Last updated: August 21, 2025
May in Kallithea, Greece welcomes a blend of warm temperatures and occasional rain, creating a delightful spring atmosphere. The average temperature hovers around 21°C (70°F), with peaks reaching a sweltering 36°C (97°F), perfect for beachgoers and outdoor enthusiasts alike. While the sun shines brightly, expect about 4 days of rain, accumulating to 23 mm (0.9 in) of precipitation. With humidity levels resting at 77%, the evenings remain pleasantly mild, offering a refreshing respite from the daytime heat. Whether you’re exploring local sights or relaxing by the sea, May in Kallithea promises an invigorating Mediterranean experience.
As spring transitions into summer, Kallithea experiences a delightful shift in temperatures throughout May. This month sees a notable rise, with minimums averaging around 10°C (51°F), while average temperatures climb to a comfortable 21°C (70°F). The warmth peaks at a stunning 36°C (97°F), ushering in the season of sun-soaked days and pleasant evenings. Compared to the cooler April, May's warm embrace signifies the approach of summer, inviting both locals and visitors to indulge in outdoor activities and enjoy the blossoming surroundings. The gentle warmth and longer daylight hours make it the perfect time to explore Kallithea's beaches and vibrant culture before the heat intensifies in June.
In Kallithea, Greece, May marks a transition into the drier months, with precipitation dropping to just 23 mm (0.9 in) over four days. This is a notable decrease compared to the preceding months, particularly from April's 42 mm (1.6 in). As the spring sun begins to shine more brightly, May's rainfall paves the way for warmer days ahead. Interestingly, after a relatively wet start to the year, the trend clearly shifts towards dryer conditions as summer approaches, with June further confirming this pattern at 33 mm (1.3 in). Overall, May serves as a gentle farewell to the spring rains, setting the stage for the hot, sun-soaked summer months.
In Kallithea, Greece, May marks a notable uptick in humidity, reaching 77%—a slight increase from the preceding months, which consistently hovered around 74%-75%. This rise sets the stage for the balmy summer ahead, as the heat of June brings a drop to 71%, signaling the transition into drier conditions. The pattern in Kallithea showcases a clear trend: the early months of the year exhibit relatively high humidity levels, which then gradually decrease as summer intensifies. May's humidity, while above average, remains comfortable enough to enjoy the blooming spring before the more arid months arrive.
In Kallithea, Greece, May heralds the start of peak sun intensity, boasting a UV Index of 10—falling within the very high exposure category. As your skin's burn time decreases to just 15 minutes, it's essential to take precautions against overexposure. This trend continues from April, where the UV Index sharply escalates from 8, reflecting the region's swift approach to summer sun. With June through August maintaining this high UV level, visitors and locals alike should remain vigilant about sun safety during this sun-drenched period. To stay informed and protect yourself effectively, check the latest updates at Kallithea UV Index.
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As spring transitions into summer, May in Kallithea, Greece, presents an enchanting embrace of sunlight that beckons both locals and travelers alike. With 398 hours of radiant sunshine, May marks a delightful peak in daylight, preceding even the sun-drenched days of June. This month showcases a tangible increase in sunshine as it follows the steady climb from the year's start: from 200 hours in January, sunshine gradually multiplies through February's 252 and March's 328, culminating in a vibrant April with 346 hours. The trend continues upwards into the summer months, with June and July reaching their zenith. Such abundant light not only enhances the beauty of Kallithea's stunning landscapes but also invites outdoor activities, making May a perfect time to explore its charms under the warm Grecian sun.
In Kallithea, Greece, the likelihood of experiencing sunny weather in May is quite promising, boasting a 70% chance of sunshine. This marks a notable increase from the previous months, where April showed a 55% likelihood. As we transition into the summer, June continues this upward trend with a 71% chance of sun, paving the way for the sun-soaked days of July and August, which reach a staggering 94% and 95%, respectively. This evolving pattern clearly indicates that May is not only a delightful prelude to the summer season but also a wonderful opportunity to bask in the Mediterranean sunshine, making it an ideal time for outdoor activities and exploration.
In Kallithea, Greece, the arrival of May heralds a significant increase in daylight, offering a delightful 14 hours of sunshine. This month marks a climax in a gradual upward trend that begins in January with just 9 hours of daylight. As spring warms the landscape, daylight stretches from 10 hours in February to 11 in March and 13 in April, setting the stage for May's extended hours. Following May, daylight remains consistent at 14 hours through June and July, providing ample time for outdoor activities and enjoying the vibrant beauty of the Greek spring. As summer wanes, daylight begins to taper off, transitioning to 13 hours in August and gradually decreasing each month until returning to 9 hours in December. This rhythmic ebb and flow of daylight not only defines the seasons in Kallithea but also enhances the charm of this picturesque Greek locale.
In Kallithea, Greece, the month of May brings a gentle breeze with an average wind speed of 2.4 m/s (5 mph), marking a noticeable drop from the earlier months in spring. This gradual decline in wind strength is part of a consistent trend as the region transitions into summer; wind speeds decrease from around 3.2 m/s in January to their lowest in May before picking up again in the hotter months of July and October. Notably, the winds tend to pick up again in early and late summer, suggesting that while May offers a peaceful, still atmosphere ideal for relaxation, the surrounding months invite a refreshing revival of breezy days, perfect for outdoor adventures.
Weather in Kallithea varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kallithea, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing May and January weather, May is characterized by much warmer temperatures, with a minimum of 10°C (51°F) and an average of 21°C (70°F), reaching a maximum of 36°C (97°F). This month sees relatively low precipitation at 23 mm (0.9 in) over just 4 days and maintains a high humidity of 77%. In contrast, January experiences much colder conditions, with temperatures ranging from a minimum of -4°C (25°F) to an average of 9°C (48°F) and a maximum of 22°C (72°F). Additionally, January has higher precipitation at 57 mm (2.2 in) over 7 days, with humidity slightly lower at 76%. For more detailed insights, check out Kallithea weather in January.
May and February present contrasting weather conditions. In May, temperatures range from a minimum of 10°C (51°F) to a maximum of 36°C (97°F), resulting in a warm average of 21°C (70°F). The month sees relatively low precipitation, totaling 23 mm (0.9 in) over just 4 days, and humidity levels are higher at 77%. In contrast, February experiences much cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 20°C (68°F), averaging just 10°C (51°F). Additionally, February has a higher precipitation level of 48 mm (1.9 in) spread across 8 days, accompanied by a slightly lower humidity at 75%. For more detailed weather insights, you can check Kallithea weather in February.
When comparing the weather in May to that of March, we can see a significant increase in temperatures and a shift in overall climate conditions. May boasts a much warmer range, with minimum temperatures around 10°C (51°F) and maximums reaching up to 36°C (97°F), while March experiences cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 23°C (74°F). Additionally, May has lower precipitation levels, averaging only 23 mm (0.9 in) over about 4 days, compared to March's 39 mm (1.5 in) over 5 days. Despite this, March has slightly lower humidity at 74%, compared to May's 77%. For more detailed information about March weather, you can visit Kallithea weather in March.
In comparing the weather between April and May, May generally offers warmer temperatures, with an average of 21°C (70°F) compared to April's 15°C (60°F). The maximum temperature in May can reach up to 36°C (97°F), significantly higher than April's peak of 29°C (85°F). Although May experiences slightly less precipitation, with 23 mm (0.9 in) over 4 days compared to April's 42 mm (1.6 in) over 5 days, the humidity remains relatively similar, at 77% for May and 75% for April. For a more detailed look at April weather, check out Kallithea weather in April.
May and June present a notable transition in weather conditions. In May, temperatures range from a minimum of 10°C (51°F) to a maximum of 36°C (97°F), with an average of 21°C (70°F) and humidity levels reaching 77%. The month's precipitation totals 23 mm (0.9 in) over about 4 days, indicating relatively dry conditions.
In contrast, June sees higher overall temperatures, with a minimum of 13°C (56°F) and a maximum of 38°C (101°F), averaging 25°C (77°F). Although the humidity drops slightly to 71%, the precipitation increases to 33 mm (1.3 in) spread across 5 days, highlighting a shift towards a slightly wetter climate. For more information on the June climate, you can visit Kallithea weather in June.
In May, the weather is mild with temperatures ranging from a minimum of 10°C (51°F) to an average of 21°C (70°F), occasionally peaking at 36°C (97°F). The month receives a moderate amount of rainfall, totaling 23 mm (0.9 in) over four days, coupled with a higher humidity level of 77%. In contrast, July offers much warmer conditions, with temperatures starting at 19°C (67°F) and averaging at 28°C (83°F), reaching as high as 42°C (108°F). This summer month is significantly drier, with only 9 mm (0.4 in) of precipitation over just two days, and the humidity also decreases to 68%. For more detailed insights on July weather, you can check this link: Kallithea weather in July.
May and August present contrasting weather conditions. In May, temperatures range from a mild 10°C (51°F) at night to a warm 36°C (97°F) during the day, with an average of 21°C (70°F). This month experiences around 23 mm (0.9 in) of precipitation over approximately 4 days, accompanied by high humidity levels of 77%. In stark contrast, August sees higher temperatures, with a minimum of 19°C (66°F) and a maximum that can reach a scorching 43°C (109°F), averaging 28°C (83°F). This month is notably drier, with only 4 mm (0.2 in) of precipitation and no rainy days, along with reduced humidity at 63%. For more details, you can check Kallithea weather in August.
May and September present distinct weather patterns. In May, temperatures range from a comfortable 10°C (51°F) at night to a high of 36°C (97°F) during the day, with an average of 21°C (70°F). The month sees about 23 mm (0.9 in) of rainfall over four days and experiences higher humidity at 77%. In contrast, September offers slightly warmer nights with a minimum temperature of 13°C (55°F) and an average high of 37°C (98°F), peaking at 24°C (76°F). Rainfall decreases to 17 mm (0.7 in) over just two days, accompanied by lower humidity at 65%. For more insights into September weather specifically, check out Kallithea weather in September.
May and October both offer mild weather conditions, but they exhibit distinct characteristics. In May, temperatures range from a minimum of 10°C (51°F) to a maximum of 36°C (97°F), averaging around 21°C (70°F). The month experiences relatively low precipitation, totaling 23 mm (0.9 in) over just four days and a higher humidity of 77%. In contrast, October has slightly cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 31°C (89°F), averaging 19°C (66°F). Precipitation in October is slightly higher at 30 mm (1.2 in) over the same number of rainy days, although the humidity is lower at 72%. For those interested in more details, check out Kallithea weather in October.
May and November showcase distinctly different weather patterns. In May, temperatures range from a pleasant minimum of 10°C (51°F) to a maximum of 36°C (97°F), with an average of 21°C (70°F). The month experiences limited precipitation, totaling 23 mm (0.9 in) over about 4 days, while humidity remains relatively high at 77%.
In contrast, November sees cooler temperatures, with a minimum of 4°C (39°F), 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 rain expected over roughly 7 days, accompanied by a slightly lower humidity of 75%. For more details on November weather, you can check Kallithea weather in November.
In comparing May and December weather, May showcases warmer temperatures, with a minimum of 10°C (51°F) and an average high of 36°C (97°F), while December is much cooler, featuring a minimum of just 1°C (34°F) and an average high of 21°C (70°F). Precipitation also differs notably; May experiences only 23 mm (0.9 in) over 4 days, whereas December sees a significant increase with 66 mm (2.6 in) across 9 days. Humidity levels remain similar between the two months, with May at 77% and December slightly lower at 76%. For more details on December weather specifically in Kallithea, you can visit Kallithea weather in December.
In May, Kallithea begins to blossom into a delightful spring ambiance, with temperatures warming up significantly compared to the cooler months. While the day can heat up to a sultry 36°C, the evenings remain refreshing, inviting outdoor activities under the gentle breeze. This month also sees a moderate level of humidity at 77%, contributing to a vibrant atmosphere. With only a few days of rain totaling 23 mm, the unfavorable precipitation common in earlier months starts to fade, making way for more sunshine and outdoor enjoyment. For those keen to explore the seasonal shifts, check out Kallithea Climate for a deep dive into what each month has to offer.