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April Weather in Alpen, Germany

Last updated: August 23, 2025

In April, the average temperature in Alpen, Germany hovers around 10°C (51°F). Expect cooler nights with a minimum dropping to -2°C (28°F), while daytime can warm up to a pleasant 28°C (82°F). Prepare for some moisture, as 35 mm (1.4 in) of rain may fall over approximately 9 days, contributing to a humidity level of 84%.

April Temperature in Alpen

In April in Alpen, the average temperature is 10°C (51°F). Maximums can reach 28°C (82°F) while minimums can drop to as low as -2°C (28°F). This diverse range of temperatures makes Alpen an exciting destination for travelers seeking a mix of mild and cooler weather.

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

The chart illustrates April temperature patterns in Alpen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alpen, April typically has an average temperature of 10°C (51°F), with highs reaching up to 28°C (82°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec394145505766676760544541
Data source: Temperature data for Alpen 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 Alpen

In Alpen in April, the total precipitation amount reaches 35 mm (1.4 in) over the course of 9 days.

April Precipitation Trends in Alpen

The chart displays monthly precipitation patterns in Alpen, 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 Alpen, April typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec697672356263907159975797
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Alpen

In Alpen in April humidity is 84%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making even short distances feel burdensome and leaving you longing for a cozy indoor refuge while exploring the area.

April Average Humidity in Alpen

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

In Alpen 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 Alpen.

Maximum UV Index Levels in Alpen for April

The chart shows the monthly maximum UV Index (UVI) for Alpen 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 Alpen typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Alpen 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 Alpen Compares to Other Months

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

This table compares monthly weather conditions in Alpen, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)69 mm (2.7 inches)91%low
February Weather5°C (41°F)76 mm (3.0 inches)90%low
March Weather7°C (45°F)72 mm (2.8 inches)87%moderate
April Weather10°C (51°F)35 mm (1.4 inches)84%moderate
May Weather14°C (57°F)62 mm (2.4 inches)77%high
June Weather19°C (66°F)63 mm (2.5 inches)74%very high
July Weather19°C (67°F)90 mm (3.5 inches)72%very high
August Weather19°C (67°F)71 mm (2.8 inches)71%high
September Weather15°C (60°F)58 mm (2.3 inches)81%moderate
October Weather12°C (54°F)97 mm (3.8 inches)88%moderate
November Weather7°C (45°F)57 mm (2.2 inches)91%low
December Weather5°C (42°F)97 mm (3.8 inches)92%low

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