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May Weather in Ayios Ioannis, Greece

Last updated: August 23, 2025

In May, the average temperature in Ayios Ioannis, Greece is a pleasant 19°C (67°F). You'll experience minimum temperatures dipping to 10°C (51°F) and highs reaching a warm 31°C (87°F). Expect 37 mm (1.5 in) of precipitation over 5 days, accompanied by an average humidity of 71%—perfect for enjoying the lush scenery!

May Temperature in Ayios Ioannis

In May in Ayios Ioannis, the average temperature is 19°C (67°F). Maximums can reach 31°C (87°F), while minimums can drop as low as 10°C (51°F). This makes Ayios Ioannis a pleasant destination for travelers looking to enjoy warm days and cooler evenings.

May Weather in Ayios Ioannis: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ayios Ioannis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ayios Ioannis, May typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (87°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec485153586774797974665953
Data source: Temperature data for Ayios Ioannis 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 Ayios Ioannis

In Ayios Ioannis in May, the precipitation amount is 37 mm (1.5 in) spread over a period of 5 days.

May Precipitation Trends in Ayios Ioannis

The chart displays monthly precipitation patterns in Ayios Ioannis, 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 Ayios Ioannis, May typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec938167583733231133576699
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ayios Ioannis

In Ayios Ioannis in May, humidity is 71%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel pleasant yet slightly sticky, as the air clings gently to your skin and invites you to stay hydrated while exploring.

May Average Humidity in Ayios Ioannis

This chart illustrates the average monthly humidity levels in Ayios Ioannis, 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 Ayios Ioannis is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%76%70%71%61%57%51%58%73%79%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ayios Ioannis

In Ayios Ioannis in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Ayios Ioannis.

Maximum UV Index Levels in Ayios Ioannis for May

The chart shows the monthly maximum UV Index (UVI) for Ayios Ioannis 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 Ayios Ioannis typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101010108743
Data source: Ayios Ioannis 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 Ayios Ioannis Compares to Other Months

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

This table compares monthly weather conditions in Ayios Ioannis, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)93 mm (3.7 inches)82%moderate
February Weather10°C (51°F)81 mm (3.2 inches)78%moderate
March Weather12°C (53°F)67 mm (2.6 inches)76%high
April Weather14°C (58°F)58 mm (2.3 inches)70%very high
May Weather19°C (67°F)37 mm (1.5 inches)71%very high
June Weather23°C (74°F)33 mm (1.3 inches)61%very high
July Weather26°C (79°F)23 mm (0.9 inches)57%very high
August Weather26°C (80°F)11 mm (0.4 inches)51%very high
September Weather23°C (74°F)33 mm (1.3 inches)58%very high
October Weather19°C (66°F)57 mm (2.3 inches)73%high
November Weather15°C (59°F)66 mm (2.6 inches)79%moderate
December Weather12°C (53°F)99 mm (3.9 inches)81%moderate

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