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April Weather in Rettenberg, Germany

Last updated: August 23, 2025

In April, the average temperature in Rettenberg, Germany hovers around 6°C (42°F). Expect a range from a chilly -12°C (10°F) to a warmer 21°C (71°F). During this month, precipitation totals approximately 98 mm (3.9 in) spread over 14 days, contributing to an average humidity level of 83%.

April Temperature in Rettenberg

In April in Rettenberg, the average temperature is 6°C (42°F). The maximum can reach 21°C (71°F) and the minimum can be as low as -12°C (10°F). It's advisable to pack layers and prepare for a mix of warm and cold weather during your travels.

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

The chart illustrates April temperature patterns in Rettenberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rettenberg, April typically has an average temperature of 6°C (42°F), with highs reaching up to 21°C (71°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec273135424858595952453629
Data source: Temperature data for Rettenberg 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 Rettenberg

In Rettenberg in April, the precipitation amount reaches 98 mm (3.9 in) over a span of 14 days.

April Precipitation Trends in Rettenberg

The chart displays monthly precipitation patterns in Rettenberg, 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 Rettenberg, April typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec1421101309820018521121115013386165
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Rettenberg

In Rettenberg in April, humidity is 83%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making it essential to bundle up while exploring the area.

April Average Humidity in Rettenberg

This chart illustrates the average monthly humidity levels in Rettenberg, 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 Rettenberg is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Rettenberg

In Rettenberg in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Rettenberg.

Maximum UV Index Levels in Rettenberg for April

The chart shows the monthly maximum UV Index (UVI) for Rettenberg 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 Rettenberg typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789986432
Data source: Rettenberg 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 Rettenberg Compares to Other Months

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

This table compares monthly weather conditions in Rettenberg, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)142 mm (5.6 inches)93%low
February Weather0°C (31°F)110 mm (4.3 inches)89%moderate
March Weather2°C (36°F)130 mm (5.1 inches)86%moderate
April Weather6°C (42°F)98 mm (3.9 inches)83%high
May Weather9°C (49°F)199 mm (7.9 inches)78%very high
June Weather14°C (58°F)185 mm (7.3 inches)79%very high
July Weather15°C (60°F)211 mm (8.3 inches)82%very high
August Weather15°C (60°F)211 mm (8.3 inches)80%very high
September Weather11°C (52°F)150 mm (5.9 inches)83%high
October Weather7°C (45°F)133 mm (5.2 inches)90%moderate
November Weather2°C (36°F)86 mm (3.4 inches)89%moderate
December Weather-2°C (29°F)165 mm (6.5 inches)90%low

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