May Weather in Sikinos, Greece

Last updated: August 23, 2025

In Sikinos, Greece during May, the average temperature hovers around 19°C (66°F). Expect minimum temperatures to dip to 15°C (60°F), while highs can reach 23°C (75°F). With an average humidity of 77%, you'll feel a touch of moisture in the air. Don't forget to bring your umbrella, as precipitation typically amounts to 3 mm (0.1 in) over the course of just 1 day.

May Temperature in Sikinos

In May in Sikinos, the average temperature is 19°C (66°F). Maximums can reach 23°C (75°F), while minimums can drop to as low as 15°C (60°F). This mild climate makes Sikinos an ideal destination for travelers looking to enjoy pleasant weather during this time of year.

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

The chart illustrates May temperature patterns in Sikinos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sikinos, May typically has an average temperature of 19°C (66°F), with highs reaching up to 23°C (75°F) and lows dropping to around 15°C (60°F).

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

May Precipitation in Sikinos

In Sikinos in May, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

May Precipitation Trends in Sikinos

The chart displays monthly precipitation patterns in Sikinos, 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 Sikinos, May typically receives around 3 mm (0.1 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 Sikinos

In Sikinos 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 Sikinos

This chart illustrates the average monthly humidity levels in Sikinos, 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 Sikinos 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 Sikinos

In Sikinos 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 Sikinos.

Maximum UV Index Levels in Sikinos for May

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

Data source: Sikinos 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 Sikinos Compares to Other Months

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

This table compares monthly weather conditions in Sikinos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	93 mm (3.6 inches)	76%	moderate
February Weather	14°C (57°F)	59 mm (2.3 inches)	75%	moderate
March Weather	14°C (58°F)	41 mm (1.6 inches)	74%	high
April Weather	16°C (61°F)	17 mm (0.7 inches)	75%	very high
May Weather	19°C (66°F)	3 mm (0.1 inches)	77%	very high
June Weather	23°C (73°F)	2 mm (0.1 inches)	71%	very high
July Weather	25°C (77°F)	1 mm (0.0 inches)	68%	very high
August Weather	25°C (77°F)	2 mm (0.1 inches)	63%	very high
September Weather	24°C (75°F)	4 mm (0.2 inches)	65%	very high
October Weather	21°C (69°F)	24 mm (1.0 inches)	72%	high
November Weather	18°C (65°F)	48 mm (1.9 inches)	75%	moderate
December Weather	15°C (60°F)	82 mm (3.2 inches)	76%	moderate