Last updated: August 21, 2025
May in Ermoupolis, Greece offers a delightful Mediterranean climate characterized by pleasant temperatures and low precipitation. Daily highs reach a comfortable 24°C (75°F), while the average temperature hovers around 19°C (66°F), providing ideal conditions for outdoor activities. Nights bring a mild touch with lows of 14°C (58°F). Despite a brief sprinkle of 6 mm (0.2 in) of rain over just one day, the overall humidity remains relatively high at 77%, enhancing the lush atmosphere of this charming town. Whether you're exploring its historic streets or relaxing by the sea, May invites visitors to experience the beauty of Ermoupolis in full bloom.
In Ermoupolis, Greece, May ushers in the warmth of early summer, characterized by a delightful rise in temperatures. With minimums of 14°C (58°F) and maximums reaching 24°C (75°F), the weather is pleasantly mild, making it an ideal time for outdoor exploration. The average temperature also climbs to a comfortable 19°C (66°F), offering a stark contrast to the cooler months preceding it. As the days grow longer and sunnier, May marks a transition from spring's coolness to the balmy embrace of summer, enticing visitors to enjoy the town's vibrant scenery and rich culture. It's a season that perfectly balances warmth and freshness, promising an unforgettable experience in this charming locale.
May in Ermoupolis, Greece, marks a transition into the drier summer months, with precipitation dropping significantly to just 6 mm (0.2 in)—the lowest since April. This minimal rainfall occurs over only one day, indicating a shift towards sunnier weather patterns that characterize the upcoming summer. The trend of decreasing precipitation is noticeable from the wetter months of early spring, where average rainfall sees a dramatic decline, setting the stage for the hot, dry season ahead. With May's limited showers, residents and visitors alike can enjoy the blooming landscapes and vibrant atmosphere without the interruption of frequent rain.
As spring transitions into summer, May in Ermoupolis, Greece, sees a slight increase in humidity, reaching 77%. This rise follows a relatively stable pattern from the previous months, where humidity levels hovered around the mid-75% range from January to April. The trend reflects an overall seasonality, with higher humidity levels persisting into the summer months before declining in the hotter July and August. As nature thrives in this warm, humid environment, May marks a vital period of blossoming beauty, setting the stage for the sunnier days ahead.
As the months progress in Ermoupolis, Greece, the UV Index sees a noticeable rise, especially in May when it reaches a striking 9, categorizing the exposure as very high. This significant increase reflects the start of the summer season, where sun safety becomes paramount, with a burn time of only 15 minutes for unprotected skin. Building from an UV Index of 3 in January and rising steadily, the transition from late spring into summer showcases a trend towards more intense sun exposure. Following May, the index peaks at 10 in June through August, making it essential for residents and visitors alike to stay informed and protected. For those planning outdoor activities during this time, checking the local UV levels is crucial. Learn more about the potential sun exposure in the area at Ermoupolis UV Index.
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As May unfolds in Ermoupolis, Greece, it brings with it a delightful surge of sunshine, boasting an impressive 401 hours of bright daylight. This is a significant leap from the earlier months, with the sun steadily illuminating the island more each passing day. Following April’s 350 hours, May marks a peak in the spring season, hinting at the approach of summer as sunlight hours continue to climb. With each additional hour, the vibrant streets come alive, beckoning both locals and tourists to bask in the warmth. This upward trend peaks in June with 413 hours, encapsulating the captivating charm of Greek summer, while the enchanting glow of May serves as a delightful prelude.
In Ermoupolis, Greece, the likelihood of sunny weather experiences a notable upward trend as spring transitions into summer. By May, the chance of basking in the sun rises to a delightful 77%, making it one of the sunniest months of the year. This increase follows a steady climb from 62% in February and peaks at an impressive 86% in June. As the temperatures warm and the days lengthen, May serves as a perfect prelude to the sun-drenched months ahead. If you're planning a visit, expect to enjoy a refreshing blend of sunshine and mild weather, setting the stage for beautiful outdoor experiences.
As spring transitions into summer in Ermoupolis, Greece, the length of daylight steadily increases, peaking in May with an inviting 14 hours of sunshine. This month marks a significant jump from the 13 hours of daylight in April, hinting at the arrival of warmer, brighter days. Following this peak, daylight begins to stabilize through the summer months of June and July, maintaining the same generous length before gradually tapering off come August. This rhythmic pattern of elongating and shortening daylight not only enhances the vibrant atmosphere of May, but also sets the stage for the lush beauty of the Greek islands during the warmer months, making it an ideal time for visitors to enjoy outdoor activities and soak in the sun.
In May, the winds in Ermoupolis begin to soften, reflecting the gentle transition from spring to summer. With an average speed of 5.5 m/s (12 mph), May experiences one of the calmest wind conditions of the year, providing a serene backdrop for leisurely strolls along the picturesque waterfront. This dip in wind speed follows the higher gusts of April, which averages 6.6 m/s (15 mph), and contrasts sharply with the breezier months that precede and follow it, particularly July and September, where the winds pick up significantly again, reaching speeds of 8.3 m/s (19 mph) and 8.6 m/s (19 mph) respectively. As the summer heat begins to rise, the milder winds of May create an inviting atmosphere for both locals and visitors to enjoy the charm of this Aegean gem.
Weather in Ermoupolis varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ermoupolis, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather is generally warmer and drier compared to January, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 24°C (75°F) and only about 6 mm (0.2 in) of precipitation over just 1 day. Humidity is relatively high at 77%, adding a touch of mugginess to the pleasant warmth. In contrast, January presents cooler conditions, featuring temperatures that range from a minimum of 2°C (37°F) to an average of 12°C (54°F) and reaching up to 20°C (67°F). This month is notably wetter, with 91 mm (3.6 in) of rain spread over 12 days, and humidity is slightly lower at 76%. For more details about January conditions, you can check Ermoupolis weather in January.
When comparing the weather in May and February, it's clear that May offers a significantly warmer and drier climate. In May, temperatures range from a minimum of 14°C (58°F) to a maximum of 24°C (75°F), with an average of 19°C (66°F) and only 6 mm (0.2 in) of precipitation over just one day. In contrast, February exhibits cooler conditions, with temperatures ranging from a low of 6°C (43°F) to a high of 18°C (64°F) and an average of 13°C (56°F). This month experiences much higher rainfall, totaling 42 mm (1.7 in) over eight days. Both months have similar humidity levels, with February at 75% and May slightly higher at 77%. For more detailed insights, check out Ermoupolis weather in February.
In comparing the weather between March and May, it’s clear that May offers significantly warmer temperatures, with averages around 19°C (66°F) and a maximum of 24°C (75°F), compared to March’s average of 14°C (57°F) and a maximum of 17°C (63°F). Humidity remains relatively high in both months, but slightly increases in May at 77% compared to March's 74%. Additionally, May experiences much less rainfall, with only 6 mm (0.2 in) over 1 day, while March sees more precipitation at 41 mm (1.6 in) over 5 days. For a closer look at March weather, you can check out Ermoupolis weather in March.
In comparing the weather between April and May, we notice a pleasant transition into warmer conditions. May boasts higher temperatures with a minimum of 14°C (58°F), an average of 19°C (66°F), and a maximum of 24°C (75°F), compared to April's minimum of 10°C (50°F), average of 15°C (60°F), and maximum of 20°C (69°F). Rainfall also decreases significantly in May, with only 6 mm (0.2 in) over 1 day, whereas April experiences 19 mm (0.7 in) across 2 days. Interestingly, humidity levels remain fairly consistent, with May at 77% and April slightly lower at 75%. For more information about April's weather, you can check Ermoupolis weather in April.
May and June exhibit notable differences in weather, as June generally experiences warmer temperatures. In May, temperatures range from a minimum of 14°C (58°F) to a maximum of 24°C (75°F), with an average of 19°C (66°F). The humidity is relatively high at 77%, but precipitation remains low at just 6 mm (0.2 in) over one day. In contrast, June sees an increase in temperatures, with a minimum of 17°C (63°F), an average of 22°C (73°F), and a maximum of 28°C (83°F). The humidity also decreases slightly to 71%, and it experiences a similar low precipitation level of 5 mm (0.2 in) over one day. For more details on June weather, you can visit Ermoupolis weather in June.
May and July present distinct weather patterns. In May, temperatures range from a mild minimum of 14°C (58°F) to an average of 19°C (66°F) and a maximum of 24°C (75°F). This month sees modest precipitation of 6 mm (0.2 in) over just one day, contributing to a relatively high humidity level of 77%. In contrast, July boasts warmer temperatures, with a minimum of 22°C (71°F), an average of 25°C (77°F), and a peak of 30°C (85°F). Notably, July experiences no precipitation at all, making it a particularly dry month with lower humidity at 68%. For a more detailed look at the weather patterns during this time, check out Ermoupolis weather in July.
May features a milder climate with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 24°C (75°F). The month sees light precipitation, with only about 6 mm (0.2 inches) of rain falling on just one day, accompanied by relatively high humidity at 77%. In contrast, August brings significantly warmer weather, with temperatures typically ranging from a minimum of 22°C (71°F) to a peak of 30°C (85°F). Notably, August is dry, boasting no recorded precipitation, and the humidity drops to 63%. For those interested in understanding the specific conditions during this summer month, you can find more details here: Ermoupolis weather in August.
In May, temperatures range from a mild 14°C (58°F) to a pleasant 24°C (75°F), with an average of 19°C (66°F). The month sees a relatively high humidity level of 77% and minimal precipitation, receiving only 6 mm (0.2 inches) over just one day. In contrast, September boasts warmer temperatures, with lows of 19°C (66°F) and highs reaching 27°C (81°F), averaging at 23°C (74°F). The humidity drops to 65%, maintaining the same light precipitation as May. For more details, visit Ermoupolis weather in September.
In May, the weather features mild temperatures with a minimum of 14°C (58°F) and an average of 19°C (66°F), peaking at 24°C (75°F). Precipitation is light, with only about 6 mm (0.2 in) over just one day, while humidity hovers around 77%. In contrast, October offers slightly warmer conditions with a minimum of 14°C (58°F), an average of 20°C (68°F), and a maximum of 26°C (78°F). However, it sees increased precipitation of 22 mm (0.9 in) over two days, and humidity is a bit lower at 72%. For more detailed information about October weather, check out Ermoupolis weather in October.
May and November showcase distinct weather patterns, reflecting the transition from spring to late autumn. In May, temperatures range from a mild 14°C (58°F) at their minimum to a pleasant 24°C (75°F) at their peak, with an average of 19°C (66°F). Precipitation is minimal, averaging just 6 mm over one day, and the humidity sits comfortably at 77%. In contrast, November experiences cooler temperatures, with a minimum of 11°C (53°F) and a maximum of 22°C (72°F), averaging 17°C (63°F). The month is notably wetter, receiving 44 mm of rain over six days, while humidity hovers around 75%. For more details on the weather in this month, check out Ermoupolis weather in November.
When comparing the weather in May and December, notable differences emerge in temperature and precipitation. May features milder temperatures, with an average of 19°C (66°F) and highs reaching 24°C (75°F), while December sees cooler averages of 14°C (58°F) and maximums of 20°C (68°F). Precipitation also varies significantly; May is relatively dry with only 6 mm (0.2 in) falling on just 1 day, whereas December experiences much wetter conditions, receiving 87 mm (3.4 in) over 13 days. Despite the increased rain, humidity remains similar, hovering around 76-77%. For more details on December weather, visit Ermoupolis weather in December.
As spring unfolds in Ermoupolis, May brings a delightful transition characterized by pleasant temperatures and minimal rainfall. With average highs reaching up to 24°C, the weather becomes increasingly inviting compared to the cooler months preceding it. Despite the 77% humidity, the balmy climate allows for enjoyable outdoor activities, and the only a few days of rain ensure the lush surroundings remain vibrant without dampening your spirits. This month marks a significant departure from the chill of early spring, making it an ideal time to explore the beauty of this Aegean gem. For a deeper understanding of the changes throughout the year, be sure to check out Ermoupolis Climate.