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April Weather in Kostelec, Czech Republic

Last updated: August 23, 2025

In Kostelec, Czech Republic, the average temperature in April hovers around 8°C (47°F). However, temperatures can dip as low as -5°C (23°F) or soar to a maximum of 26°C (78°F). Expect about 42 mm (1.6 in) of precipitation spread over 10 days, with an average humidity of 78%.

April Temperature in Kostelec

In April in Kostelec, the average temperature is 8°C (47°F). The maximum can reach 26°C (78°F), and the minimum can be as low as -5°C (23°F). Be prepared for a wide range of temperatures while traveling, ensuring you pack both warm and light clothing options.

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

The chart illustrates April 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, April typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (78°F) and lows dropping to around -5°C (23°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.

April Precipitation in Kostelec

In Kostelec in April, the precipitation amount is 42 mm (1.6 in) over the course of 10 days.

April Precipitation Trends in Kostelec

The chart displays monthly precipitation patterns in Kostelec, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Kostelec, April typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec45424642100951048877574457
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kostelec

In Kostelec in April, humidity is 78%. With an average temperature of 8°C (47°F), this humidity feels like a chilly embrace, making travel invigorating yet damp, as the cool air wraps around you, emphasizing the need for layers to stay comfortable while exploring.

April Average Humidity in Kostelec

This chart illustrates the average monthly humidity levels in Kostelec, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Kostelec is approximately 78%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Kostelec

In Kostelec in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Kostelec, you can refer to this Hourly UV Index in Kostelec.

Maximum UV Index Levels in Kostelec for April

The chart shows the monthly maximum UV Index (UVI) for Kostelec in April, 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 April, the maximum UV index in Kostelec typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886421
Data source: Kostelec April 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 April 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 April’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 April’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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