Last updated: August 21, 2025
July in Piraeus, Greece is characterized by scorching temperatures, with maximums soaring up to 42°C (108°F). The month presents an average temperature of 28°C (83°F), providing a warm coastal escape. Nighttime offers relief, dipping to a minimum of 19°C (67°F). Rainfall is minimal, with only 9 mm (0.4 in) recorded over two days, allowing for plenty of sunshine to enjoy the beautiful surroundings. Humidity levels hover around 68%, adding a touch of tropical warmth to the summer experience. Whether you're sunbathing on the beaches or exploring historical sites, July in Piraeus promises vibrant summer days.
In Piraeus, Greece, July brings the peak of summer, where temperatures soar to sweltering heights. With a minimum of 19°C (67°F) and an average temperature of 28°C (83°F), the air is warm and inviting. However, it's the remarkable maximum temperature that truly stands out, reaching up to a blistering 42°C (108°F). This trend of escalating heat, following the already warm June, marks July as one of the hottest months of the year, enticing sun-seekers and beachgoers alike. As the sun blazes down, evenings offer a slightly cooler respite, yet the warmth lingers, promising balmy nights under the starry Mediterranean sky, ideal for leisurely strolls along the waterfront or enjoying local cuisine at open-air tavernas.
In Piraeus, Greece, July marks a significant shift in precipitation patterns, characterized by low rainfall and fewer wet days. With only 9 mm (0.4 in) of rain falling over just 2 days, July stands out as one of the driest months of the year, making it a prime time for outdoor activities and coastal enjoyment. This sharp decline from the spring's more abundant showers reflects the region's transition into the hotter summer months. Following July, August sees an even further dip in precipitation, with just 4 mm (0.2 in), illustrating the dry, sun-soaked climate that defines the Mediterranean summer. This trend underscores Piraeus's appeal as a summer destination, where sunshine reigns supreme.
In Piraeus, Greece, July brings a noticeable shift in humidity levels, with an average of 68%, marking the year's lowest point for moisture in the air. This decrease from the preceding months highlights a transition into the hotter summer period, as June recorded 71% humidity. The trend continues into August, which further dips to 63%, suggesting that while the heat intensifies, the surrounding atmosphere becomes less humid. Overall, this seasonal pattern reveals how the summer months in Piraeus are characterized by a comfortable balance of warmth and decreasing humidity, making it an ideal time for outdoor activities along the picturesque coast.
In Piraeus, Greece, July showcases a notably high UV Index of 10, categorizing it as very high and resulting in a burn time of just 15 minutes. This trend of elevated UV levels continues from May to August, emphasizing the importance of sun protection during these summer months. The UV Index peaks in both June and July, with consistent readings, making it essential for residents and visitors alike to take precautions when enjoying the beautiful Mediterranean sun. With the UV Index tapering slightly as autumn approaches, a clear seasonal pattern emerges, highlighting the need to be vigilant in peak summer. For more details and up-to-date measurements, check the full report at Piraeus UV Index.
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As summer reaches its peak, July in Piraeus, Greece, shines with an impressive 423 hours of sunlight. This month not only marks the height of summer but also showcases a noticeable upward trend in sunshine hours, beginning with January's modest 200 hours and steadily climbing to the sun-drenched days of July. Following a gradual increase through the spring, from 328 hours in March to nearly 400 hours by June, July stands out as a beacon of warmth and daylight, outshining the subsequent month's 396 hours. This consistent pattern highlights Piraeus as a sun-lovers’ paradise, with ample light that invites both locals and travelers to bask in its summer glory.
In Piraeus, Greece, July marks the pinnacle of sunny weather, with an impressive 94% chance of sunshine. This reflects a clear upward trend as the year progresses, starting from a modest 45% in January and steadily increasing through the spring months. By the time summer arrives, June's 71% gives way to even brighter prospects in July, closely followed by August’s 95%, suggesting that this region is truly basking in the summer sun. With such high probabilities of clear skies, July is undoubtedly the ideal month for outdoor activities and soaking up the Mediterranean charm.
In Piraeus, Greece, the daylight duration experiences a gradual increase from January's 9 hours to a peak of 14 hours in both June and July. This trend reflects the arrival of summer, where the days stretch delightfully long, allowing for ample time to explore the vibrant coastal city. As July progresses, the daylight remains steady at 14 hours, providing a perfect opportunity for outdoor adventures and leisurely strolls along the waterfront. Following this summer peak, the duration begins to taper off in August, sliding to 13 hours and continuing to decline into the fall, as the demands of shorter days settle in by October's 11 hours. This cyclical pattern of daylight not only underscores the shifting seasons but also highlights the allure of Piraeus during its sun-kissed summer months.
In July, Piraeus enjoys a refreshing return to higher average wind speeds at 3.1 m/s (7 mph), contrasting sharply with the calming breezes of June that plummeted to 1.8 m/s (4 mph). This uptick in wind is a delightful respite from the summer heat, reminiscent of the early year's breezier months like January and February, both averaging 3.2 m/s (7 mph). As the summer progresses into August, the wind strength slightly eases to 2.7 m/s (6 mph), hinting at a shift in the season. Overall, July serves as a pivotal point in Piraeus, where the wind picks up, invigorating the coastal atmosphere and enhancing the region's vibrant summer allure.
Weather in Piraeus varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Piraeus, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is characterized by high temperatures, with minimums around 19°C (67°F) and maximums reaching up to 42°C (108°F), accompanied by relatively low precipitation of just 9 mm over 2 days. The humidity level is moderate at 68%, contributing to the overall warmth. In stark contrast, January presents a much cooler climate, featuring minimum temperatures of -4°C (25°F) and maximums of 22°C (72°F), with average temperatures around 9°C (48°F). January is also wetter, with 57 mm of rainfall spread over 7 days, and a higher humidity of 76%. For more detailed information, you can check Piraeus weather in January.
July and February present starkly contrasting weather conditions. In July, temperatures soar with a minimum of 19°C (67°F) and a scorching maximum of 42°C (108°F), complemented by a significant average of 28°C (83°F). Despite the heat, July experiences relatively low precipitation, only 9 mm (0.4 in) over 2 days, and humidity sits at a moderate 68%. In contrast, February brings a cooler climate with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 20°C (68°F) and an average of only 10°C (51°F). February is also much wetter, with precipitation measuring 48 mm (1.9 in) across 8 days, accompanied by slightly higher humidity levels at 75%. For more information on February’s weather, you can check out Piraeus weather in February.
The weather in July contrasts sharply with that of March, reflecting the transition from winter to summer. In July, temperatures range from a minimum of 19°C (67°F) to a maximum of 42°C (108°F), with an average of 28°C (83°F), creating a much warmer atmosphere, while March sees milder temperatures, with a minimum of 0°C (32°F) and a maximum of 23°C (74°F), averaging 12°C (54°F). Precipitation is less frequent in July, with only 9 mm (0.4 in) falling over just 2 days, compared to March, which experiences 39 mm (1.5 in) of rain over 5 days. Additionally, the humidity level in July is lower at 68%, while March maintains a higher humidity of 74%. For more detailed statistics, you can check Piraeus weather in March.
In comparing the weather of July and April, it is evident that July is significantly warmer and drier. July boasts temperatures ranging from a minimum of 19°C (67°F) to a scorching maximum of 42°C (108°F), with a mere 9 mm (0.4 in) of precipitation over just 2 days. In contrast, April experiences much cooler temperatures, with a minimum of 4°C (40°F) and an average of 15°C (60°F), peaking at 29°C (85°F). Additionally, April is notably wetter, receiving 42 mm (1.6 in) of rain across 5 days, and has a slightly higher humidity level of 75%. For more detailed information on April weather, you can visit Piraeus weather in April.
In comparing the weather between July and May, it's clear that July is significantly warmer, with average temperatures soaring to 28°C (83°F) and peak highs reaching a sweltering 42°C (108°F). In contrast, May offers a milder climate, with average temperatures around 21°C (70°F) and maximum highs of 36°C (97°F). Furthermore, July experiences less precipitation at 9 mm (0.4 in) over just 2 days, while May has a comparatively higher rainfall of 23 mm (0.9 in) spread over 4 days. Humidity levels are also notable; July's humidity averages 68%, whereas May sees a higher humidity level of 77%. For more detailed information, you can check Piraeus weather in May.
When comparing the weather in June and July, it's evident that July is notably warmer and drier. July sees an average temperature of 28°C (83°F), with maximum highs reaching up to 42°C (108°F), while June averages a cooler 25°C (77°F) and peaks at 38°C (101°F). In terms of precipitation, July experiences only 9 mm (0.4 in) of rainfall over 2 days, contrasting sharply with June, which has 33 mm (1.3 in) of rain spread over 5 days. Additionally, July maintains a humidity level of 68%, slightly lower than June's 71%. For more details on June weather, you can check Piraeus weather in June.
In comparison to July, August maintains similar minimum and average temperatures, with both months starting at a comfortable 19°C (67°F) and averaging 28°C (83°F). However, August edges out July with a slightly higher maximum temperature of 43°C (109°F) compared to July's 42°C (108°F). Precipitation significantly decreases in August, with only 4 mm recorded over 0 days, in contrast to July's 9 mm over 2 days, and humidity levels also drop slightly from 68% in July to 63% in August. For more detailed insights, check out Piraeus weather in August.
July and September present distinct weather contrasts. July typically basks in warmer temperatures, with averages around 28°C (83°F) and a maximum that can soar up to 42°C (108°F), accompanied by higher humidity at 68%. In contrast, September ushers in cooler air, with an average temperature of 24°C (76°F) and highs reaching 37°C (98°F). While both months see minimal rainfall over two days, September experiences slightly more precipitation at 17 mm (0.7 in) compared to July's 9 mm (0.4 in). For more detailed insights into September weather, check out Piraeus weather in September.
July and October exhibit striking contrasts in weather conditions. In July, temperatures soar, with a minimum of 19°C (67°F) and a sweltering average of 28°C (83°F), peaking at a scorching 42°C (108°F). The month is relatively dry, with only 9 mm (0.4 in) of precipitation over just 2 days, and humidity sits at 68%. Conversely, in October, the weather takes a cooler turn, featuring a minimum temperature of 7°C (45°F) and an average of 19°C (66°F), reaching a maximum of 31°C (89°F). The month sees increased precipitation at 30 mm (1.2 in) over 4 days, and humidity rises slightly to 72%. For a detailed look at how the weather transitions, refer to Piraeus weather in October.
In comparing the weather between July and November, we see a stark contrast. July is characterized by high temperatures, with an average of 28°C (83°F) and peak temperatures reaching up to 42°C (108°F). The month is relatively dry, receiving only 9 mm (0.4 in) of precipitation over just 2 days and maintaining a humidity level of 68%. In contrast, November experiences much cooler temperatures, with an average of 15°C (59°F) and a maximum of 25°C (78°F). This month is wetter, with 48 mm (1.9 in) of precipitation spread over 7 days and a higher humidity of 75%. For more details on what to expect during this time, check out Piraeus weather in November.
In July, the weather is characterized by high temperatures, with a minimum of 19°C (67°F) and an average of 28°C (83°F), peaking at a scorching 42°C (108°F). Despite the warmth, the precipitation is relatively low, averaging just 9 mm (0.4 in) over only 2 days, accompanied by a humidity level of 68%. In contrast, December experiences much cooler temperatures, with a minimum of 1°C (34°F), an average of 11°C (53°F), and a maximum of 21°C (70°F). The winter month sees significantly more rainfall, totaling 66 mm (2.6 in) over 9 days, and the humidity is slightly higher at 76%. For more details, you can check out Piraeus weather in December.
July in Piraeus presents a stark contrast to the milder months of spring and autumn, with temperatures soaring to maximums of 42°C (108°F), making it one of the hottest times of the year. The average warmth settles comfortably at 28°C (83°F), while nights cool down to a pleasant 19°C (67°F). Compared to other months, rainfall is minimal, with only 9 mm (0.4 in) of precipitation over a couple of days, allowing visitors to embrace the abundant sunshine. The humidity, resting at 68%, adds a touch of warmth but is often offset by the cooling Mediterranean breezes. For more in-depth information on seasonal weather patterns, check out Piraeus Climate.