May Weather in Ruse, Bulgaria

Last updated: August 22, 2025

In May, the average temperature in Ruse, Bulgaria is a pleasant 18°C (64°F). Expect temperatures to range from a cool 6°C (43°F) to a warm 30°C (87°F). While you enjoy the mild climate, be prepared for 66 mm (2.6 in) of precipitation spread over about 11 days, resulting in an average humidity of 72%.

May Temperature in Ruse

In May in Ruse, the average temperature is 18°C (64°F). Maximums can reach 30°C (87°F), and minimums can be as low as 6°C (43°F). Be sure to pack layers to enjoy the pleasant weather while staying prepared for cooler evenings.

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

The chart illustrates May temperature patterns in Ruse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruse, May typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 6°C (43°F).

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

May Precipitation in Ruse

In Ruse in May, the precipitation amount is 66 mm (2.6 in) spread over 11 days.

May Precipitation Trends in Ruse

The chart displays monthly precipitation patterns in Ruse, 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 Ruse, May typically receives around 66 mm (2.6 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 Ruse

In Ruse in May, humidity is 72%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as the air clings to your skin, leaving you longing for a refreshing breeze.

May Average Humidity in Ruse

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

In Ruse 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 Ruse.

Maximum UV Index Levels in Ruse for May

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

Data source: Ruse 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 Ruse Compares to Other Months

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

This table compares monthly weather conditions in Ruse, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	43 mm (1.7 inches)	88%	low
February Weather	4°C (39°F)	46 mm (1.8 inches)	84%	moderate
March Weather	7°C (45°F)	66 mm (2.6 inches)	81%	high
April Weather	12°C (54°F)	38 mm (1.5 inches)	70%	high
May Weather	18°C (64°F)	66 mm (2.6 inches)	72%	very high
June Weather	22°C (71°F)	102 mm (4.0 inches)	66%	very high
July Weather	24°C (75°F)	71 mm (2.8 inches)	62%	very high
August Weather	25°C (77°F)	21 mm (0.8 inches)	48%	very high
September Weather	20°C (69°F)	22 mm (0.9 inches)	58%	high
October Weather	14°C (57°F)	62 mm (2.4 inches)	78%	moderate
November Weather	8°C (47°F)	48 mm (1.9 inches)	85%	moderate
December Weather	3°C (38°F)	64 mm (2.5 inches)	87%	low