May Weather in Ano Syros, Greece

Last updated: August 23, 2025

In May, the average temperature in Ano Syros, Greece hovers around 19°C (66°F), with a comfortable range between a minimum of 14°C (58°F) and a maximum of 24°C (75°F). Expect some light rain, with an average precipitation amount of just 6 mm (0.2 in) over 1 day. The atmosphere is pleasantly humid, with an average humidity level of 77%.

May Temperature in Ano Syros

In May in Ano Syros, the average temperature is 19°C (66°F). Maximums can reach 24°C (75°F) and minimums can be as low as 14°C (58°F). This mild weather makes it an ideal time for outdoor activities and exploring all that Ano Syros has to offer.

May Weather in Ano Syros: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ano Syros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ano Syros, May typically has an average temperature of 19°C (66°F), with highs reaching up to 24°C (75°F) and lows dropping to around 14°C (58°F).

Data source: Temperature data for Ano Syros generated using information from the Copernicus Climate Change Service.

May Precipitation in Ano Syros

In Ano Syros in May, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

May Precipitation Trends in Ano Syros

The chart displays monthly precipitation patterns in Ano Syros, 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 Ano Syros, May typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Ano Syros

In Ano Syros in May, humidity is 77%. With an average temperature of 19°C (66°F), this humidity feels like a heavy blanket wrapping around you, making the air feel thick and sticky, which can be quite uncomfortable for traveling.

May Average Humidity in Ano Syros

This chart illustrates the average monthly humidity levels in Ano Syros, 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 Ano Syros is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ano Syros

In Ano Syros 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 Ano Syros.

Maximum UV Index Levels in Ano Syros for May

The chart shows the monthly maximum UV Index (UVI) for Ano Syros 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 Ano Syros typically reaches 9, which falls under the very high exposure category.

Data source: Ano Syros 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 Ano Syros Compares to Other Months

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

This table compares monthly weather conditions in Ano Syros, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	91 mm (3.6 inches)	76%	moderate
February Weather	13°C (56°F)	42 mm (1.7 inches)	75%	moderate
March Weather	14°C (57°F)	41 mm (1.6 inches)	74%	high
April Weather	15°C (60°F)	19 mm (0.7 inches)	75%	very high
May Weather	19°C (66°F)	6 mm (0.2 inches)	77%	very high
June Weather	22°C (73°F)	5 mm (0.2 inches)	71%	very high
July Weather	25°C (77°F)	0 mm (0.0 inches)	68%	very high
August Weather	25°C (77°F)	0 mm (0.0 inches)	63%	very high
September Weather	23°C (74°F)	6 mm (0.2 inches)	65%	very high
October Weather	20°C (68°F)	22 mm (0.9 inches)	72%	high
November Weather	17°C (63°F)	44 mm (1.7 inches)	75%	moderate
December Weather	14°C (58°F)	87 mm (3.4 inches)	76%	moderate