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April Weather in Heidenheim an der Brenz, Germany

Last updated: August 23, 2025

In Heidenheim an der Brenz, Germany, the average temperature in April hovers around 9°C (48°F). Prepare for a range of temperatures, as the minimum can dip to a brisk -11°C (13°F), while the maximum might reach a pleasant 26°C (79°F). During this month, expect 39 mm (1.5 in) of precipitation across approximately 8 days, and don’t forget to note the average humidity of 84%, creating a notably damp atmosphere.

April Temperature in Heidenheim an der Brenz

In April in Heidenheim an der Brenz, the average temperature is 9°C (48°F), with a maximum that can reach 26°C (79°F) and a minimum that can drop to -11°C (13°F). Travelers should be prepared for a wide range of temperatures, from pleasant warmth during the day to chilly conditions at night.

April Weather in Heidenheim an der Brenz: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Heidenheim an der Brenz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heidenheim an der Brenz, April typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (79°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec323641485564666658503935
Data source: Temperature data for Heidenheim an der Brenz 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 Heidenheim an der Brenz

In Heidenheim an der Brenz in April, the precipitation amount is 39 mm (1.5 in) over the course of 8 days.

April Precipitation Trends in Heidenheim an der Brenz

The chart displays monthly precipitation patterns in Heidenheim an der Brenz, 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 Heidenheim an der Brenz, April typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec706869391071179010255665099
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Heidenheim an der Brenz

In Heidenheim an der Brenz in April, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

April Average Humidity in Heidenheim an der Brenz

This chart illustrates the average monthly humidity levels in Heidenheim an der Brenz, 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 Heidenheim an der Brenz is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%84%77%82%83%84%85%88%88%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Heidenheim an der Brenz

In Heidenheim an der Brenz 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 Heidenheim an der Brenz, you can refer to this Hourly UV Index in Heidenheim an der Brenz.

Maximum UV Index Levels in Heidenheim an der Brenz for April

The chart shows the monthly maximum UV Index (UVI) for Heidenheim an der Brenz 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 Heidenheim an der Brenz typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Heidenheim an der Brenz 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 Heidenheim an der Brenz Compares to Other Months

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

This table compares monthly weather conditions in Heidenheim an der Brenz, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)70 mm (2.7 inches)91%low
February Weather2°C (36°F)68 mm (2.7 inches)89%moderate
March Weather5°C (41°F)69 mm (2.7 inches)88%moderate
April Weather9°C (48°F)39 mm (1.5 inches)84%high
May Weather13°C (55°F)107 mm (4.2 inches)77%very high
June Weather18°C (64°F)117 mm (4.6 inches)82%very high
July Weather19°C (66°F)90 mm (3.5 inches)83%very high
August Weather19°C (66°F)102 mm (4.0 inches)84%very high
September Weather14°C (58°F)55 mm (2.2 inches)85%high
October Weather10°C (50°F)66 mm (2.6 inches)88%moderate
November Weather4°C (40°F)50 mm (2.0 inches)88%low
December Weather2°C (35°F)99 mm (3.9 inches)91%low

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