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April Weather in Heidenau, Germany

Last updated: August 23, 2025

In April, the average temperature in Heidenau, Germany hovers around 9°C (48°F). While temperatures can dip as low as -3°C (27°F), they can also rise to a pleasant 27°C (81°F). Expect about 49 mm (1.9 in) of precipitation spread over 10 days, accompanied by a high average humidity level of 82%.

April Temperature in Heidenau

In April in Heidenau, the average temperature is 9°C (48°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -3°C (27°F). Travelers should pack accordingly, as the weather can vary significantly throughout the day.

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

The chart illustrates April temperature patterns in Heidenau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heidenau, April typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (81°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec373841485565656659534439
Data source: Temperature data for Heidenau 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 Heidenau

In Heidenau in April, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

April Precipitation Trends in Heidenau

The chart displays monthly precipitation patterns in Heidenau, 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 Heidenau, April typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec645967497376877757785172
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Heidenau

In Heidenau in April, humidity is 82%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers for your travels while keeping an umbrella handy for unexpected drizzles.

April Average Humidity in Heidenau

This chart illustrates the average monthly humidity levels in Heidenau, 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 Heidenau is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Heidenau

In Heidenau 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 Heidenau.

Maximum UV Index Levels in Heidenau for April

The chart shows the monthly maximum UV Index (UVI) for Heidenau 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 Heidenau typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578775321
Data source: Heidenau 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 Heidenau Compares to Other Months

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

This table compares monthly weather conditions in Heidenau, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)64 mm (2.5 inches)91%low
February Weather3°C (38°F)59 mm (2.3 inches)89%low
March Weather5°C (42°F)67 mm (2.6 inches)87%moderate
April Weather9°C (48°F)49 mm (1.9 inches)82%moderate
May Weather13°C (56°F)73 mm (2.9 inches)73%high
June Weather18°C (65°F)76 mm (3.0 inches)66%very high
July Weather18°C (65°F)87 mm (3.4 inches)66%high
August Weather19°C (66°F)77 mm (3.0 inches)67%high
September Weather15°C (59°F)57 mm (2.2 inches)81%moderate
October Weather11°C (53°F)78 mm (3.1 inches)86%moderate
November Weather7°C (44°F)51 mm (2.0 inches)90%low
December Weather4°C (40°F)72 mm (2.8 inches)90%low

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