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April Weather in Blatno, Czech Republic

Last updated: August 23, 2025

In Blatno, Czech Republic, the average temperature in April hovers around 8°C (47°F). Temperatures can range from a chilly -6°C (22°F) to a warm 25°C (78°F). Expect about 34 mm (1.3 in) of precipitation spread over 9 days, accompanied by an average humidity of 82%, making it a month where layers are essential!

April Temperature in Blatno

In April in Blatno, the average temperature is 8°C (47°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -6°C (22°F). This diverse range makes it essential to pack for varying weather conditions while traveling.

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

The chart illustrates April temperature patterns in Blatno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blatno, April typically has an average temperature of 8°C (47°F), with highs reaching up to 25°C (78°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec323439475565666657493935
Data source: Temperature data for Blatno 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 Blatno

In Blatno in April, the precipitation amount is 34 mm (1.3 in) over the course of 9 days.

April Precipitation Trends in Blatno

The chart displays monthly precipitation patterns in Blatno, 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 Blatno, April typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec394347348276677857503451
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Blatno

In Blatno in April humidity is 82%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable.

April Average Humidity in Blatno

This chart illustrates the average monthly humidity levels in Blatno, 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 Blatno is approximately 82%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Blatno

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

Maximum UV Index Levels in Blatno for April

The chart shows the monthly maximum UV Index (UVI) for Blatno 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 Blatno typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Blatno 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 Blatno Compares to Other Months

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

This table compares monthly weather conditions in Blatno, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)39 mm (1.5 inches)91%low
February Weather1°C (34°F)43 mm (1.7 inches)89%moderate
March Weather4°C (39°F)47 mm (1.8 inches)87%moderate
April Weather8°C (47°F)34 mm (1.3 inches)82%high
May Weather13°C (55°F)82 mm (3.2 inches)76%very high
June Weather18°C (65°F)76 mm (3.0 inches)80%very high
July Weather19°C (66°F)67 mm (2.6 inches)80%very high
August Weather19°C (66°F)78 mm (3.1 inches)82%high
September Weather14°C (58°F)57 mm (2.3 inches)82%high
October Weather10°C (49°F)50 mm (2.0 inches)87%moderate
November Weather4°C (40°F)34 mm (1.3 inches)89%low
December Weather1°C (35°F)50 mm (2.0 inches)92%low

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