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April Weather in Heiligenhaus, Germany

Last updated: August 23, 2025

In April, the average temperature in Heiligenhaus, Germany hovers around 10°C (50°F), with a minimum of -4°C (26°F) and a maximum soaring to 27°C (81°F). Prepare for some wet days, as 44 mm (1.7 in) of precipitation is expected over 9 days. Don't forget to account for the humidity, which averages a notable 84%, adding to the overall atmosphere of the season.

April Temperature in Heiligenhaus

In April in Heiligenhaus, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F), while minimums can drop as low as -4°C (26°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Heiligenhaus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heiligenhaus, April typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec384044505765666659534440
Data source: Temperature data for Heiligenhaus 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 Heiligenhaus

In Heiligenhaus in April, the precipitation amount is 44 mm (1.7 in) over the course of 9 days.

April Precipitation Trends in Heiligenhaus

The chart displays monthly precipitation patterns in Heiligenhaus, 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 Heiligenhaus, April typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec929695447975111847511570131
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Heiligenhaus

In Heiligenhaus in April, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

April Average Humidity in Heiligenhaus

This chart illustrates the average monthly humidity levels in Heiligenhaus, 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 Heiligenhaus is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Heiligenhaus

In Heiligenhaus 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 Heiligenhaus.

Maximum UV Index Levels in Heiligenhaus for April

The chart shows the monthly maximum UV Index (UVI) for Heiligenhaus 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 Heiligenhaus typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Heiligenhaus 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 Heiligenhaus Compares to Other Months

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

This table compares monthly weather conditions in Heiligenhaus, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)92 mm (3.6 inches)91%low
February Weather4°C (40°F)96 mm (3.8 inches)90%low
March Weather7°C (44°F)95 mm (3.8 inches)87%moderate
April Weather10°C (50°F)44 mm (1.7 inches)84%moderate
May Weather14°C (57°F)79 mm (3.1 inches)77%high
June Weather19°C (66°F)75 mm (3.0 inches)74%very high
July Weather19°C (66°F)110 mm (4.4 inches)72%very high
August Weather19°C (67°F)84 mm (3.3 inches)71%high
September Weather15°C (59°F)75 mm (2.9 inches)81%moderate
October Weather12°C (53°F)115 mm (4.5 inches)88%moderate
November Weather7°C (44°F)70 mm (2.8 inches)91%low
December Weather5°C (41°F)131 mm (5.2 inches)92%low

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