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April Weather in Herborn, Germany

Last updated: August 23, 2025

In April, the average temperature in Herborn, Germany hovers around 9°C (49°F). While chilly spells can drop the mercury to a frosty -3°C (26°F), the warmer days can reach a pleasant 26°C (79°F). Expect a precipitation amount of 42 mm (1.7 in) spread over 9 days, accompanied by a high average humidity of 84%.

April Temperature in Herborn

In April in Herborn, the average temperature is 9°C (49°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as -3°C (26°F). It's advisable to pack layered clothing to accommodate the varying temperatures during your trip.

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

The chart illustrates April temperature patterns in Herborn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herborn, April typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec353842485564656558504138
Data source: Temperature data for Herborn 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 Herborn

In Herborn in April, the precipitation amount is 42 mm (1.7 in) spread over 9 days.

April Precipitation Trends in Herborn

The chart displays monthly precipitation patterns in Herborn, 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 Herborn, April typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6770814276826459546461111
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Herborn

In Herborn 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 Herborn

This chart illustrates the average monthly humidity levels in Herborn, 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 Herborn is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Herborn

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

Maximum UV Index Levels in Herborn for April

The chart shows the monthly maximum UV Index (UVI) for Herborn 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 Herborn typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689876421
Data source: Herborn 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 Herborn Compares to Other Months

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

This table compares monthly weather conditions in Herborn, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)66 mm (2.6 inches)91%low
February Weather3°C (38°F)70 mm (2.8 inches)90%moderate
March Weather5°C (42°F)81 mm (3.2 inches)88%moderate
April Weather9°C (49°F)42 mm (1.7 inches)84%high
May Weather13°C (55°F)75 mm (3.0 inches)81%very high
June Weather18°C (64°F)82 mm (3.2 inches)82%very high
July Weather18°C (66°F)64 mm (2.5 inches)82%very high
August Weather18°C (65°F)59 mm (2.3 inches)80%high
September Weather14°C (58°F)54 mm (2.1 inches)83%high
October Weather10°C (51°F)64 mm (2.5 inches)89%moderate
November Weather5°C (41°F)60 mm (2.4 inches)91%low
December Weather3°C (38°F)110 mm (4.3 inches)93%low

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