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April Weather in Arnstein, Germany

Last updated: August 23, 2025

In Arnstein, Germany, the average temperature in April hovers around 9°C (49°F). Visitors can expect a range from a chilly -6°C (21°F) to a pleasant 26°C (79°F). Be prepared for some rain, as the area sees about 39 mm (1.5 in) of precipitation over 7 days. With an average humidity of 83%, the air can feel quite damp, adding to the region's unique atmosphere.

April Temperature in Arnstein

In April in Arnstein, the average temperature is 9°C (49°F), with maximums reaching 26°C (79°F) and minimums dropping as low as -6°C (21°F). This wide range of temperatures suggests travelers should be prepared for both warm days and chilly nights while exploring the area.

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

The chart illustrates April temperature patterns in Arnstein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnstein, 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 -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec343742495665666658514137
Data source: Temperature data for Arnstein 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 Arnstein

In Arnstein in April, the precipitation amount is 39 mm (1.5 in) over the course of 7 days.

April Precipitation Trends in Arnstein

The chart displays monthly precipitation patterns in Arnstein, 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 Arnstein, April typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec635773398583756947584596
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Arnstein

In Arnstein in April, humidity is 83%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable for traveling and requiring extra layers to stay warm and dry.

April Average Humidity in Arnstein

This chart illustrates the average monthly humidity levels in Arnstein, 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 Arnstein is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Arnstein

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

Maximum UV Index Levels in Arnstein for April

The chart shows the monthly maximum UV Index (UVI) for Arnstein 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 Arnstein typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Arnstein 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 Arnstein Compares to Other Months

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

This table compares monthly weather conditions in Arnstein, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)63 mm (2.5 inches)91%low
February Weather3°C (37°F)57 mm (2.2 inches)89%moderate
March Weather5°C (42°F)73 mm (2.9 inches)87%moderate
April Weather9°C (49°F)39 mm (1.5 inches)83%high
May Weather13°C (56°F)85 mm (3.3 inches)79%very high
June Weather18°C (65°F)83 mm (3.3 inches)82%very high
July Weather19°C (66°F)75 mm (2.9 inches)83%very high
August Weather19°C (67°F)69 mm (2.7 inches)84%high
September Weather15°C (59°F)47 mm (1.9 inches)85%high
October Weather10°C (51°F)58 mm (2.3 inches)88%moderate
November Weather5°C (41°F)45 mm (1.8 inches)89%low
December Weather3°C (37°F)96 mm (3.8 inches)91%low

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