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April Weather in Castolovice, Czech Republic

Last updated: August 23, 2025

In April, the average temperature in Castolovice, Czech Republic is a cool 8°C (47°F). Expect minimums dipping to -6°C (21°F) and pleasantly warm highs reaching 25°C (77°F). With an average humidity of 78%, the area experiences 41 mm (1.6 in) of precipitation spread over about 10 days, so be prepared for occasional rain as you explore!

April Temperature in Castolovice

In April in Castolovice, the average temperature is 8°C (47°F). Maximums can reach 25°C (77°F), while minimums can drop as low as -6°C (21°F). Be prepared for a wide range of temperatures if you plan to visit during this time.

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

The chart illustrates April temperature patterns in Castolovice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castolovice, April typically has an average temperature of 8°C (47°F), with highs reaching up to 25°C (77°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec293338465464646657494034
Data source: Temperature data for Castolovice 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 Castolovice

In Castolovice in April, the precipitation amount is 41 mm (1.6 in) spread over 10 days.

April Precipitation Trends in Castolovice

The chart displays monthly precipitation patterns in Castolovice, 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 Castolovice, April typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec545758419290879083754569
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castolovice

In Castolovice 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 Castolovice

This chart illustrates the average monthly humidity levels in Castolovice, 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 Castolovice is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castolovice

In Castolovice 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 Castolovice, you can refer to this Hourly UV Index in Castolovice.

Maximum UV Index Levels in Castolovice for April

The chart shows the monthly maximum UV Index (UVI) for Castolovice 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 Castolovice typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Castolovice 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 Castolovice Compares to Other Months

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

This table compares monthly weather conditions in Castolovice, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)54 mm (2.1 inches)89%low
February Weather1°C (33°F)57 mm (2.2 inches)87%moderate
March Weather3°C (38°F)58 mm (2.3 inches)84%moderate
April Weather8°C (47°F)41 mm (1.6 inches)78%high
May Weather12°C (54°F)92 mm (3.6 inches)63%high
June Weather18°C (64°F)90 mm (3.5 inches)63%very high
July Weather18°C (65°F)87 mm (3.4 inches)61%very high
August Weather19°C (66°F)90 mm (3.5 inches)65%high
September Weather14°C (57°F)83 mm (3.3 inches)72%high
October Weather10°C (49°F)74 mm (2.9 inches)80%moderate
November Weather5°C (41°F)45 mm (1.8 inches)87%low
December Weather1°C (34°F)69 mm (2.7 inches)91%low

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