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April Weather in Idstein, Germany

Last updated: August 23, 2025

In April, the average temperature in Idstein, Germany hovers around 10°C (49°F). Expect a chill with minimums dipping to -3°C (26°F), while maximums can climb to a pleasant 26°C (79°F). The month sees approximately 40 mm (1.6 in) of precipitation spread over 9 days, and with an average humidity of 83%, it’s a time to dress in layers and be prepared for the elements!

April Temperature in Idstein

In April in Idstein, the average temperature is 10°C (49°F). Maximums can reach 26°C (79°F), and minimums can be as low as -3°C (26°F). It's advisable to pack layers to accommodate the varying temperatures while enjoying your travels.

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

The chart illustrates April temperature patterns in Idstein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Idstein, April typically has an average temperature of 10°C (49°F), with highs reaching up to 26°C (79°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec353843495665676759514238
Data source: Temperature data for Idstein 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 Idstein

In Idstein in April, the precipitation amount is 40 mm (1.6 in) over the course of 9 days.

April Precipitation Trends in Idstein

The chart displays monthly precipitation patterns in Idstein, 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 Idstein, April typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec645771408188737351585099
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Idstein

In Idstein in April humidity is 83%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill enveloping you, making outdoor activities feel more uncomfortable and potentially dampening your travel experience.

April Average Humidity in Idstein

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

In Idstein 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 Idstein.

Maximum UV Index Levels in Idstein for April

The chart shows the monthly maximum UV Index (UVI) for Idstein 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 Idstein typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Idstein 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 Idstein Compares to Other Months

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

This table compares monthly weather conditions in Idstein, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)64 mm (2.5 inches)92%low
February Weather3°C (38°F)57 mm (2.3 inches)90%low
March Weather6°C (43°F)70 mm (2.8 inches)87%moderate
April Weather10°C (49°F)40 mm (1.6 inches)83%moderate
May Weather13°C (56°F)81 mm (3.2 inches)76%high
June Weather18°C (66°F)88 mm (3.5 inches)74%very high
July Weather19°C (67°F)73 mm (2.9 inches)74%very high
August Weather19°C (67°F)73 mm (2.9 inches)75%high
September Weather15°C (59°F)51 mm (2.0 inches)82%moderate
October Weather11°C (51°F)58 mm (2.3 inches)88%moderate
November Weather5°C (42°F)50 mm (2.0 inches)90%low
December Weather3°C (38°F)99 mm (3.9 inches)92%low

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