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April Weather in Zacler, Czech Republic

Last updated: August 23, 2025

In April, the average temperature in Zacler, Czech Republic hovers around 6°C (43°F). Expect a range where temperatures can dip to a chilly -10°C (15°F) or climb to a pleasant 23°C (74°F). Be prepared for 58 mm (2.3 in) of precipitation spread over 11 days, contributing to an average humidity level of 78%.

April Temperature in Zacler

In April in Zacler, the average temperature is 6°C (43°F). Maximums can reach 23°C (74°F), while minimums can drop to as low as -10°C (15°F). Be prepared for a wide range of temperatures when traveling during this time, as layering your clothing will help you stay comfortable throughout the day.

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

The chart illustrates April temperature patterns in Zacler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zacler, April typically has an average temperature of 6°C (43°F), with highs reaching up to 23°C (74°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec273034435161626355473831
Data source: Temperature data for Zacler 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 Zacler

In Zacler in April, the precipitation amount is 58 mm (2.3 in) over the course of 11 days.

April Precipitation Trends in Zacler

The chart displays monthly precipitation patterns in Zacler, 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 Zacler, April typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5760575811111411514392824566
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Zacler

In Zacler in April humidity is 78%. With an average temperature of 6°C (43°F), this humidity feels like a chilly dampness that seeps into your bones, making it essential to dress warmly while exploring the sights.

April Average Humidity in Zacler

This chart illustrates the average monthly humidity levels in Zacler, 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 Zacler 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 Zacler

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

Maximum UV Index Levels in Zacler for April

The chart shows the monthly maximum UV Index (UVI) for Zacler 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 Zacler typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Zacler 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 Zacler Compares to Other Months

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

This table compares monthly weather conditions in Zacler, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)57 mm (2.2 inches)89%low
February Weather-1°C (30°F)60 mm (2.3 inches)87%moderate
March Weather1°C (35°F)57 mm (2.2 inches)84%moderate
April Weather6°C (43°F)58 mm (2.3 inches)78%high
May Weather11°C (52°F)111 mm (4.4 inches)63%high
June Weather16°C (62°F)114 mm (4.5 inches)63%very high
July Weather17°C (62°F)115 mm (4.5 inches)61%very high
August Weather17°C (63°F)143 mm (5.6 inches)65%high
September Weather13°C (55°F)92 mm (3.6 inches)72%high
October Weather8°C (47°F)82 mm (3.2 inches)80%moderate
November Weather3°C (38°F)45 mm (1.8 inches)87%low
December Weather-1°C (31°F)66 mm (2.6 inches)91%low

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