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June Weather in Kostelec, Czech Republic

Last updated: August 23, 2025

In June, the average temperature in Kostelec, Czech Republic is a pleasant 18°C (64°F). Expect temperatures to range from a cool 5°C (41°F) at night to a warm 32°C (90°F) during the day. Be prepared for some rain, as precipitation averages 95 mm (3.7 in) spread over 13 days. With an average humidity of 77%, the air is quite moist, making it feel even warmer. Enjoy the diverse weather this month brings!

June Temperature in Kostelec

In June in Kostelec, the average temperature is 18°C (64°F). Maximum temperatures can reach up to 32°C (90°F), while minimums can drop as low as 5°C (41°F). It's a great time to visit if you enjoy mild weather with the occasional warm day!

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

The chart illustrates June 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, June typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec293338465464656657483933
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.

June Precipitation in Kostelec

In Kostelec in June, the precipitation amount is 95 mm (3.7 in) over the course of 13 days.

June Precipitation Trends in Kostelec

The chart displays monthly precipitation patterns in Kostelec, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Kostelec, June typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec45424642100951048877574457
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Kostelec

In Kostelec in June humidity is 77%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it feel muggy and potentially uncomfortable for traveling, as sweat clings to your skin and the air thickens around you.

June Average Humidity in Kostelec

This chart illustrates the average monthly humidity levels in Kostelec, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Kostelec is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Kostelec

In Kostelec in June, 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 Kostelec.

Maximum UV Index Levels in Kostelec for June

The chart shows the monthly maximum UV Index (UVI) for Kostelec in June, 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 June, the maximum UV index in Kostelec typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886421
Data source: Kostelec June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)45 mm (1.8 inches)90%low
February Weather0°C (33°F)42 mm (1.7 inches)87%moderate
March Weather3°C (38°F)46 mm (1.8 inches)85%moderate
April Weather8°C (47°F)42 mm (1.6 inches)78%high
May Weather12°C (54°F)100 mm (3.9 inches)73%very high
June Weather18°C (64°F)95 mm (3.7 inches)77%very high
July Weather18°C (65°F)104 mm (4.1 inches)76%very high
August Weather19°C (66°F)87 mm (3.4 inches)76%very high
September Weather14°C (57°F)77 mm (3.0 inches)75%high
October Weather9°C (49°F)57 mm (2.2 inches)85%moderate
November Weather4°C (39°F)44 mm (1.7 inches)90%low
December Weather0°C (33°F)57 mm (2.2 inches)91%low

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