May Weather in Kastraki, Greece

Last updated: August 21, 2025

In Kastraki, Greece, the weather in May offers a delightful blend of warm temperatures and refreshing humidity. With peaks reaching up to 33°C (91°F) during the day, the average temperature settles at a comfortable 16°C (61°F), making it an ideal time for outdoor exploration. The nights can be cooler, dipping to a minimum of 4°C (39°F). Rainfall is relatively frequent, with a total precipitation of 63 mm (2.5 in) spread over 11 days, contributing to the region’s lush landscapes. The air carries a humidity level of 72%, adding a refreshing feel to the warm days, perfect for enjoying the stunning natural beauty that Kastraki has to offer.

May Temperature in Kastraki

In Kastraki, Greece, the warmth of May marks a significant shift from the chill of the preceding months. With minimum temperatures rising to a comfortable 4°C (39°F) and an average of 16°C (61°F), the village enjoys a pleasant spring ambiance. The days can reach a delightful 33°C (91°F), perfect for outdoor exploration and enjoying the stunning landscapes. This increase in warmth not only heralds the beginning of the summer season but also makes May an ideal time for visitors to experience Kastraki’s natural beauty and vibrant atmosphere, as the temperatures steadily climb from the cooler days of April.

May Weather in Kastraki: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Kastraki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastraki, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec354144516168747466564840
Data source: Temperature data for Kastraki 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.

May Precipitation in Kastraki

In Kastraki, Greece, the month of May marks a transitional period in precipitation, receiving 63 mm (2.5 inches) of rainfall over approximately 11 days. This amount is notably lower than the preceding months, with April experiencing 66 mm and March having 92 mm. As spring gives way to summer, the trend indicates a decrease in precipitation, setting the stage for the drier summer months ahead. The rise in temperatures and subsequent decline in rainfall is evident, as May typically offers a brief respite before the anticipated warmth of June, which sees a slight rebound in precipitation at 74 mm (2.9 inches). Hence, May serves not only as a bridge between the wetter spring months and the onset of summer but also highlights the shifting climatic patterns in the region.

May Precipitation Trends in Kastraki

The chart displays monthly precipitation patterns in Kastraki, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Kastraki, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1051109266637442323170125128
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kastraki

In May, Kastraki experiences a moderate humidity level of 72%, marking a slight increase from the drier April at 70%. This increase signals the transition from the cooler, more humid months of early spring to the onset of summer. Interestingly, while May’s humidity is higher than April's, it remains significantly lower than the 84% recorded in January and 78% in February, showcasing a notable decline as the year progresses. As the region approaches the hot summer months, humidity levels drop sharply, with June seeing a more comfortable 60%. This trend indicates that although May may feel a bit humid, it's a refreshing prelude to the warmth of summer, inviting visitors to enjoy the lush landscape before the temperatures rise.

May Average Humidity in Kastraki

This chart illustrates the average monthly humidity levels in Kastraki, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Kastraki is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%76%70%72%60%56%47%56%70%80%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Kastraki

As May unfolds in Kastraki, Greece, the UV Index reaches a notable 10, indicating an environment where sun exposure is categorized as very high. This elevates the necessity for sun safety, with a recommended burn time of just 15 minutes. Compared to the preceding months, May exhibits a clear upward trend in UV intensity; it escalates from 8 in April and showcases a concerning jump from 6 in March. As summer approaches, Kastraki residents and visitors must remain vigilant, as the UV Index will only continue to rise, peaking at 11 in June. For more details on how to protect yourself from the sun's rays, check the Kastraki UV Index.

Maximum UV Index Levels in Kastraki for May

The chart shows the monthly maximum UV Index (UVI) for Kastraki in May, 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. In May, the maximum UV index in Kastraki typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108643
Data source: Kastraki May 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.

May Sunshine in Kastraki

May brings a radiant embrace of sunshine to Kastraki, Greece, with an impressive 390 hours of sunlight—a remarkable peak that foreshadows the sun-kissed months ahead. Following a steady climb from 192 hours in January, the sunshine hours grow progressively bolder, particularly in the delightful spring months of March and April, before reaching their pinnacle in early summer. This upward trend continues into June, boasting 401 hours, while the warm embrace of July and August promises even more daylight. As summer fades into fall, the sunlight slowly recedes, but May stands out as a brilliant transition, inviting visitors to revel in the long, golden days characteristic of this idyllic Greek locale.

Monthly Sunshine Duration in Kastraki: May Highlighted

The May sunshine duration represents the total number of hours Kastraki experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec192h237h311h333h390h401h421h395h344h297h242h230h
Data source: Kastraki May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kastraki During May

In Kastraki, Greece, the arrival of May brings a significant boost in the likelihood of sunny weather, with a 60% chance of sunshine. This marks an exciting transition from the earlier months of the year, where the probability of clear skies sits at a more modest 29% in January and fluctuates around the 40-50% range through the spring. The trend hints at a gradual increase in warmth and brightness as the region shifts into the summer months; the sunshine likelihood ramps up to 63% in June. With May positioned as a pivotal month, visitors can expect more favorable conditions, making it an ideal time to enjoy the beauty of Kastraki's stunning landscapes under the sun.

Percentage of Sunny Days in May in Kastraki

The chart illustrates the percentage of sunny days in Kastraki throughout the year, with May 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 Kastraki experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%53%48%48%60%63%80%85%60%37%27%40%
Data source: Kastraki May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kastraki in May

As spring blossoms into summer in Kastraki, Greece, residents and visitors alike can relish the gradual increase in daylight duration. Starting the year with a modest 9 hours in January, daylight steadily increases to 14 hours by May, creating the perfect backdrop for outdoor adventures and exploration. April serves as a pivotal transition, where daylight jumps to 13 hours, hinting at the vibrant nature that flourishes during the warmer months. This peak daylight continues through June and July, before gently tapering off in August and September. As autumn approaches, the days begin to shorten, returning to the 9-hour threshold by November and December. This clear seasonal rhythm not only highlights the beauty of Kastraki's landscape but also encourages a heightened appreciation for the long, sunlit days of late spring and summer.

Average Daylight Hours in Kastraki for May

The chart illustrates the variation in daylight duration in Kastraki throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 41m10h 41m11h 57m13h 16m14h 22m14h 55m14h 37m13h 39m12h 24m11h 6m9h 58m9h 23m
Data source: Kastraki daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Kastraki

In May, Kastraki greets visitors with a hint of invigorating breeze, as the average wind speed picks up to 2.2 m/s (5 mph), setting the stage for delightful outdoor activities. This slight increase from the previous months reflects a trend where spring gently transitions into summer, making May a perfect time to enjoy the warm sun while feeling the refreshing touches of wind. In contrast, the following months see a gradual decline, with June and July experiencing lower average speeds, hinting at the stillness that often envelopes the region during the peak of summer. Overall, May stands out as a dynamic month, balancing comfort and activity with its moderate winds, enhancing Kastraki's charm as a destination.

Average May Wind Speed in Kastraki

The chart displays monthly wind speed patterns in Kastraki, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.81.92.02.2 m/s1.71.81.81.71.51.51.8
Data source: Kastraki May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Kastraki Compares to Other Months

Weather in Kastraki varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kastraki, focusing on differences in temperature, rainfall, humidity, and UV levels.

In May, temperatures range from a comfortable 4°C (39°F) at night to a warm 33°C (91°F) during the day, with an average of 16°C (61°F). The month sees around 63 mm (2.5 in) of precipitation over about 11 days, accompanied by a humidity level of 72%. In stark contrast, January's weather in Kastraki is much colder, with temperatures dropping as low as -15°C (5°F) and only reaching up to 16°C (61°F) at their peak, averaging just 2°C (36°F). This winter month experiences higher precipitation, totaling 105 mm (4.1 in) across 12 days, along with increased humidity at 84%. The notable difference in temperature and precipitation highlights the distinct seasonal shift from January to May. For more detailed information, you can check out Kastraki weather in January.

When comparing the weather in May and February, it's clear that these two months present stark differences. May enjoys milder temperatures that range from a minimum of 4°C (39°F) to a maximum of 33°C (91°F), with an average of 16°C (61°F), making it much warmer than February, which has a much colder temperature range from -15°C (6°F) to 19°C (66°F) and an average of only 5°C (41°F). While February experiences heavier precipitation at 110 mm (4.3 in) over 10 days, May has relatively lighter rainfall at 63 mm (2.5 in) spread across 11 days. Additionally, humidity levels are slightly higher in February at 78% compared to May's 72%. For those looking for specifics, you can check out Kastraki weather in February for more detailed climate information.

In comparing the weather between March and May, it's evident that temperatures in May are significantly warmer, with average highs reaching up to 33°C (91°F), compared to March's maximum of 24°C (75°F). March experiences much colder nights, with minimum temperatures plunging to -11°C (12°F), while May's lows stay above freezing at 4°C (39°F). Precipitation levels are slightly higher in March, totaling 92 mm (3.6 in), but occur over the same number of days as May, which sees 63 mm (2.5 in) of rain. Humidity is fairly consistent, with March at 75% and May at 72%. For more specific details about weather conditions in March, you can visit Kastraki weather in March.

In comparing the weather of April and May, we see a noticeable shift in temperatures and conditions. April experiences a wider range, with minimums dipping to -4°C (24°F) and averaging around 11°C (52°F), while May offers milder temperatures, with a minimum of 4°C (39°F) and an average of 16°C (61°F). The maximum temperatures also rise significantly in May, reaching up to 33°C (91°F) compared to April's maximum of 26°C (79°F). Precipitation levels are fairly similar, with April receiving 66 mm (2.6 in) over 10 days and May accumulating 63 mm (2.5 in) over 11 days, though May has slightly higher humidity at 72% compared to April's 70%. For more detailed insights on the weather in April, you can visit Kastraki weather in April.

In May, the weather showcases a range of temperatures with a minimum of 4°C (39°F) and a maximum of 33°C (91°F), averaging around 16°C (61°F). With 63 mm (2.5 in) of precipitation over 11 days and a humidity of 72%, May tends to feel fairly warm and humid.

In contrast, June brings slightly warmer temperatures, with a minimum of 7°C (44°F), an average of 20°C (68°F), and a maximum reaching 37°C (98°F). Despite experiencing more precipitation at 74 mm (2.9 in) over 12 days, June has lower humidity levels at 60%, which can make the heat feel less oppressive.

For more details about June weather specifically, check out Kastraki weather in June.

May and July present distinct weather patterns, with May experiencing a broader temperature range, from a chilly minimum of 4°C (39°F) to a warm average of 16°C (61°F) and highs reaching 33°C (91°F). In contrast, July enjoys milder lows of 11°C (52°F) and a more consistent average of 23°C (74°F), with maximum temperatures soaring to 38°C (101°F). Precipitation also varies significantly between the two months, with May receiving 63 mm (2.5 in) over 11 days, while July sees much less at 42 mm (1.7 in) but only 5 days of rain. Additionally, May has a higher humidity level at 72%, compared to July's more comfortable 56%. For more detailed insights on July’s climate, you can check Kastraki weather in July.

May and August showcase contrasting weather patterns. In May, temperatures range from a cool 4°C (39°F) to a warm 33°C (91°F), with an average of 16°C (61°F). The month experiences 63 mm (2.5 in) of rainfall over 11 days, resulting in a higher humidity level of 72%. In contrast, August is significantly warmer, with minimum temperatures of 12°C (54°F) and maximums reaching 38°C (101°F), averaging around 23°C (74°F). The precipitation drops to 32 mm (1.3 in) over just 5 days, and the humidity decreases to a comfortable 47%. For more detailed information, check out Kastraki weather in August.

May and September offer distinctly different weather experiences, despite their overlapping temperature ranges. In May, temperatures can swing from a chilly 4°C (39°F) at night to a warm 33°C (91°F) during the day, with an average of 16°C (61°F). The month sees a fair amount of rainfall, totaling 63 mm (2.5 in) over 11 days, and has a higher humidity level of 72%.

In contrast, September enjoys slightly warmer average temperatures, peaking at 33°C (92°F) but with a cooler average of 19°C (67°F) during the day. Rainfall is significantly reduced to 31 mm (1.2 in) across just 4 days, accompanied by lower humidity at 56%. For more detailed information, check out Kastraki weather in September.

May and October present contrasting yet mild weather conditions. In May, temperatures range from a minimum of 4°C (39°F) to a maximum of 33°C (91°F), with an average of 16°C (61°F), and the month typically experiences 63 mm (2.5 in) of precipitation over 11 days, accompanied by a humidity level of 72%. In contrast, October features cooler temperatures, with a minimum of 1°C (34°F), an average of 13°C (56°F), and a maximum of 29°C (84°F). While it brings a slightly higher precipitation total of 70 mm (2.8 in) over just 6 days, humidity remains relatively stable at 70%. For more detailed insights, you can check out Kastraki weather in October.

May and November showcase contrasting weather patterns, reflecting the transition from spring to autumn. In May, temperatures range from a minimum of 4°C (39°F) to highs of 33°C (91°F), with an average of 16°C (61°F). The month experiences about 63 mm (2.5 inches) of precipitation over 11 days, accompanied by a humidity level of 72%, creating a generally pleasant atmosphere.

In contrast, November brings cooler temperatures, with a minimum of -3°C (27°F) and an average of 9°C (48°F), peaking at 22°C (72°F). The month is wetter, with 125 mm (4.9 inches) of rain spread across 12 days, and a higher humidity level of 80%. This shift in weather not only impacts daily activities but also highlights the unique characteristics each month brings. For more detailed insights, you can check out Kastraki weather in November.

May and December present stark contrasts in weather. In May, temperatures range from a mild 4°C (39°F) at night to a warm 33°C (91°F) during the day, with an average of 16°C (61°F). The month brings about 63 mm (2.5 in) of precipitation over 11 days, accompanied by a humidity level of 72%. In contrast, December sees much colder conditions with temperatures dropping to a minimum of -6°C (21°F) and peaking at a maximum of 15°C (59°F), averaging just 5°C (41°F). Precipitation is significantly higher at 128 mm (5.0 in) over 12 days, and humidity levels rise to 83%. For more insights into December's weather, check out Kastraki weather in December.

Compare Kastraki's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Kastraki

As May unfolds in Kastraki, the landscape transitions into a warm embrace, making it distinct from the cooler months preceding it. With temperatures gracefully climbing to a maximum of 33°C (91°F) and an average of 16°C (61°F), May is characterized by significant warmth, inviting both locals and travelers to bask in the region's natural beauty. However, the increased warmth is accompanied by occasional showers that contribute to nearly half of the month's 11 precipitation days, leading to a humidity level of 72% that adds to the lush greenery. This blend of warmth and moisture makes May an ideal time to experience the vibrant landscapes of Kastraki. For those interested in a more comprehensive understanding of what to expect throughout the year, you can explore the full picture of Kastraki's weather by visiting Kastraki Climate.