May Weather in Gialos, Greece

Last updated: August 23, 2025

In May, the average temperature in Gialos, Greece hovers around 19°C (67°F). You can expect minimum temperatures to dip to 10°C (51°F), while highs may reach up to 36°C (96°F). With an average humidity of 84% and about 19 mm (0.7 in) of precipitation spread over 3 days, be prepared for a mix of warmth and occasional showers!

May Temperature in Gialos

In May in Gialos, the average temperature is 19°C (67°F). The maximum can reach 36°C (96°F), while the minimum can drop as low as 10°C (51°F). Be prepared for a mix of warm days and cooler evenings, making it an ideal time for travelers to enjoy outdoor activities.

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

The chart illustrates May temperature patterns in Gialos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gialos, May typically has an average temperature of 19°C (67°F), with highs reaching up to 36°C (96°F) and lows dropping to around 10°C (51°F).

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

May Precipitation in Gialos

In Gialos in May, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

May Precipitation Trends in Gialos

The chart displays monthly precipitation patterns in Gialos, 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 Gialos, May typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 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 Gialos

In Gialos in May humidity is 84%. With an average temperature of 19°C (67°F), this humidity feels like a warm, sticky embrace that can make traveling somewhat uncomfortable, as the air becomes thick and heavy, often leaving you feeling fatigued and in need of constant hydration.

May Average Humidity in Gialos

This chart illustrates the average monthly humidity levels in Gialos, 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 Gialos is approximately 84%, 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 Gialos

In Gialos 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 Gialos.

Maximum UV Index Levels in Gialos for May

The chart shows the monthly maximum UV Index (UVI) for Gialos 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 Gialos typically reaches 10, which falls under the very high exposure category.

Data source: Gialos 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 Gialos Compares to Other Months

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

This table compares monthly weather conditions in Gialos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	94 mm (3.7 inches)	71%	moderate
February Weather	11°C (52°F)	77 mm (3.0 inches)	72%	moderate
March Weather	12°C (54°F)	67 mm (2.6 inches)	74%	high
April Weather	15°C (60°F)	28 mm (1.1 inches)	78%	very high
May Weather	19°C (67°F)	19 mm (0.7 inches)	84%	very high
June Weather	23°C (73°F)	12 mm (0.5 inches)	83%	extreme
July Weather	26°C (79°F)	3 mm (0.1 inches)	81%	very high
August Weather	27°C (80°F)	2 mm (0.1 inches)	78%	very high
September Weather	24°C (75°F)	29 mm (1.1 inches)	74%	very high
October Weather	20°C (68°F)	39 mm (1.5 inches)	73%	high
November Weather	16°C (62°F)	69 mm (2.7 inches)	71%	moderate
December Weather	13°C (55°F)	112 mm (4.4 inches)	71%	moderate