May Weather in Varna, Russian Federation

Last updated: August 27, 2025

In May, the average temperature in Varna, Russian Federation hovers around 15°C (59°F). However, be prepared for a wide range: temperatures can dip as low as -5°C (23°F) and soar to 36°C (97°F). With an average precipitation of 30 mm (1.2 in) spread over 6 days, you'll want to keep an umbrella handy. Don’t forget, the average humidity stands at a comfortable 59%, making the weather quite pleasant overall!

May Temperature in Varna

In May in Varna, the average temperature is 15°C (59°F). Maximums can reach 36°C (97°F), and minimums can be as low as -5°C (23°F). It's advisable to pack layers to prepare for a wide range of temperatures while exploring.

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

The chart illustrates May temperature patterns in Varna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Varna, May typically has an average temperature of 15°C (59°F), with highs reaching up to 36°C (97°F) and lows dropping to around -5°C (23°F).

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

May Precipitation in Varna

In Varna in May, the total precipitation amount is 30 mm (1.2 in) spread across 6 days.

May Precipitation Trends in Varna

The chart displays monthly precipitation patterns in Varna, 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 Varna, May typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 6 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 Varna

In Varna in May humidity is 59%. With an average temperature of 15°C (59°F), this humidity feels like a cool, refreshing blanket, making it pleasant for exploring the sights while requiring a light jacket for comfort.

May Average Humidity in Varna

This chart illustrates the average monthly humidity levels in Varna, 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 Varna is approximately 59%, 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 Varna

In Varna in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Varna.

Maximum UV Index Levels in Varna for May

The chart shows the monthly maximum UV Index (UVI) for Varna 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 Varna typically reaches 7, which falls under the high exposure category.

Data source: Varna 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 Varna Compares to Other Months

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

This table compares monthly weather conditions in Varna, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-14°C (8°F)	18 mm (0.7 inches)	98%	low
February Weather	-12°C (11°F)	27 mm (1.1 inches)	97%	low
March Weather	-5°C (22°F)	22 mm (0.8 inches)	95%	moderate
April Weather	6°C (43°F)	31 mm (1.2 inches)	85%	high
May Weather	15°C (59°F)	30 mm (1.2 inches)	59%	high
June Weather	18°C (65°F)	26 mm (1.0 inches)	52%	high
July Weather	22°C (71°F)	50 mm (2.0 inches)	53%	very high
August Weather	20°C (68°F)	39 mm (1.5 inches)	57%	high
September Weather	12°C (53°F)	39 mm (1.5 inches)	70%	moderate
October Weather	5°C (42°F)	31 mm (1.2 inches)	85%	moderate
November Weather	-4°C (25°F)	20 mm (0.8 inches)	89%	low
December Weather	-11°C (12°F)	23 mm (0.9 inches)	86%	low