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May Weather in Zemen, Bulgaria

Last updated: August 22, 2025

In May, the average temperature in Zemen, Bulgaria is a mild 14°C (57°F). While you might enjoy pleasant days, be prepared for a range of temperatures, with a minimum dipping to 0°C (33°F) and a maximum soaring to 29°C (84°F). The month brings 80 mm (3.1 in) of precipitation over 16 days, contributing to an average humidity of 73%. Don't forget your umbrella!

May Temperature in Zemen

In May, in Zemen, the average temperature is 14°C (57°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 0°C (33°F). It's advisable to pack layers when traveling to ensure comfort in varying temperatures.

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

The chart illustrates May temperature patterns in Zemen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zemen, May typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec303640485763686961514235
Data source: Temperature data for Zemen 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 Zemen

In Zemen in May, the precipitation amount is 80 mm (3.1 in) over a span of 16 days.

May Precipitation Trends in Zemen

The chart displays monthly precipitation patterns in Zemen, 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 Zemen, May typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec645387728097844241544592
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Zemen

In Zemen in May, humidity is 73%. With an average temperature of 14°C (57°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but potentially uncomfortable for extended periods. Travelers should stay hydrated and take breaks in shaded areas to fully appreciate the vibrant surroundings.

May Average Humidity in Zemen

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

In Zemen 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 Zemen.

Maximum UV Index Levels in Zemen for May

The chart shows the monthly maximum UV Index (UVI) for Zemen 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 Zemen typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097632
Data source: Zemen 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 Zemen Compares to Other Months

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

This table compares monthly weather conditions in Zemen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)64 mm (2.5 inches)89%low
February Weather2°C (36°F)53 mm (2.1 inches)85%moderate
March Weather5°C (41°F)87 mm (3.4 inches)83%high
April Weather9°C (49°F)72 mm (2.8 inches)71%very high
May Weather14°C (57°F)80 mm (3.1 inches)73%very high
June Weather17°C (64°F)97 mm (3.8 inches)67%very high
July Weather20°C (68°F)84 mm (3.3 inches)68%very high
August Weather20°C (69°F)42 mm (1.6 inches)50%very high
September Weather16°C (61°F)41 mm (1.6 inches)59%high
October Weather10°C (51°F)54 mm (2.1 inches)79%high
November Weather6°C (43°F)45 mm (1.8 inches)87%moderate
December Weather1°C (35°F)92 mm (3.6 inches)89%low

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