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May Weather in Kostelec, Czech Republic

Last updated: August 23, 2025

In May, the average temperature in Kostelec, Czech Republic is a mild 12°C (55°F). However, temperatures can vary significantly, with a minimum of -2°C (29°F) and a maximum reaching up to 28°C (83°F). Expect about 84 mm (3.3 in) of precipitation over approximately 15 days, contributing to an average humidity of 76%.

May Temperature in Kostelec

In May in Kostelec, the average temperature is 12°C (55°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures when planning your trip.

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

The chart illustrates May temperature patterns in Kostelec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostelec, May typically has an average temperature of 12°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec313439465464656557493934
Data source: Temperature data for Kostelec 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 Kostelec

In Kostelec in May, the total precipitation amount is 84 mm (3.3 in) recorded over a span of 15 days.

May Precipitation Trends in Kostelec

The chart displays monthly precipitation patterns in Kostelec, 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 Kostelec, May typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec444753368475747755493561
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kostelec

In Kostelec in May humidity is 76%. With an average temperature of 12°C (55°F), this humidity feels like a damp embrace, making traveling somewhat uncomfortable as the air clings to your skin and can leave you feeling cooler than expected.

May Average Humidity in Kostelec

This chart illustrates the average monthly humidity levels in Kostelec, 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 Kostelec is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Kostelec

In Kostelec 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 Kostelec.

Maximum UV Index Levels in Kostelec for May

The chart shows the monthly maximum UV Index (UVI) for Kostelec 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 Kostelec typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Kostelec 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 Kostelec Compares to Other Months

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

This table compares monthly weather conditions in Kostelec, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)44 mm (1.7 inches)91%low
February Weather1°C (34°F)47 mm (1.8 inches)89%moderate
March Weather4°C (39°F)53 mm (2.1 inches)87%moderate
April Weather8°C (47°F)36 mm (1.4 inches)82%high
May Weather12°C (55°F)84 mm (3.3 inches)76%very high
June Weather18°C (64°F)75 mm (2.9 inches)80%very high
July Weather18°C (65°F)74 mm (2.9 inches)80%very high
August Weather19°C (66°F)77 mm (3.0 inches)82%high
September Weather14°C (57°F)55 mm (2.2 inches)82%high
October Weather9°C (49°F)49 mm (1.9 inches)87%moderate
November Weather4°C (39°F)35 mm (1.4 inches)89%low
December Weather1°C (34°F)61 mm (2.4 inches)92%low

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