months see no recorded precipitation, but August has a lower humidity level at 66% compared to July's 71%, contributing to a drier and potentially more comfortable atmosphere. For more details about July weather, you can check Mykonos weather in July.
August typically enjoys warmer weather, with average temperatures around 25°C (77°F) and maximum peaks reaching up to 29°C (85°F). The month is characterized by dry conditions, recording no precipitation and maintaining a humidity level of 66%. In contrast, September sees a slight drop in temperatures, averaging 23°C (74°F) and peaking at 27°C (81°F). Although still mostly dry, September does experience minimal rainfall with 5 mm recorded, along with a slight increase in humidity at 70%. For more detailed information, check out Mykonos weather in September.
August is characterized by warm temperatures, with averages around 25°C (77°F) and a maximum of 29°C (85°F), offering a dry climate devoid of precipitation. In contrast, October brings a noticeable drop in temperatures, averaging 20°C (69°F), with a maximum of 25°C (78°F), and a slight increase in humidity reaching 76%. Additionally, October experiences some rainfall, with a total of 20 mm spread over 2 days. For more detailed insights on this month, you can check Mykonos weather in October.
In August, the weather tends to be warm and dry, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 29°C (85°F) and an average of 25°C (77°F). This month typically experiences no precipitation, creating a sunny and pleasant atmosphere with a humidity level of 66%. In contrast, November brings cooler temperatures, where the minimum drops to 12°C (53°F) and the maximum reaches only 22°C (72°F), averaging around 17°C (64°F). November also sees increased rainfall, averaging 44 mm (1.7 in) over approximately six days, and a higher humidity level of 77%. For more details on Mykonos weather during this month, you can visit Mykonos weather in November.
August is characterized by warm, sunny weather, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 29°C (85°F) and an average of 25°C (77°F). During this month, there is no recorded precipitation, allowing for a dry and humid environment with humidity levels around 66%. In contrast, December brings a notable shift in weather, featuring cooler temperatures that range from a minimum of 9°C (48°F) to a maximum of 20°C (69°F), with an average of 15°C (59°F). This month sees significant rainfall, with 86 mm (3.4 in) of precipitation spread over 12 days, resulting in a higher humidity level of 78%. For a more detailed look at what to expect, check out Mykonos weather in December.
August in Mykonos greets visitors with warm and inviting weather, making it one of the most desirable months to experience the island's beauty. With temperatures consistently hovering around a comfortable average, the days are predominantly sunny and dry, contrasting sharply with the cooler and more unpredictable conditions of the spring and autumn months. In fact, August boasts an impressive zero precipitation days, ensuring that outdoor adventures and relaxing beach days remain uninterrupted. The humidity, while present, adds a pleasant touch to the warmth without overwhelming the senses. If you're planning a trip during this peak summer period, you can look forward to ideal conditions that perfectly complement Mykonos' vibrant atmosphere. For a deeper dive into the island's year-round appeal, check out Mykonos Climate.