May Weather in Oreini, Greece

Last updated: August 23, 2025

In May, the average temperature in Oreini, Greece hovers around 18°C (65°F). Expect minimum temperatures to drop to 6°C (43°F), while the mercury can soar to a maximum of 31°C (89°F). The region also experiences 63 mm (2.5 in) of precipitation over approximately 11 days, and maintains an average humidity of 74%.

May Temperature in Oreini

In May in Oreini, the average temperature is 18°C (65°F). Maximums can reach 31°C (89°F), while minimums can be as low as 6°C (43°F). This makes Oreini a comfortable destination for travelers looking to enjoy mild weather with warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Oreini, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oreini, May typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (89°F) and lows dropping to around 6°C (43°F).

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

May Precipitation in Oreini

In Oreini in May, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

May Precipitation Trends in Oreini

The chart displays monthly precipitation patterns in Oreini, 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 Oreini, May typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 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 Oreini

In Oreini in May humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.

May Average Humidity in Oreini

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

In Oreini 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 Oreini.

Maximum UV Index Levels in Oreini for May

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

Data source: Oreini 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 Oreini Compares to Other Months

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

This table compares monthly weather conditions in Oreini, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	67 mm (2.7 inches)	88%	low
February Weather	6°C (43°F)	62 mm (2.5 inches)	83%	moderate
March Weather	9°C (48°F)	99 mm (3.9 inches)	81%	high
April Weather	13°C (56°F)	69 mm (2.7 inches)	71%	very high
May Weather	18°C (65°F)	63 mm (2.5 inches)	74%	very high
June Weather	22°C (72°F)	66 mm (2.6 inches)	63%	very high
July Weather	25°C (78°F)	42 mm (1.6 inches)	60%	very high
August Weather	26°C (79°F)	25 mm (1.0 inches)	47%	very high
September Weather	21°C (70°F)	28 mm (1.1 inches)	57%	very high
October Weather	15°C (59°F)	66 mm (2.6 inches)	76%	high
November Weather	10°C (50°F)	88 mm (3.4 inches)	85%	moderate
December Weather	5°C (42°F)	115 mm (4.5 inches)	87%	low