Last updated: August 21, 2025
May in Kea, Greece, offers a delightful transition into summer, with maximum temperatures peaking at 30°C (85°F) and an average of 20°C (68°F), ensuring plenty of warm, sunny days. As the landscape bursts into bloom, visitors can expect minimal rainfall, with only 13 mm (0.5 in) recorded over just 2 days. The humidity level averages around 77%, adding a touch of balmy comfort to this picturesque island getaway. Whether lounging on sun-kissed beaches or exploring charming villages, May is a perfect time to experience the natural beauty and vibrant culture of Kea.
As May unfolds in Kea, Greece, the island warmly welcomes the transition into late spring with temperatures that reflect a delightful upward trend. With minimums rising to a comfortable 13°C (56°F) and averages reaching 20°C (68°F), it's clear that outdoor adventures become increasingly appealing. Peak temperatures can reach a sunny 30°C (85°F), making it an ideal time for beachgoers and nature enthusiasts alike. The mildness of the evenings combined with the warmth of the days sets the perfect backdrop for exploring, dining al fresco, or simply basking in the island's enchanting landscapes. As spring gives way to summer, May emerges as a prime season for visitors eager to soak up Kea's vibrant atmosphere.
In May, the island of Kea, Greece experiences a noticeable dip in precipitation, with only 13 mm (0.5 in) of rain accumulated over just two days. This marks a significant decrease compared to the earlier months of the year, reflecting the transition into the drier summer season. The trend shows a steady decline in rainfall as spring progresses, with April receiving 24 mm and only 2 days of rain, indicating that the lush greenery is giving way to the warmer, sun-drenched days of summer. As June approaches, precipitation remains consistent at 13 mm, suggesting an overall dry season is taking hold, allowing residents and visitors to enjoy the island's picturesque landscapes without the hindrance of frequent rain.
May in Kea, Greece, brings a slight increase in humidity levels, reaching 77%. This marks a notable shift from the preceding month's average of 75%. As spring transitions into summer, Kea experiences a gradual rise in humidity beginning in the early months of the year, where values hover around 74% to 76%. This trend suggests a tendency for increased moisture in the air as the temperatures start to rise, preparing the island for the drier summer months ahead, when humidity notably drops to 63% in August. Thus, May serves as a pivotal point in Kea's climate, reflecting both the lingering freshness of spring and the impending heat of summer.
As May rolls into Kea, Greece, visitors can expect a significant spike in sun intensity, with a UV Index of 9 that categorizes the exposure as very high. This means that the potential for sunburn increases rapidly, with a burn time of just 15 minutes for unprotected skin. Following a gradual increase from moderate levels in January and February, where the UV Index only reached 3 and 4, the months leading up to May show a clear trend of intensifying sun exposure. By April, the UV Index escalates to 8, setting the stage for May’s peak. As summer approaches, the UV Index remains at 10 in the following months, emphasizing the need for protective measures. For more details on sun safety during your visit, check out the full report at Kea UV Index.
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May heralds a radiant shift in Kea, Greece, as the island basks in an impressive 401 hours of sunshine, setting the stage for the sunniest months ahead. Following the steady climb from 207 hours in January to 350 hours in April, May stands out as a vibrant milestone, inviting visitors to enjoy the warm, golden days. This upward trend continues into June and July, where sunshine peaks, underscoring Kea's allure as a picturesque summer retreat. As the days lengthen, the island transforms into a sun-drenched paradise, perfect for leisurely beach strolls and outdoor adventures, making May a prime time to soak up the beauty of this Greek gem.
May in Kea, Greece, marks a delightful transition into sunnier days, boasting a 73% chance of sunshine. This is a notable increase compared to the cooler months of January to April, where the likelihood fluctuates between 47% and 63%. As spring unfolds, the weather becomes increasingly favorable, paving the way for a vibrant early summer. This upward trend continues into June and July, where the chances of sunshine soar to 77% and 96% respectively, creating the perfect backdrop for outdoor adventures. So, whether you're planning a getaway or simply dreaming of sun-soaked days, May in Kea promises a significant embrace of warmth and brightness.
In Kea, Greece, the transition into May brings an invigorating increase in daylight, reaching an impressive 14 hours. This shift marks a significant change from the 9 hours in January, as the days steadily lengthen with the approach of summer. The progression throughout the year shows a delightful trend: daylight gradually increases from 10 hours in February to a peak of 14 hours in both May and June, before tapering off again in the latter months. This pattern highlights the Mediterranean's gradual warming and the lush vibrancy of spring, making May a particularly enchanting time where the brilliance of daylight fosters outdoor activities and exploration amidst the stunning landscapes of Kea.
In Kea, Greece, the winds of May offer a refreshing contrast to the gustier months preceding it. With an average wind speed of 3.8 m/s (9 mph), May represents a notable decrease from the springtime breezes, which peak in January at 6.1 m/s (14 mph) and gradually taper off into the early summer. This gentle wind not only enhances the island's serene ambiance but also creates a perfect backdrop for enjoying outdoor activities. As summer approaches, wind speeds begin to rise again in July and September, hinting at the return of stronger breezes while still maintaining a pleasant atmosphere during May. This unique wind dynamic makes Kea an enchanting destination for those seeking both tranquility and the thrill of the sea.
Weather in Kea varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kea, focusing on differences in temperature, rainfall, humidity, and UV levels.
May generally offers a much warmer climate compared to January, with average temperatures rising from 11°C (52°F) in January to around 20°C (68°F) in May. While January experiences cooler nights with minimum temperatures dipping to 1°C (34°F), May enjoys milder evenings with a minimum of 13°C (56°F). Additionally, May has significantly less precipitation, with only 13 mm (0.5 in) over just two days, contrasting sharply with January's 68 mm (2.7 in) across eight days. Despite a slight difference in humidity, with May at 77% and January at 76%, the overall weather in May feels much more pleasant and comfortable. For more details about the weather in January, you can check out Kea weather in January.
In comparing the weather between May and February, May presents a significantly warmer climate with average temperatures ranging from a mild 13°C (56°F) at night to a comfortable 20°C (68°F) during the day, peaking at a high of 30°C (85°F). In contrast, February experiences cooler temperatures, with averages from a chilly 3°C (37°F) to a moderate 12°C (54°F), and a maximum of only 18°C (65°F). Additionally, May sees limited precipitation at just 13 mm (0.5 in) over 2 days, while February is notably wetter, receiving 46 mm (1.8 in) of rain spread over 7 days. Despite the slight humidity difference, with May at 77% and February at 75%, it's clear that May offers drier and much warmer weather overall. For more detailed information about February's weather, check out this link: Kea weather in February.
In comparing the weather between March and May, there is a clear distinction in both temperature and precipitation patterns. May experiences milder temperatures, with averages around 20°C (68°F) and highs reaching up to 30°C (85°F), while March remains cooler, averaging only 13°C (56°F) and peaking at 20°C (69°F). Additionally, May sees significantly less precipitation, with only 13 mm (0.5 in) across two days, in contrast to March's 38 mm (1.5 in) over four days. While humidity remains relatively high in both months, May's levels are slightly higher at 77% compared to March's 74%. For a more detailed look at March's weather patterns, you can visit Kea weather in March.
In comparing the weather of April and May, it is clear that May experiences warmer temperatures overall. The minimum temperature in May is 13°C (56°F) compared to April's 9°C (48°F), and May’s average temperature of 20°C (68°F) is significantly higher than April’s 16°C (60°F). Furthermore, the maximum temperature in May can reach up to 30°C (85°F), which is considerably warmer than April’s peak of 23°C (75°F). Despite the increase in temperatures, May sees less precipitation at 13 mm (0.5 in) over just 2 days, compared to April’s 24 mm (0.9 in) over 3 days. Humidity levels remain relatively similar, with May at 77% and April slightly lower at 75%. For more details on April's weather patterns, you can check Kea weather in April.
In May, the weather tends to start warming up, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 30°C (85°F) and an average of 20°C (68°F). Although the month only sees about 13 mm (0.5 in) of precipitation over two days, the humidity remains relatively high at 77%. By June, temperatures continue to rise, with a minimum of 16°C (61°F), an average of 24°C (75°F), and a peak of 31°C (89°F). Notably, while the precipitation remains the same at 13 mm (0.5 in) over two days, the humidity drops slightly to 71%, creating a drier and more comfortable feel. For more details about the weather in June, you can check out Kea weather in June.
May and July present distinct weather characteristics. In May, temperatures range from a mild 13°C (56°F) at night to a comfortable average of 20°C (68°F), peaking at 30°C (85°F) during the day. This month sees a modest amount of precipitation at 13 mm (0.5 in) over just two days, accompanied by relatively high humidity levels of 77%. In contrast, July experiences warmer conditions, with nighttime temperatures starting at 21°C (71°F) and an average reaching 27°C (80°F), soaring to a high of 37°C (99°F). This month enjoys much drier weather, with only 2 mm (0.1 in) of precipitation and no rain days, along with a lower humidity of 68%. For more detailed insights, check out Kea weather in July.
May and August present contrasting weather experiences. In May, temperatures range from a mild minimum of 13°C (56°F) to a comfortable average of 20°C (68°F) and can reach a maximum of 30°C (85°F). This month sees some rainfall, with a total precipitation of 13 mm (0.5 in) over approximately two days, combined with a relatively high humidity level of 77%. In contrast, August is significantly warmer, with minimums around 22°C (72°F), an average of 27°C (81°F), and peaks at 35°C (95°F). Precipitation is almost negligible, registering only 1 mm (0.1 in) and occurring on no days, which contributes to the lower humidity of 63%. For more details, you can check Kea weather in August.
May and September showcase distinctly pleasant weather, making both months attractive for outdoor activities. In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 30°C (85°F), with an average temperature of 20°C (68°F), coupled with a relatively high humidity of 77%. There are only about 2 days of light precipitation, totaling 13 mm (0.5 in). In contrast, September offers warmer conditions, with minimum temperatures around 18°C (64°F) and maximums reaching up to 32°C (90°F). The average temperature sits at 24°C (76°F), while humidity decreases to 65% and precipitation is similar, falling to just 1 day and 13 mm (0.5 in) overall. For more details on September weather, visit Kea weather in September.
In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 30°C (85°F), with an average of 20°C (68°F). The month experiences relatively low precipitation, with only 13 mm (0.5 in) falling over 2 days, accompanied by a higher humidity of 77%. Conversely, October presents a cooler climate, with temperatures peaking at 27°C (82°F) and maintaining the same lower limit of 13°C (56°F), leading to an average of 20°C (68°F) as well. However, October sees increased precipitation of 22 mm (0.9 in) over 3 days, and a slight decrease in humidity to 72%. For those interested in more details about October weather, you can check Kea weather in October.
May typically offers warmer temperatures than November, with average highs reaching up to 30°C (85°F) compared to November's maximum of 23°C (74°F). While May experiences relatively low precipitation with only 13 mm (0.5 in) over just 2 days, November sees a significant increase in rainfall, totaling 45 mm (1.8 in) over 7 days. Additionally, May has a slightly higher humidity level at 77%, compared to November's 75%. For more details on November's climate, you can check this link: Kea weather in November.
May and December present quite different weather patterns. In May, temperatures range from a minimum of 13°C (56°F) to a maximum of 30°C (85°F), with an average of 20°C (68°F) and only about 13 mm (0.5 in) of precipitation over just 2 days. This month enjoys relatively high humidity at 77%, making for warm and pleasant conditions. In contrast, December features cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 20°C (67°F), averaging at 14°C (57°F). Additionally, December is much wetter, receiving 80 mm (3.2 in) of rainfall over 10 days, and maintaining a slightly lower humidity of 76%. Overall, while May feels warm and somewhat humid, December is characterized by cooler, wetter weather. For more specifics on the December climate, you can refer to Kea weather in December.
As May unfolds in Kea, it ushers in a delightful transition to warmer days, characterized by a pleasant average temperature that invites outdoor adventures. Compared to the cooler months of early spring, the weather becomes much more inviting, with only minimal rainfall and a relatively high humidity that enhances the warmth. This month stands out as a prelude to summer, offering longer, sunnier days ideal for exploring the picturesque landscapes of the island. For those intrigued by the seasonal shifts, more detailed insights can be found at Kea Climate.