May Weather in Ruen, Bulgaria

Last updated: August 22, 2025

In May, the average temperature in Ruen, Bulgaria is a pleasant 16°C (62°F), with a range that can dip to a minimum of 4°C (40°F) and soar to a maximum of 30°C (86°F). Expect around 58 mm (2.3 in) of precipitation, spread over 10 days, contributing to an average humidity of 72%. Prepare for a season that balances warmth and occasional showers!

May Temperature in Ruen

In May in Ruen, the average temperature is 16°C (62°F). Maximum can reach 30°C (86°F) and minimum can be as low as 4°C (40°F). This range makes it an ideal time for travelers seeking a comfortable climate for outdoor activities.

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

The chart illustrates May temperature patterns in Ruen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruen, May typically has an average temperature of 16°C (62°F), with highs reaching up to 30°C (86°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Ruen

In Ruen in May, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.

May Precipitation Trends in Ruen

The chart displays monthly precipitation patterns in Ruen, 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 Ruen, May typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 10 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 Ruen

In Ruen in May, humidity is 72%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapped around you, making it slightly uncomfortable for traveling as you might find yourself sweating more than usual, especially during outdoor activities.

May Average Humidity in Ruen

This chart illustrates the average monthly humidity levels in Ruen, 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 Ruen is approximately 72%, 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 Ruen

In Ruen 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 Ruen.

Maximum UV Index Levels in Ruen for May

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

Data source: Ruen 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 Ruen Compares to Other Months

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

This table compares monthly weather conditions in Ruen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	62 mm (2.4 inches)	88%	low
February Weather	5°C (41°F)	46 mm (1.8 inches)	84%	moderate
March Weather	7°C (44°F)	62 mm (2.4 inches)	81%	high
April Weather	11°C (52°F)	50 mm (2.0 inches)	70%	high
May Weather	16°C (62°F)	58 mm (2.3 inches)	72%	very high
June Weather	21°C (69°F)	114 mm (4.5 inches)	66%	very high
July Weather	23°C (74°F)	61 mm (2.4 inches)	62%	very high
August Weather	24°C (75°F)	22 mm (0.9 inches)	48%	very high
September Weather	19°C (67°F)	25 mm (1.0 inches)	58%	high
October Weather	14°C (57°F)	66 mm (2.6 inches)	78%	moderate
November Weather	9°C (49°F)	48 mm (1.9 inches)	85%	moderate
December Weather	5°C (41°F)	74 mm (2.9 inches)	87%	low