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June Weather in Kostelec, Czech Republic

Last updated: August 23, 2025

In Kostelec, Czech Republic, the average temperature in June is a pleasant 18°C (64°F). However, be prepared for a range of weather, as temperatures can drop to a minimum of 2°C (36°F) and soar up to 34°C (93°F). Rain lovers might appreciate the 75 mm (2.9 in) of precipitation spread across 11 days. Expect a comfortable average humidity level of 80%, making it an inviting time to explore!

June Temperature in Kostelec

In June in Kostelec, the average temperature is 18°C (64°F). Maximums can reach 34°C (93°F), while minimums can drop to as low as 2°C (36°F). Be sure to pack layers for your trip to Kostelec in June to stay comfortable in the fluctuating temperatures.

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 34°C (93°F) and lows dropping to around 2°C (36°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.

June Precipitation in Kostelec

In Kostelec in June, the precipitation amount is 75 mm (2.9 in) over the course of 11 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 75 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec444753368475747755493561
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 80%. With an average temperature of 18°C (64°F), this humidity feels like a warm, damp blanket wrapping around you, making travel a bit more exhausting as the air thickens and the heat clings to your skin.

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 80%, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Kostelec

In Kostelec in June, 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
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 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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