August Weather in Piraeus, Greece

Last updated: February 6, 2025

In August, Piraeus basks in warm temperatures, with a maximum reaching an impressive 43°C (109°F) and an average of 28°C (83°F), making it a prime destination for sun-seekers. The minimum temperature settles at a comfortable 19°C (66°F), providing pleasant evenings. With negligible rainfall at only 4 mm (0.2 in) across zero precipitation days, the city remains dry, perfect for outdoor activities. The humidity level hovers around 63%, adding to the warm but enjoyable summer ambiance, ensuring that visitors can fully embrace the sunshine.

August Temperature in Piraeus

In August, Piraeus, Greece, experiences its peak summer warmth, with temperatures soaring to a maximum of 43°C (109°F). The month maintains a minimum temperature of 19°C (66°F), ensuring warm nights that feel balmy under the Greek sky. The average temperature hovers around 28°C (83°F), making it an ideal time for beach activities and outdoor exploration. Compared to earlier months, August displays an unmistakable trend of rising heat, following the intense warmth of July, but also marks the beginning of a gradual cooldown as summer transitions into fall. Visitors should prepare for the Mediterranean sun, as it reaches its zenith during this vibrant month, promising long, sun-soaked days filled with the allure of coastal life.

August Weather in Piraeus: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Piraeus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec485154606977838376665952
Data source: Temperature data for Piraeus generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Piraeus

In August, Piraeus, Greece, experiences a remarkable dry spell, with precipitation plummeting to just 4 mm (0.2 in) over the month, marking one of the driest periods of the year. It stands in stark contrast to the wetter months preceding it, where rainfall consistently exceeded 20 mm. Notably, August records zero precipitation days, highlighting its status as a sun-drenched time for locals and visitors alike. This trend of declining rainfall continues from the summer peak, echoing the gradual transition into the wetter fall months ahead, where September sees a slight uptick in rainfall with 17 mm and 2 precipitation days. Overall, August showcases the peak of summer's arid embrace, making it an ideal time for outdoor activities.

August Precipitation Trends in Piraeus

The chart displays monthly precipitation patterns in Piraeus, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5748394223339417304866
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Piraeus

In Piraeus, Greece, August marks a notable dip in humidity, reaching a comfortable 63%, the lowest level of the year. This decrease follows a gradual decline from the wetter months of spring and early summer, where humidity levels hovered around 74% to 77%. As the heat of summer peaks, the typically muggy atmosphere of the earlier months gives way to a more pleasant climate, inviting both locals and tourists to enjoy outdoor activities. Interestingly, following August, humidity begins to creep back up in September, suggesting a transition toward the wetter months ahead. This fluctuation showcases Piraeus's shift from sultry summer days to the refreshing arrival of autumn.

August Average Humidity in Piraeus

This chart illustrates the average monthly humidity levels in Piraeus, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%77%72%68%63%65%72%75%76%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Piraeus

In Piraeus, Greece, August sees the UV Index peaking at a striking 10, maintaining its status alongside July as one of the year's most intense months for sun exposure. With the exposure category classified as very high, residents and visitors alike should be cautious, as the recommended burn time is a mere 15 minutes under direct sunlight. This reflects a broader trend throughout the summer months, where consistently high UV readings highlight the need for protective measures. As the summer progresses, it's crucial to stay informed about these fluctuations in UV levels, especially during this peak season. To learn more about detailed UV trends, check out the Piraeus UV Index.

Maximum UV Index Levels in Piraeus for August

The chart shows the monthly maximum UV Index (UVI) for Piraeus in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3468101010108743
Data source: Piraeus August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Piraeus

In Piraeus, Greece, the August sunshine offers a delightful continuation of the summer's warmth, boasting 396 hours of glorious sunlight. This peak toward the end of summer follows a steady climb from 200 hours in January, slowly growing as the seasons shift. As the days lengthen through spring, sunlight increases dramatically, hitting 398 hours in May and reaching a zenith with 423 hours in July. However, August slightly cools in hours, yet still showcases an abundance of light, reinforcing Greece's reputation as a sun-soaked destination. As the sun begins to set earlier in September, the city remains blessed with 346 hours of sunlight, revealing a trend of gradual decline that leads into the cooler months. Ultimately, the sunshine narrative in Piraeus illustrates a vibrant tapestry, where long, radiant days transition effortlessly into the gentler hues of autumn.

Monthly Sunshine Duration in Piraeus: August Highlighted

The August sunshine duration represents the total number of hours Piraeus experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec200h252h328h346h398h409h423h396h346h313h261h250h
Data source: Piraeus August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Piraeus During August

In Piraeus, Greece, August stands out as one of the sunniest months of the year, boasting an impressive 95% chance of sunny weather. This trend follows a steady increase in sunshine from the earlier months, with July reaching a notable 94%, signaling the peak of summer's warmth. As spring transitions to summer, the likelihood of clear skies rises significantly; for instance, May and June see 70% and 71% chances, respectively. The journey from winter, with its modest 45% chance in January, to the bright August days illustrates a delightful shift towards longer, sunnier hours, making Piraeus a perfect destination for sun-seekers during the summer.

Percentage of Sunny Days in August in Piraeus

The chart illustrates the percentage of sunny days in Piraeus throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Piraeus experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%58%57%55%70%71%94%95%77%57%40%51%
Data source: Piraeus August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Piraeus in August

In Piraeus, Greece, August marks a gentle transition from the height of summer toward the cooler months, featuring an average of 13 hours of daylight. Following the peak of 14 hours seen in June and July, daylight begins to gradually taper off as September approaches. This slight decrease highlights a shift in the Greek summer, where longer sunlit days provide ample opportunity for outdoor adventures and beachside relaxation, yet the warmth lingers. The trend throughout the year shows a gradual increase in daylight from the winter's 9 hours in January, peaking mid-summer before it slowly descends again into the comforting embrace of autumn.

Average Daylight Hours in Piraeus for August

The chart illustrates the variation in daylight duration in Piraeus throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 50m10h 46m11h 58m13h 11m14h 14m14h 44m14h 28m13h 33m12h 23m11h 10m10h 6m9h 33m
Data source: Piraeus daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Piraeus

In Piraeus, Greece, the August wind presents a gentle yet refreshing change from the hot summer days, with an average speed of 2.7 m/s (6 mph). This month's winds are a noticeable dip compared to the peak gusts experienced in January, October, and November, which each enjoy brisk winds of around 3.0 to 3.5 m/s. Notably, August sits just above the lull of June, the calmest month at 1.8 m/s (4 mph), illustrating a subtle resurgence as summer ebbs toward autumn. The transition in wind patterns—from the breezy shores of early winter to the calmer days of late spring—shapes not just the climate but also the vibrant seaside atmosphere, inviting both locals and visitors to bask in the gentle sea breeze.

Average August Wind Speed in Piraeus

The chart displays monthly wind speed patterns in Piraeus, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.02.92.62.41.83.12.7 m/s3.03.13.03.5
Data source: Piraeus August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Piraeus Compares to Other Months

The weather in Piraeus changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Piraeus and find detailed weather information for every month.

August and January present starkly contrasting weather conditions. In August, temperatures soar, with a minimum of 19°C (66°F) and an average of 28°C (83°F), peaking at a scorching 43°C (109°F), all while experiencing very little precipitation. The humidity hovers around 63%, adding to the summer heat. In contrast, January features much colder temperatures, with a minimum of -4°C (25°F), an average of 9°C (48°F), and a maximum of 22°C (72°F). This winter month sees more precipitation, averaging 57 mm (2.2 in) over about 7 days and a higher humidity level of 76%. For more details on January weather, you can check Piraeus weather in January.

August and February offer markedly different weather conditions. In August, temperatures soar, with an average of 28°C (83°F) and highs reaching up to 43°C (109°F), while the humidity sits at a relatively comfortable 63%. Precipitation is minimal, with no recorded rainy days. In stark contrast, February presents a much cooler climate, with average temperatures around 10°C (51°F) and highs only reaching 20°C (68°F). This month also experiences significant rainfall, totaling 48 mm (1.9 in) over about 8 days, accompanied by increased humidity at 75%. Those seeking a detailed look at February weather can refer to Piraeus weather in February.

August and March present strikingly different weather conditions. In August, the temperatures soar with a minimum of 19°C (66°F) and can reach a scorching 43°C (109°F), averaging a warm 28°C (83°F). Precipitation is minimal, averaging only 4 mm (0.2 in) over the entire month, with no rainy days, and humidity sits at a comfortable 63%. In contrast, March experiences much cooler temperatures, ranging from a brisk 0°C (32°F) to a maximum of 23°C (74°F), with an average of 12°C (54°F). Rain is more prevalent during this month, with total precipitation at 39 mm (1.5 in) over five days, and humidity slightly higher at 74%. For more detailed insights on March weather, you can check Piraeus weather in March.

August and April present quite contrasting weather conditions. In August, temperatures soar with a minimum of 19°C (66°F) and reaching a scorching maximum of 43°C (109°F), while averaging a comfortable 28°C (83°F). The month is characterized by very low precipitation, with only 4 mm recorded over no rain days, and humidity sits at 63%. In stark contrast, April features much cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 29°C (85°F), along with a more moderate average of 15°C (60°F). This month is considerably wetter, experiencing 42 mm of precipitation over 5 rainy days and higher humidity at 75%. To learn more about the weather specifics in April, visit Piraeus weather in April.

In comparing the weather in August and May, August tends to be significantly warmer, with average temperatures around 28°C (83°F) and maximums reaching up to 43°C (109°F). In contrast, May features a more moderate climate, with average temperatures of 21°C (70°F) and maximums of 36°C (97°F). August experiences much lower precipitation, with no recorded rain, while May sees about 23 mm (0.9 in) of rain over four days. Additionally, humidity levels are higher in May at 77%, compared to August's 63%, resulting in a warmer and more tropical feel during the spring month. For more specific insights, you can visit Piraeus weather in May.

In comparing the weather between June and August, we see a notable increase in temperature along with a shift in precipitation patterns. August boasts warmer conditions, with minimum temperatures around 19°C (66°F) and average highs reaching 28°C (83°F), peaking at a scorching 43°C (109°F). In contrast, June experiences milder temperatures, with a minimum of 13°C (56°F) and an average temperature of 25°C (77°F), topped at 38°C (101°F). Additionally, June tends to be wetter, with 33 mm (1.3 in) of precipitation over 5 days, compared to virtually dry August, which records only 4 mm (0.2 in) with no rainy days. Humidity levels are slightly higher in June at 71%, while August's humidity sits at 63%. For more detailed insights, you can check Piraeus weather in June.

In comparing the weather between July and August, both months exhibit similar temperature ranges, with July slightly cooler at a maximum of 42°C (108°F) compared to August’s peak of 43°C (109°F). The minimum temperatures remain consistent, with both months starting around 19°C (66°F). However, August stands out with significantly less precipitation, recording just 4 mm (0.2 in) with no rainy days, while July experienced 9 mm (0.4 in) over two days. Humidity levels were slightly higher in July at 68%, compared to August’s 63%, making July feel a bit more sultry. For a more detailed look at July weather, you can explore Piraeus weather in July.

In comparison to August, September experiences a noticeable decline in temperature, with average highs reducing from 43°C (109°F) to 37°C (98°F). The nights also become cooler, dipping to a minimum of 13°C (55°F) compared to August's 19°C (66°F). Additionally, September sees an increase in precipitation, with 17 mm (0.7 in) falling over two days, while August remains completely dry. Humidity levels remain relatively stable, rising slightly from 63% in August to 65% in September. For a detailed overview of September weather conditions, visit Piraeus weather in September.

August and October present strikingly different weather patterns. In August, temperatures soar with a minimum of 19°C (66°F) and an average high of 28°C (83°F), reaching an impressive maximum of 43°C (109°F). This month is characterized by very little rainfall, with only 4 mm (0.2 in) recorded over the entire month and no precipitation days, allowing for ample sunshine. In contrast, October experiences a significant drop in temperature, with a minimum of 7°C (45°F) and an average high of 19°C (66°F). Rainfall becomes more noticeable in October, totaling 30 mm (1.2 in) over 4 days, which contributes to increased humidity levels at 72%. For more detailed insights into the October weather, check out Piraeus weather in October.

August and November present a striking contrast in weather patterns. In August, temperatures soar, with lows around 19°C (66°F) and highs peaking at a sweltering 43°C (109°F), while precipitation is nearly nonexistent, totaling only 4 mm (0.2 in) over the month. The humidity sits at 63%, adding to the summer heat. In contrast, November brings a significant drop in temperature, with a minimum of 4°C (39°F) and an average of 15°C (59°F), peaking at 25°C (78°F). This month also experiences a considerable increase in rainfall, with 48 mm (1.9 in) accumulated over 7 days, and humidity levels rise to 75%. For more details, check out Piraeus weather in November.

August and December present stark contrasts in weather. In August, temperatures soar with an average of 28°C (83°F), peaking at a scorching max of 43°C (109°F), while experiencing very little precipitation and maintaining a humidity level of 63%. In contrast, December ushers in cooler conditions, with average temperatures plummeting to 11°C (53°F) and a maximum of just 21°C (70°F). This month also sees a significant increase in precipitation, totaling 66 mm (2.6 in) over about nine days, complemented by a higher humidity level of 76%. For a more detailed look at December's climate, check out Piraeus weather in December.

Compare Piraeus's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Piraeus

August in Piraeus stands out as a month of warmth and dryness, with its maximum temperatures soaring well into the high 40s°C, providing a stark contrast to the cooler months. While the average temperature remains pleasant, the notable lack of rainfall—recording no precipitation days—contributes to a distinctively dry atmosphere. With humidity at a comfortable 63%, August is perfect for sun-seekers, making it an ideal time to explore the vibrant coastal landscape. If you're curious about how August fits within the broader context of Piraeus's weather patterns, check out Piraeus Climate for more insights.