Last updated: August 21, 2025
In August, Athens, Greece basks in the peak of summer with maximum temperatures soaring to an impressive 43°C (109°F) and a pleasant average around 28°C (83°F). The evenings offer a break from the heat with minimum lows at a comfortable 19°C (66°F). With a mere 4 mm (0.2 in) of precipitation across the month, it's no surprise that Athens experiences 0 days of rainfall, making it an ideal destination for sun-seekers. The humidity levels hover at a moderate 63%, creating a warm yet enjoyable atmosphere for exploring the city's rich history and vibrant culture.
In August, Athens experiences some of its hottest temperatures of the year, with minimums hovering around 19°C (66°F) and an average temperature of 28°C (83°F). The city can truly sizzle, reaching a scorching maximum of 43°C (109°F), making it essential for visitors to stay hydrated and seek shade during the hottest parts of the day. This peak follows the consistent upward trend observed in July, indicating that summer is in full swing. With such warmth, August is a time when sun-seekers flock to the Acropolis and coastal beaches, embracing the vibrant atmosphere that only this Mediterranean capital can offer. As the month progresses, the temperatures begin to gradually cool, hinting at the relief that comes with the onset of autumn in September, but for now, Athens basks in the height of summer's heat.
In August, Athens experiences a remarkable decline in precipitation compared to the wetter months preceding it. With a mere 4 mm (0.2 in) of rain over the entire month and no recorded precipitation days, this period stands out as one of the driest of the year. Following a summer trend, July's paltry 9 mm was already an indication of the city’s typically arid climate during the peak of summer. As the days scorch under the sun, residents and visitors alike relish the long, dry stretches, setting the stage for a shift towards slightly wetter conditions in September. Overall, August encapsulates the essence of Athens’s summer, where the sun reigns supreme and the chances of rain are virtually nonexistent, paving the way for vibrant outdoor activities in the heart of the Greek summer.
In August, Greece experiences its lowest humidity levels of the year at a comfortable 63%, marking a significant drop from the highs of January through May, where humidity hovers around 75% to 77%. This decrease continues from July’s 68%, highlighting a trend of diminishing humidity as summer peaks. The dry air in August provides a refreshing contrast to the sultry conditions earlier in the season, making it an ideal time for outdoor activities. As temperatures rise but humidity falls, residents and visitors alike can enjoy the vibrant atmosphere of Athens with greater ease.
In August, Athens experiences its peak UV Index, remaining at a consistent 10—marked as very high. This means that sun exposure can lead to skin burns in just 15 minutes, making sun protection essential for those enjoying the city's summer warmth. The trend through the summer months shows a steady UV Index of 10 from May through August, indicating a critical need for vigilance against UV damage, particularly as the city basks in abundant sunshine. As summer transitions to autumn, the UV Index drops to 8 in September, yet still demands caution. For those planning to soak up the sun in Athens, knowledge of the UV Index is vital. Stay informed and protect your skin by checking the latest updates at Athens UV Index.
UV Risk Categories
August in Athens, Greece, shines with a bountiful 396 hours of sunlight, making it one of the highlights of the summer months. Following the peak of July, which boasts 423 hours, August sees a slight dip yet remains vibrant with abundant sunshine. This transition marks the tail end of a radiant season, where the sun’s rays have been steadily increasing since the chill of January with just 200 hours. As the months progress, the city basks in a gradual crescendo of light, peaking in July before gently descending into September's warmth, which still offers a generous 346 hours. The overall trend indicates a vibrant summer climate, rich in sunshine, inviting both locals and visitors to bask in the splendor of Athens.
In August, Athens basks in an impressive 95% chance of sunny weather, making it one of the sunniest months of the year. This trend of increasing sunshine begins in the early summer months, peaking in July with a 94% likelihood, and continues to soar as August unfolds. Following the vibrant warmth of summer, the chances of clear skies begin to taper off in September to 77%, revealing a shift toward the milder weather of autumn. With these sunny statistics, August stands out as a prime time for visitors looking to enjoy the rich culture and stunning landscapes of Athens under a radiant sun.
In August, Athens basks in approximately 13 hours of daylight, marking a gentle decline from the peak summer month of July, which enjoys a full 14 hours. This trend reflects a gradual transition towards autumn, as daylight hours steadily decrease from the vibrant days of May and June. The city experiences a rich blend of sunlight during the summer months, peaking at 14 hours in the height of summer, before the gradual shift invites the softer hues of early fall. As daylight wanes in the subsequent months, from September with 12 hours to October with 11, the rhythms of life in Athens begin to slow, signaling the approach of cooler days ahead.
In August, Athens experiences a gentle breeze with an average wind speed of 2.7 m/s (6 mph), offering a pleasant respite from the summer heat. This is a slight uptick compared to the languid winds of June and July, where the speeds dip to 1.8 m/s (4 mph) and rise again to 3.1 m/s (7 mph), respectively. As summer wanes, the winds gradually rejuvenate, signifying a shift towards the more invigorating autumn months, where September and October return to 3.0 m/s (7 mph) and 3.1 m/s (7 mph), respectively. Overall, the wind patterns in August reflect a transition, balancing calmness with the promise of cooling breezes ahead, enhancing the enchanting atmosphere of the Athenian summer landscape.
Weather in Athens varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Athens, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, Athens experiences warm and dry conditions, with average temperatures around 28°C (83°F) and maximums reaching up to 43°C (109°F). The humidity level hovers at 63%, but the month sees little to no precipitation. In contrast, January brings a starkly different climate, characterized by cooler temperatures that range from a minimum of -4°C (25°F) to a maximum of 22°C (72°F). This month also experiences significant rainfall, averaging 57 mm (2.2 inches) over about 7 days, with humidity levels rising to 76%. For a detailed breakdown of weather conditions, you can explore Athens weather in January.
August and February present strikingly different weather conditions. In August, temperatures soar with a minimum of 19°C (66°F) and can peak at a sweltering 43°C (109°F), while the average temperature is around 28°C (83°F). This month experiences minimal precipitation, with just 4 mm (0.2 in) and no rainy days, leading to a relatively dry atmosphere and a humidity level of 63%. Conversely, February is much cooler, with temperatures ranging from a chilly 0°C (32°F) to a mild 20°C (68°F), and an average of 10°C (51°F). February brings about more precipitation, totaling 48 mm (1.9 in) over 8 days, contributing to a higher humidity of 75%. For more details on February's weather, you can visit Athens weather in February.
August in Athens boasts a hot climate with average temperatures around 28°C (83°F) and peak highs reaching as high as 43°C (109°F), offering minimal precipitation and a relatively moderate humidity level of 63%. In stark contrast, March experiences much cooler temperatures, averaging 12°C (54°F), with lows plummeting to 0°C (32°F) and highs not exceeding 23°C (74°F). This month sees significantly more rainfall, totaling 39 mm (1.5 in) over five days, combined with higher humidity levels of 74%. For more details, you can check Athens weather in March.
Comparing the weather of August and April reveals significant differences in temperature and precipitation. August features much warmer temperatures, with a minimum of 19°C (66°F) and maximum soaring up to 43°C (109°F), while April is cooler, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F). Additionally, August is quite dry, experiencing no precipitation, whereas April sees more rainfall, totaling 42 mm (1.6 in) over five days. The humidity is higher in April at 75%, compared to 63% in August, making April feel relatively cooler despite the occasional rain. For a closer look at what to expect, check out Athens weather in April.
August in Athens is characterized by significantly hotter temperatures, with minimums averaging 19°C (66°F) and scorching maximums reaching up to 43°C (109°F). In contrast, May experiences milder conditions, with a minimum of 10°C (51°F) and a maximum of 36°C (97°F). While August enjoys dry weather with virtually no precipitation, May sees more rainfall, accumulating around 23 mm (0.9 in) over four days. Additionally, humidity levels are higher in May at 77%, compared to 63% in August. For more information, you can check out Athens weather in May.
When comparing the weather in August and June, it becomes clear that August tends to be hotter and drier. In August, the minimum temperature is 19°C (66°F) and the average temperature reaches a maximum of 43°C (109°F), while June has a milder minimum of 13°C (56°F) and an average maximum of 38°C (101°F). Additionally, August experiences minimal precipitation, with just 4 mm (0.2 in) and no rainy days, in contrast to June's higher rainfall of 33 mm (1.3 in) spread over 5 days. Humidity levels are also slightly lower in August at 63%, compared to 71% in June. For more detailed information, you can refer to Athens weather in June.
In comparing the weather of August and July, we see similarities in temperature, with both months featuring a minimum of around 19°C (66-67°F) and an average of 28°C (83°F). August, however, records a slightly higher maximum temperature of 43°C (109°F) compared to July's 42°C (108°F). Precipitation levels reveal a stark contrast; August remains dry with no recorded rainfall, while July experiences 9 mm (0.4 in) of precipitation over two days. Additionally, humidity is somewhat lower in August at 63%, compared to July's higher 68%. For more details on July's weather, you can visit Athens weather in July.
August in Athens typically boasts hotter weather, with average temperatures around 28°C (83°F) and maximums reaching a scorching 43°C (109°F). This month is characterized by almost no rainfall and moderate humidity of 63%. In contrast, September brings a noticeable drop in temperatures, with averages around 24°C (76°F) and maximums of 37°C (98°F). Additionally, September experiences slightly higher precipitation, amounting to 17 mm (0.7 in) over two days, and a marginally increased humidity of 65%. For more detailed weather insights, you can check Athens weather in September.
August in Athens is characterized by hot temperatures, with a daily minimum of 19°C (66°F) and maximum soaring to 43°C (109°F), making it one of the hottest months of the year. With an average temperature of 28°C (83°F) and virtually no rainfall, humidity is around 63%, creating a dry and sweltering atmosphere. In contrast, October brings a significant drop in temperature, with a minimum of 7°C (45°F) and a comfortable average of 19°C (66°F). The maximum temperature reaches 31°C (89°F), while October experiences increased precipitation of 30 mm (1.2 in) over four rainy days, leading to a higher humidity level at 72%. For more details on October's weather, visit Athens weather in October.
August and November present a stark contrast in weather conditions. In August, temperatures soar with a minimum of 19°C (66°F) and an average of 28°C (83°F), reaching highs of 43°C (109°F). The month is characterized by very little precipitation, recording just 4 mm and experiencing no rainy days, while humidity stands at a moderate 63%. In contrast, November brings cooler temperatures with a minimum of 4°C (39°F) and an average of 15°C (59°F), peaking at 25°C (78°F). This month sees significantly more rainfall, with 48 mm spread over 7 rainy days, and humidity rises to 75%. For more detailed information, you can visit Athens weather in November.
In August, the weather in Athens is characterized by high temperatures, with a minimum of 19°C (66°F) and an average of 28°C (83°F), peaking at a scorching 43°C (109°F). Precipitation is virtually non-existent, with only 4 mm (0.2 in) recorded across the month and humidity levels at 63%. In contrast, December experiences much cooler temperatures, with a minimum of 1°C (34°F) and an average of 11°C (53°F), reaching a maximum of 21°C (70°F). This month also sees significantly more rainfall, totaling 66 mm (2.6 in) over 9 days, accompanied by a higher humidity of 76%. For more detailed information, visit Athens weather in December.
As August unfolds in Athens, the city basks in glorious warmth, with temperatures often reaching their peak, making it one of the hottest months of the year. Unlike other months, the average temperature is notably higher, providing plenty of sun-soaked days perfect for exploring. With minimal precipitation and no rainy days, visitors can enjoy uninterrupted sunshine against the stunning backdrop of ancient landmarks. The humidity lingers at a moderate level, adding a touch of warmth to the air. For those seeking to understand the nuances of Athens' climate throughout the year, the detailed guide at Athens Climate is an invaluable resource.