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April Weather in Altenholz, Germany

Last updated: August 23, 2025

In April, the average temperature in Altenholz, Germany hovers around 7°C (46°F), with a minimum dipping to -1°C (31°F) and a maximum reaching 21°C (70°F). Expect 39 mm (1.5 in) of precipitation over approximately 9 days, paired with a high average humidity of 85%. Be prepared for a mix of cozy and refreshing days!

April Temperature in Altenholz

In April in Altenholz, the average temperature is 7°C (46°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -1°C (31°F). Travelers should prepare for a range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates April temperature patterns in Altenholz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altenholz, April typically has an average temperature of 7°C (46°F), with highs reaching up to 21°C (70°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec383840455362646559534540
Data source: Temperature data for Altenholz 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 Altenholz

In Altenholz in April, the precipitation amount is 39 mm (1.5 in) spread over 9 days.

April Precipitation Trends in Altenholz

The chart displays monthly precipitation patterns in Altenholz, 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 Altenholz, April typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec666267396459758162946075
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Altenholz

In Altenholz in April humidity is 85%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much colder than it actually is.

April Average Humidity in Altenholz

This chart illustrates the average monthly humidity levels in Altenholz, 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 Altenholz is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%85%80%77%77%77%84%87%89%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Altenholz

In Altenholz 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 Altenholz.

Maximum UV Index Levels in Altenholz for April

The chart shows the monthly maximum UV Index (UVI) for Altenholz 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 Altenholz typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568775321
Data source: Altenholz 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 Altenholz Compares to Other Months

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

This table compares monthly weather conditions in Altenholz, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)66 mm (2.6 inches)90%low
February Weather3°C (38°F)62 mm (2.4 inches)89%low
March Weather4°C (40°F)67 mm (2.6 inches)88%moderate
April Weather7°C (46°F)39 mm (1.5 inches)85%moderate
May Weather12°C (53°F)64 mm (2.5 inches)80%high
June Weather17°C (62°F)58 mm (2.3 inches)77%very high
July Weather18°C (64°F)75 mm (2.9 inches)77%high
August Weather18°C (65°F)81 mm (3.2 inches)77%high
September Weather15°C (59°F)62 mm (2.5 inches)83%moderate
October Weather12°C (53°F)94 mm (3.7 inches)87%moderate
November Weather7°C (46°F)60 mm (2.4 inches)89%low
December Weather4°C (40°F)74 mm (2.9 inches)88%low

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