May Weather in Deia, Romania

Last updated: August 27, 2025

In May, the average temperature in Deia, Romania hovers around 10°C (51°F). Expect a minimum of -4°C (26°F) and a possible maximum of 24°C (76°F). With precipitation levels reaching 131 mm (5.2 in) spread over 20 days, you might want to keep an umbrella handy. The average humidity during this period is a comfortable 73%, adding a touch of moisture to the air.

May Temperature in Deia

In May in Deia, the average temperature is 10°C (51°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -4°C (26°F). It's a great time for travelers to experience a mix of mild days and cooler nights, so pack accordingly!

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

The chart illustrates May temperature patterns in Deia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deia, May typically has an average temperature of 10°C (51°F), with highs reaching up to 24°C (76°F) and lows dropping to around -4°C (26°F).

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

May Precipitation in Deia

In Deia in May, the precipitation amount is 131 mm (5.2 in) over the course of 20 days.

May Precipitation Trends in Deia

The chart displays monthly precipitation patterns in Deia, 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 Deia, May typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 20 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 Deia

In Deia in May, humidity is 73%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that can make outdoor activities uncomfortable, causing your clothes to cling to your skin and a persistent coolness that seeps into your bones, which might deter long excursions without proper layering.

May Average Humidity in Deia

This chart illustrates the average monthly humidity levels in Deia, 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 Deia is approximately 73%, 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 Deia

In Deia in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Deia.

Maximum UV Index Levels in Deia for May

The chart shows the monthly maximum UV Index (UVI) for Deia 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 Deia typically reaches 8, which falls under the very high exposure category.

Data source: Deia 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 Deia Compares to Other Months

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

This table compares monthly weather conditions in Deia, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	29 mm (1.1 inches)	92%	low
February Weather	-2°C (28°F)	55 mm (2.2 inches)	88%	moderate
March Weather	0°C (33°F)	65 mm (2.6 inches)	86%	moderate
April Weather	6°C (42°F)	61 mm (2.4 inches)	79%	high
May Weather	10°C (51°F)	131 mm (5.2 inches)	73%	very high
June Weather	15°C (59°F)	170 mm (6.7 inches)	73%	very high
July Weather	16°C (61°F)	127 mm (5.0 inches)	68%	very high
August Weather	17°C (62°F)	96 mm (3.8 inches)	56%	very high
September Weather	12°C (54°F)	60 mm (2.4 inches)	62%	high
October Weather	7°C (45°F)	37 mm (1.5 inches)	80%	moderate
November Weather	3°C (37°F)	32 mm (1.3 inches)	89%	moderate
December Weather	-2°C (29°F)	63 mm (2.5 inches)	90%	low