May Weather in Arethousa, Greece

Last updated: August 23, 2025

In May, the average temperature in Arethousa, Greece hovers around 20°C (68°F). Expect a range from a chilly 7°C (46°F) to a warm 34°C (93°F). The region sees an average precipitation of 61 mm (2.4 in) spread across 9 days, while humidity levels remain relatively high at 74%.

May Temperature in Arethousa

In May in Arethousa, the average temperature is 20°C (68°F). Maximums can reach 34°C (93°F) and minimums can be as low as 7°C (46°F). This makes it a great time for travelers to enjoy a mix of warm days and cool evenings.

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

The chart illustrates May temperature patterns in Arethousa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arethousa, May typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (93°F) and lows dropping to around 7°C (46°F).

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

May Precipitation in Arethousa

In Arethousa in May, the precipitation amount is 61 mm (2.4 in) spread over 9 days.

May Precipitation Trends in Arethousa

The chart displays monthly precipitation patterns in Arethousa, 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 Arethousa, May typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 9 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 Arethousa

In Arethousa in May humidity is 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

May Average Humidity in Arethousa

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

In Arethousa 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 Arethousa.

Maximum UV Index Levels in Arethousa for May

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

Data source: Arethousa 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 Arethousa Compares to Other Months

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

This table compares monthly weather conditions in Arethousa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	60 mm (2.4 inches)	88%	moderate
February Weather	7°C (46°F)	47 mm (1.8 inches)	83%	moderate
March Weather	10°C (50°F)	90 mm (3.6 inches)	81%	high
April Weather	14°C (58°F)	58 mm (2.3 inches)	71%	very high
May Weather	20°C (68°F)	61 mm (2.4 inches)	74%	very high
June Weather	24°C (75°F)	79 mm (3.1 inches)	63%	very high
July Weather	27°C (81°F)	45 mm (1.8 inches)	60%	very high
August Weather	28°C (82°F)	30 mm (1.2 inches)	47%	very high
September Weather	23°C (74°F)	21 mm (0.8 inches)	57%	high
October Weather	17°C (62°F)	72 mm (2.8 inches)	76%	high
November Weather	12°C (54°F)	89 mm (3.5 inches)	85%	moderate
December Weather	7°C (45°F)	91 mm (3.6 inches)	87%	low