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May Weather in Arnissa, Greece

Last updated: August 23, 2025

In Arnissa, Greece, the average temperature in May is a pleasant 16°C (61°F). While you might experience a minimum of 3°C (38°F), the weather can sometimes warm up to a max of 34°C (94°F). Expect about 74 mm (2.9 in) of precipitation spread over 11 days, along with an average humidity of 72%. Prepare accordingly to enjoy the varying weather this month!

May Temperature in Arnissa

In May in Arnissa, the average temperature is 16°C (61°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 3°C (38°F). This diverse temperature range makes it advisable for travelers to pack both lightweight clothing and warmer layers to ensure comfort during their visit.

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

The chart illustrates May temperature patterns in Arnissa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnissa, May typically has an average temperature of 16°C (61°F), with highs reaching up to 34°C (94°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec323944526168747466554738
Data source: Temperature data for Arnissa 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 Arnissa

In Arnissa in May, the precipitation amount is 74 mm (2.9 in) spread over the course of 11 days.

May Precipitation Trends in Arnissa

The chart displays monthly precipitation patterns in Arnissa, 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 Arnissa, May typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec635769607478474119408773
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Arnissa

In Arnissa in May humidity is 72%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making every step feel heavier and requiring extra effort while traveling.

May Average Humidity in Arnissa

This chart illustrates the average monthly humidity levels in Arnissa, 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 Arnissa is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%84%81%72%72%57%50%43%56%74%87%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Arnissa

In Arnissa 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 Arnissa.

Maximum UV Index Levels in Arnissa for May

The chart shows the monthly maximum UV Index (UVI) for Arnissa 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 Arnissa typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108642
Data source: Arnissa 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 Arnissa Compares to Other Months

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

This table compares monthly weather conditions in Arnissa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)63 mm (2.5 inches)89%moderate
February Weather4°C (39°F)57 mm (2.2 inches)84%moderate
March Weather6°C (44°F)69 mm (2.7 inches)81%high
April Weather11°C (52°F)60 mm (2.3 inches)72%very high
May Weather16°C (61°F)74 mm (2.9 inches)72%very high
June Weather20°C (68°F)78 mm (3.1 inches)57%extreme
July Weather23°C (74°F)47 mm (1.9 inches)50%very high
August Weather23°C (74°F)41 mm (1.6 inches)43%very high
September Weather19°C (66°F)19 mm (0.8 inches)56%very high
October Weather13°C (55°F)40 mm (1.6 inches)74%high
November Weather8°C (47°F)87 mm (3.4 inches)87%moderate
December Weather3°C (38°F)72 mm (2.9 inches)89%low

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