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May Weather in Kostinbrod, Bulgaria

Last updated: August 22, 2025

In May, the average temperature in Kostinbrod, Bulgaria hovers around 14°C (57°F), with a minimum of 1°C (34°F) and a maximum reaching 29°C (84°F). Expect about 65 mm (2.6 in) of precipitation spread over 14 days, contributing to an average humidity of 73%. Prepare for a month that balances warmth with a chance of rain!

May Temperature in Kostinbrod

In May, in Kostinbrod, the average temperature is 14°C (57°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 1°C (34°F). This range makes Kostinbrod a great destination for travelers looking to enjoy mild weather and a variety of outdoor activities.

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

The chart illustrates May temperature patterns in Kostinbrod, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostinbrod, 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 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec283640485764686961514234
Data source: Temperature data for Kostinbrod 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 Kostinbrod

In Kostinbrod in May, the precipitation amount is 65 mm (2.6 in) over the course of 14 days.

May Precipitation Trends in Kostinbrod

The chart displays monthly precipitation patterns in Kostinbrod, 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 Kostinbrod, May typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec554774506587683325443768
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kostinbrod

In Kostinbrod 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 Kostinbrod

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

In Kostinbrod 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 Kostinbrod.

Maximum UV Index Levels in Kostinbrod for May

The chart shows the monthly maximum UV Index (UVI) for Kostinbrod 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 Kostinbrod typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24779101097632
Data source: Kostinbrod 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 Kostinbrod Compares to Other Months

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

This table compares monthly weather conditions in Kostinbrod, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)55 mm (2.2 inches)89%low
February Weather2°C (36°F)47 mm (1.8 inches)85%moderate
March Weather5°C (40°F)74 mm (2.9 inches)83%high
April Weather9°C (49°F)50 mm (2.0 inches)71%high
May Weather14°C (57°F)65 mm (2.6 inches)73%very high
June Weather18°C (64°F)87 mm (3.4 inches)67%very high
July Weather20°C (68°F)67 mm (2.7 inches)68%very high
August Weather20°C (69°F)33 mm (1.3 inches)50%very high
September Weather16°C (61°F)25 mm (1.0 inches)59%high
October Weather10°C (51°F)44 mm (1.7 inches)79%high
November Weather6°C (42°F)37 mm (1.5 inches)87%moderate
December Weather1°C (34°F)68 mm (2.7 inches)89%low

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