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April Weather in Hallerndorf, Germany

Last updated: August 23, 2025

In Hallerndorf, Germany, the average temperature in April hovers around 9°C (49°F). Expect minimums dipping to -6°C (22°F) and maximums soaring to 27°C (81°F). With an average precipitation of 37 mm (1.5 in) spread across 9 days, anticipate a humidity level of 84%, adding to the overall climate experience.

April Temperature in Hallerndorf

In April in Hallerndorf, the average temperature is 9°C (49°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as -6°C (22°F). Be prepared for a wide range of temperatures during your travels.

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

The chart illustrates April temperature patterns in Hallerndorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hallerndorf, April typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (81°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641485665666658504136
Data source: Temperature data for Hallerndorf 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 Hallerndorf

In Hallerndorf in April, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

April Precipitation Trends in Hallerndorf

The chart displays monthly precipitation patterns in Hallerndorf, 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 Hallerndorf, April typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7363763891898276616850103
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hallerndorf

In Hallerndorf in April, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

April Average Humidity in Hallerndorf

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

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

Maximum UV Index Levels in Hallerndorf for April

The chart shows the monthly maximum UV Index (UVI) for Hallerndorf 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 Hallerndorf typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Hallerndorf 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 Hallerndorf Compares to Other Months

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

This table compares monthly weather conditions in Hallerndorf, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)73 mm (2.9 inches)91%low
February Weather2°C (37°F)63 mm (2.5 inches)89%moderate
March Weather5°C (41°F)76 mm (3.0 inches)88%moderate
April Weather9°C (49°F)37 mm (1.5 inches)84%high
May Weather13°C (56°F)91 mm (3.6 inches)77%very high
June Weather18°C (66°F)89 mm (3.5 inches)82%very high
July Weather19°C (67°F)82 mm (3.2 inches)83%very high
August Weather19°C (67°F)76 mm (3.0 inches)84%high
September Weather15°C (58°F)61 mm (2.4 inches)85%high
October Weather10°C (51°F)68 mm (2.7 inches)88%moderate
November Weather5°C (41°F)50 mm (2.0 inches)88%low
December Weather2°C (36°F)103 mm (4.1 inches)91%low

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