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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 (48°F), with minimums dipping to -10°C (15°F) and maximums soaring up to 25°C (78°F). Expect 42 mm (1.7 in) of precipitation spread over 9 days, and be prepared for a high average humidity of 83%.

April Temperature in Herborn

In April in Herborn, the average temperature is 9°C (48°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -10°C (15°F). This diverse temperature range makes Herborn a destination for travelers seeking both warmth and chilly adventures during their visit.

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 (48°F), with highs reaching up to 25°C (78°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641485463646457504137
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.
JanFebMarAprMayJunJulAugSepOctNovDec8278904280758777587355113
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 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.

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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
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 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 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
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 (34°F)82 mm (3.2 inches)92%low
February Weather2°C (36°F)78 mm (3.1 inches)90%low
March Weather5°C (41°F)90 mm (3.6 inches)87%moderate
April Weather9°C (48°F)42 mm (1.7 inches)83%moderate
May Weather12°C (54°F)80 mm (3.1 inches)76%high
June Weather17°C (64°F)75 mm (3.0 inches)74%very high
July Weather18°C (65°F)87 mm (3.4 inches)74%very high
August Weather18°C (65°F)77 mm (3.0 inches)75%high
September Weather14°C (57°F)58 mm (2.3 inches)82%moderate
October Weather10°C (50°F)73 mm (2.9 inches)88%moderate
November Weather5°C (41°F)55 mm (2.2 inches)90%low
December Weather3°C (37°F)113 mm (4.5 inches)92%low

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