May Weather in Ierissos, Greece

Last updated: August 23, 2025

In May, the average temperature in Ierissos, Greece hovers around 19°C (67°F). Expect a comfortable range, with minimums dipping to 12°C (53°F) and maximums reaching up to 27°C (81°F). Be prepared for some precipitation, as you can anticipate around 33 mm (1.3 in) over 6 days. Overall, the average humidity is a pleasant 74%, making for a delightful experience.

May Temperature in Ierissos

In May in Ierissos, the average temperature is 19°C (67°F). Maximum temperatures can reach 27°C (81°F), while the minimum can drop as low as 12°C (53°F). This mild climate makes Ierissos a perfect destination for travelers looking to enjoy comfortable weather.

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

The chart illustrates May temperature patterns in Ierissos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ierissos, May typically has an average temperature of 19°C (67°F), with highs reaching up to 27°C (81°F) and lows dropping to around 12°C (53°F).

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

May Precipitation in Ierissos

In Ierissos, in May, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.

May Precipitation Trends in Ierissos

The chart displays monthly precipitation patterns in Ierissos, 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 Ierissos, May typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Ierissos

In Ierissos in May, humidity is 74%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling, often leading travelers to seek shade and hydrate frequently.

May Average Humidity in Ierissos

This chart illustrates the average monthly humidity levels in Ierissos, 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 Ierissos is approximately 74%, 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 Ierissos

In Ierissos 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 Ierissos.

Maximum UV Index Levels in Ierissos for May

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

Data source: Ierissos 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 Ierissos Compares to Other Months

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

This table compares monthly weather conditions in Ierissos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	82 mm (3.2 inches)	88%	moderate
February Weather	10°C (49°F)	50 mm (2.0 inches)	83%	moderate
March Weather	11°C (52°F)	78 mm (3.1 inches)	81%	high
April Weather	14°C (57°F)	47 mm (1.8 inches)	71%	very high
May Weather	19°C (67°F)	33 mm (1.3 inches)	74%	very high
June Weather	23°C (74°F)	60 mm (2.3 inches)	63%	very high
July Weather	26°C (80°F)	27 mm (1.1 inches)	60%	very high
August Weather	27°C (81°F)	11 mm (0.4 inches)	47%	very high
September Weather	24°C (75°F)	26 mm (1.0 inches)	57%	very high
October Weather	18°C (65°F)	83 mm (3.3 inches)	76%	high
November Weather	14°C (58°F)	108 mm (4.3 inches)	85%	moderate
December Weather	10°C (51°F)	117 mm (4.6 inches)	87%	low