Last updated: August 21, 2025
Experience Oia, Greece in August, where the sun reigns and the weather is nothing short of idyllic. With maximum temperatures reaching 30°C (86°F) and an average of 25°C (77°F), you can expect warm, sunny days perfect for exploring this picturesque village. Nighttime temperatures dip comfortably to a minimum of 22°C (73°F), creating a delightful ambiance for evening strolls. Best of all, you'll enjoy clear skies, as precipitation is virtually non-existent, with just 1 mm recorded over 0 days. Although humidity hovers around 66%, the enchanting beauty of Oia makes every moment worth savoring under the warm summer sun.
August in Oia, Greece, is a sun-soaked delight, with temperatures reaching a maximum of 30°C (86°F), making it the warmest month of the year. The average temperature holds steady at 25°C (77°F), providing a perfect backdrop for leisurely strolls along the iconic sunset viewpoints. Nighttime offers a comfortable minimum of 22°C (73°F), inviting visitors to enjoy balmy evenings on terraces overlooking the Aegean Sea. This month not only marks the peak of summer warmth but also showcases a gradual increase from the milder months of June and July, creating an atmosphere perfect for soaking in the vibrant local culture and stunning scenery. As summer wanes, the temperatures in September begin to cool slightly, but August remains the pinnacle of warmth and festivity in this picturesque island paradise.
In August, Oia, Greece experiences a strikingly dry climate, with a negligible precipitation amount of just 1 mm (0.0 in) and no recorded precipitation days. This stark absence of rain continues the trend established in July, where the island saw its first completely dry month of the year. Following the lush and wetter months earlier in the year, such as January with 76 mm (3.0 in) and November with 41 mm (1.6 in), August stands out as a peak of summer dryness. This trend indicates that visitors can typically enjoy stunning sunny days during this time, making it a prime season for those seeking to bask in the warmth of the Aegean sun without interruption from rain.
In August, Oia, Greece experiences a notable dip in humidity, dropping to 66%, the lowest level of the year. This decline follows a trend of decreasing humidity throughout the summer months, where July also stands out with a comfortable 71%. In contrast, the earlier spring and summer months, particularly May, see a spike in humidity, reaching up to 81%. As autumn approaches, humidity levels gradually increase again, hinting at a return to the mid-70s by September. Overall, the fluctuating humidity in Oia reflects the region's transition from the warm summer air to the more temperate conditions of fall.
In August, Oia, Greece experiences one of its peak UV Index readings at 10, categorizing it as very high with a burn time of just 15 minutes. This trend of elevated UV exposure has been consistent throughout the summer months, reflecting a significant rise from the moderate indices observed in January and February. As locals and visitors bask in the sun-drenched beauty of this iconic destination, it’s crucial to remain vigilant about sun protection, especially during peak summer when the UV levels soar. Follow the sunshine's intensity and prepare accordingly by checking the Oia UV Index for the latest updates.
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In August, Oia, Greece, basks in an impressive 397 hours of sunshine, setting the stage for vibrant sunsets over the caldera. This month, while still brimming with sunlight, sees a slight decrease from the peak enjoyed in July, which boasts 424 hours. The sun-drenched days of late summer reflect a broader trend of increasing hours from the 218 hours in January to the 401 hours in May. As summer wanes and September approaches with 350 hours, visitors can savor the lingering warmth and beauty that makes Oia a dream destination. This steady progression of sunlight creates an inviting atmosphere, blending perfectly with the striking blue and white architecture that the island is famed for.
In Oia, Greece, the likelihood of sunny weather reaches its peak in August, with a remarkable 100% chance of sunshine. This is the culmination of a steady upward trend in clear skies, beginning in the cooler months of January, where sun exposure is a modest 45%. As the seasons progress, more sunshine becomes a staple, particularly in the height of summer; June and July already boast impressive probabilities of 93% and 99% respectively. By the time August arrives, visitors can bask in the certainty of bright, sunny days, setting an ideal backdrop for enjoying Oia's stunning landscapes, charming architecture, and vibrant sunsets. Following August, the likelihood of sun begins to taper off, settling at 95% in September, ensuring that the sun-soaked allure of this picturesque destination lingers a little longer before fall descends.
In Oia, Greece, August offers a delightful contrast to the shorter days of winter, with around 13 hours of daylight. This month marks a subtle transition from the peak summer brightness experienced in June and July, where daylight stretches generously to 14 hours. As the sun slowly shifts toward autumn, daylight begins to wane, yet August still provides ample sunshine for exploring the stunning landscapes and picturesque architecture of this charming village. The gradual decrease in daylight hours reminds us of the changing seasons, creating a perfect backdrop for enjoying the vibrant sunsets that Oia is renowned for, as the days start to shorten, leading into September's 12 hours of daylight.
The August wind in Oia, Greece brings a refreshing embrace, with average wind speeds around 7.5 m/s (17 mph), providing a delightful relief from the summer heat. As we transition from the breezy months of spring, where winds begin to pick up, August maintains a steady pace that echoes the patterns of July but is slightly mellowed. Interestingly, as the season shifts toward autumn, winds tend to increase again in September, peaking at 8.1 m/s (18 mph). This trend illustrates how the unique climate of Oia beautifully balances calm and breeze, creating the perfect backdrop for those seeking both relaxation and adventure amid its stunning landscapes. From vibrant sunsets to serene strolls along the cliffside, the August winds add a touch of magic to this picturesque destination.
Weather in Oia varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Oia, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather, highlighting the seasonal shift in temperatures and precipitation. In August, the climate is warm and dry, with average temperatures around 25°C (77°F), minimal rainfall of just 1 mm, and low humidity at 66%. In contrast, January is much cooler, featuring an average temperature of 13°C (56°F), with significantly higher precipitation levels of 76 mm over 11 days, accompanied by increased humidity at 77%. These conditions illustrate the dramatic seasonal differences experienced in this region. For more detailed information, you can check Oia weather in January.
August and February present stark contrasts in weather. In August, temperatures are warm, with a minimum of 22°C (73°F), an average of 25°C (77°F), and a maximum of 30°C (86°F). This month boasts minimal precipitation, recording only 1 mm and typically experiencing zero rainy days, leading to a comfortable humidity level of 66%. Conversely, February is much cooler, with minimum temperatures dropping to 7°C (44°F), an average of 14°C (58°F), and a maximum of 19°C (66°F). This month sees considerable precipitation at 58 mm over 8 rainy days, along with a higher humidity level of 76%. To explore more about the weather conditions during February, visit Oia weather in February.
August weather is typically warm and dry, with temperatures ranging from a minimum of 22°C (73°F) to a comfortable maximum of 30°C (86°F). This month boasts an average temperature of 25°C (77°F) and experiences almost no rainfall, with just 1 mm of precipitation over 0 days and a humidity level of 66%. In contrast, March offers cooler conditions, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 18°C (65°F) and an average of 14°C (58°F). March is also much wetter, featuring 44 mm of precipitation spread over 6 days, accompanied by higher humidity at 77%. For more detailed information about weather conditions, check out Oia weather in March.
In August, the weather is notably warmer, with average temperatures ranging between 22°C (73°F) and 30°C (86°F), and minimal precipitation, making it a dry and sunny month. In contrast, April experiences cooler temperatures, with averages from 11°C (51°F) to 20°C (69°F), and higher humidity at 77%, along with some rainfall, totaling 17 mm over 2 days. This stark difference highlights August as a peak summer month, perfect for outdoor activities, while April offers a milder and more variable climate. For more specific information, you can check Oia weather in April.
Comparing the weather in August and May reveals a distinct shift in temperatures and humidity levels. In August, the weather is warmer with minimum temperatures around 22°C (73°F) and average highs reaching 30°C (86°F), while May experiences cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 24°C (75°F). Precipitation is minimal in both months, but May has slightly higher rainfall at 4 mm compared to virtually none in August. Humidity levels also differ significantly; August has a humidity level of 66%, while May is noticeably more humid at 81%. For more details, you can refer to Oia weather in May.
In comparing the weather between August and June, we see notable differences in temperature and humidity. August enjoys warmer temperatures with a minimum of 22°C (73°F) and an average of 25°C (77°F), leading to a maximum of 30°C (86°F). In contrast, June has slightly cooler temperatures, starting at a minimum of 18°C (65°F) and averaging 23°C (73°F), peaking at 27°C (80°F). Additionally, June experiences higher humidity at 77%, compared to August's 66%. Both months have minimal precipitation, but June records a bit more with 3 mm (0.1 in) despite having no rainy days. For more details on June's climatic conditions, check out Oia weather in June.
August weather sees slightly warmer temperatures than July, with minimums and averages remaining nearly identical but a higher maximum of 30°C (86°F) compared to July's 28°C (83°F). Both months experience little to no rainfall, with August recording just 1 mm of precipitation over 0 days, while July remains completely dry at 0 mm. Humidity levels are slightly lower in August at 66%, compared to 71% in July, contributing to a more comfortable environment for outdoor activities. For a detailed look at the weather during July, you can explore Oia weather in July.
August tends to be warmer than September, with average temperatures reaching up to 25°C (77°F) and maximums peaking at 30°C (86°F). In contrast, September experiences slightly cooler averages at 24°C (75°F) and maximum temperatures of 27°C (82°F). Despite the minimal difference in temperature, September sees a slight increase in humidity, rising from 66% in August to 70%. Additionally, while both months report very low precipitation, September has a marginally higher total of 2 mm (0.1 in) compared to August's 1 mm (0.0 in). For more details, you can check Oia weather in September.
In August, the weather is typically warm and dry with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 30°C (86°F), and very little precipitation, averaging only 1 mm across the month. In contrast, October sees cooler temperatures, with minimums dropping to 16°C (61°F) and maximums reaching 26°C (79°F). October also brings slightly increased humidity at 76% and more rainfall, totaling 14 mm over about two days. For more detailed insights, you can check Oia weather in October.
August brings warm temperatures to the region, with averages around 25°C (77°F) and maximums reaching 30°C (86°F). With minimal precipitation and only dry days, the weather remains predominantly sunny and humid at 66%. In contrast, November sees a notable drop in temperature, with averages around 18°C (65°F) and a maximum of 23°C (73°F). This month also experiences increased precipitation, totaling 41 mm (1.6 in), over approximately five days, and a higher humidity level of 77%. For more specific weather details, you can check Oia weather in November.
August and December showcase stark contrasts in weather. In August, temperatures are warm, with a minimum of 22°C (73°F) and averages around 25°C (77°F), reaching a maximum of 30°C (86°F). The month remains dry with virtually no precipitation, making it a popular time for outdoor activities. In contrast, December sees a significant drop in temperature, with a minimum of 10°C (50°F) and an average of 15°C (60°F), peaking at 20°C (68°F). This winter month is also quite rainy, with approximately 72 mm (2.8 in) of precipitation spread over 12 days. The humidity also increases, rising to 78%, contributing to a much cooler atmosphere overall. For more details on the December climate, check out Oia weather in December.
As August unfolds in Oia, visitors can expect warm and pleasant weather that sets it apart from the cooler months of the year. With maximum temperatures reaching up to 30°C and minimal rainfall, this month offers perfect conditions for enjoying the stunning landscapes and vibrant sunsets the region is known for. The humidity remains moderate at 66%, providing a comfortable atmosphere that encourages outdoor activities. For those planning a trip, August's dry and warm charm makes it a standout choice for exploring the beauty of Oia. For detailed insights into the region's climate, visit Oia Climate.