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May Weather in Kastri, Greece

Last updated: August 23, 2025

In May, the average temperature in Kastri, Greece hovers around 18°C (65°F). Expect a range from a cool 9°C (49°F) to a warm 29°C (85°F). During this month, anticipate 56 mm (2.2 in) of precipitation spread across about 10 days, with an average humidity level of 72%. Get ready for a mixed bag of weather!

May Temperature in Kastri

In May in Kastri, the average temperature is 18°C (65°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as 9°C (49°F). This mild climate makes Kastri an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates May temperature patterns in Kastri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kastri, May typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (85°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec475052576572777973645852
Data source: Temperature data for Kastri 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 Kastri

In Kastri in May, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

May Precipitation Trends in Kastri

The chart displays monthly precipitation patterns in Kastri, 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 Kastri, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec148150114505633151850123261271
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kastri

In Kastri in May humidity is 72%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace, making traveling somewhat uncomfortable as the air clings to your skin and the heat can be stifling, yet it's perfect for enjoying leisurely strolls under the shade.

May Average Humidity in Kastri

This chart illustrates the average monthly humidity levels in Kastri, 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 Kastri is approximately 72%, 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 Kastri

In Kastri in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Kastri.

Maximum UV Index Levels in Kastri for May

The chart shows the monthly maximum UV Index (UVI) for Kastri 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 Kastri typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108642
Data source: Kastri 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.

How May Weather in Kastri Compares to Other Months

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

This table compares monthly weather conditions in Kastri, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)148 mm (5.8 inches)84%moderate
February Weather10°C (51°F)150 mm (5.9 inches)78%moderate
March Weather11°C (53°F)114 mm (4.5 inches)75%high
April Weather14°C (58°F)50 mm (2.0 inches)70%very high
May Weather18°C (65°F)56 mm (2.2 inches)72%very high
June Weather22°C (72°F)33 mm (1.3 inches)60%very high
July Weather25°C (77°F)15 mm (0.6 inches)56%very high
August Weather26°C (79°F)17 mm (0.7 inches)47%very high
September Weather23°C (73°F)50 mm (2.0 inches)56%very high
October Weather18°C (65°F)123 mm (4.8 inches)70%high
November Weather15°C (59°F)260 mm (10.3 inches)80%moderate
December Weather11°C (52°F)271 mm (10.7 inches)83%low

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