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May Weather in Stamboliyski, Bulgaria

Last updated: August 22, 2025

In May, the average temperature in Stamboliyski, Bulgaria is a pleasant 17°C (64°F). Expect a range between a chilly 4°C (39°F) and a warm 33°C (92°F). The area experiences approximately 52 mm (2.1 in) of precipitation over 11 days, with an average humidity of 73%, creating a comfortable yet slightly damp atmosphere.

May Temperature in Stamboliyski

In May in Stamboliyski, the average temperature is 17°C (64°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 4°C (39°F). This pleasant climate makes Stamboliyski an ideal destination for travelers looking to enjoy a range of outdoor activities.

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

The chart illustrates May temperature patterns in Stamboliyski, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stamboliyski, May typically has an average temperature of 17°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec354045546371767768574740
Data source: Temperature data for Stamboliyski generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Stamboliyski

In Stamboliyski in May, the total precipitation amount is 52 mm (2.1 in) over the course of 11 days.

May Precipitation Trends in Stamboliyski

The chart displays monthly precipitation patterns in Stamboliyski, 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 Stamboliyski, May typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec444866575279462821525763
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Stamboliyski

In Stamboliyski in May, humidity is 73%. With an average temperature of 17°C (64°F), this humidity feels like a warm embrace, making it quite muggy for traveling, where the air can feel thick and sticky, causing a sense of discomfort as you explore the local sights.

May Average Humidity in Stamboliyski

This chart illustrates the average monthly humidity levels in Stamboliyski, 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 Stamboliyski is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Stamboliyski

In Stamboliyski 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 Stamboliyski.

Maximum UV Index Levels in Stamboliyski for May

The chart shows the monthly maximum UV Index (UVI) for Stamboliyski 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 Stamboliyski typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2478910997632
Data source: Stamboliyski 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 Stamboliyski Compares to Other Months

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

This table compares monthly weather conditions in Stamboliyski, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)44 mm (1.7 inches)89%low
February Weather4°C (40°F)48 mm (1.9 inches)85%moderate
March Weather7°C (46°F)66 mm (2.6 inches)83%high
April Weather12°C (54°F)57 mm (2.2 inches)71%very high
May Weather17°C (64°F)52 mm (2.1 inches)73%very high
June Weather22°C (71°F)79 mm (3.1 inches)67%very high
July Weather24°C (76°F)45 mm (1.8 inches)68%very high
August Weather25°C (77°F)28 mm (1.1 inches)50%very high
September Weather20°C (68°F)21 mm (0.8 inches)59%high
October Weather14°C (57°F)52 mm (2.1 inches)79%high
November Weather8°C (47°F)57 mm (2.3 inches)87%moderate
December Weather4°C (40°F)63 mm (2.5 inches)89%low

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