April Weather in Karlovice, Czech Republic

Last updated: August 23, 2025

In April, the average temperature in Karlovice, Czech Republic hovers around 9°C (48°F). Expect a range that can dip as low as -5°C (23°F) and soar up to 25°C (77°F). With precipitation measuring 36 mm (1.4 in) over 9 days, plan for a mix of wet and dry moments. Additionally, the air carries an average humidity of 78%, adding a touch of dampness to the crisp atmosphere.

April Temperature in Karlovice

In April in Karlovice, the average temperature is 9°C (48°F), with maximums reaching 25°C (77°F) and minimums dropping as low as -5°C (23°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack layers for both warm days and cooler nights.

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

The chart illustrates April temperature patterns in Karlovice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karlovice, April typically has an average temperature of 9°C (48°F), with highs reaching up to 25°C (77°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec313439475565666758504134
Data source: Temperature data for Karlovice 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 Karlovice

In Karlovice in April, the precipitation amount is 36 mm (1.4 in) over the course of 9 days.

April Precipitation Trends in Karlovice

The chart displays monthly precipitation patterns in Karlovice, 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 Karlovice, April typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec545958368073708462744667
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Karlovice

In Karlovice in April humidity is 78%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions less enjoyable as you navigate the damp air.

April Average Humidity in Karlovice

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

In Karlovice in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Karlovice.

Maximum UV Index Levels in Karlovice for April

The chart shows the monthly maximum UV Index (UVI) for Karlovice 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 Karlovice typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224588876421
Data source: Karlovice 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 Karlovice Compares to Other Months

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

This table compares monthly weather conditions in Karlovice, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)54 mm (2.1 inches)89%low
February Weather1°C (34°F)59 mm (2.3 inches)87%low
March Weather4°C (39°F)58 mm (2.3 inches)84%moderate
April Weather9°C (48°F)36 mm (1.4 inches)78%moderate
May Weather13°C (55°F)80 mm (3.1 inches)63%very high
June Weather19°C (66°F)73 mm (2.9 inches)63%very high
July Weather19°C (66°F)70 mm (2.8 inches)61%very high
August Weather19°C (67°F)84 mm (3.3 inches)65%high
September Weather15°C (59°F)62 mm (2.4 inches)72%high
October Weather10°C (50°F)74 mm (2.9 inches)80%moderate
November Weather5°C (41°F)46 mm (1.8 inches)87%low
December Weather1°C (35°F)67 mm (2.6 inches)91%low

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