April Weather in Geismar, Germany

Last updated: August 23, 2025

In April, the average temperature in Geismar, Germany hovers around 8°C (47°F), with a minimum dip to -4°C (24°F) and peaks reaching up to 26°C (79°F). Expect some damp days, as precipitation averages 39 mm (1.5 in) over 9 days, contributing to a fairly high average humidity of 83%.

April Temperature in Geismar

In April in Geismar, the average temperature is 8°C (47°F). Maximum temperatures can reach up to 26°C (79°F), while minimums can drop as low as -4°C (24°F). It's a month of diverse weather, so be prepared for both warm and chilly conditions when traveling.

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

The chart illustrates April temperature patterns in Geismar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geismar, April typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (79°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec343640475464656557504137
Data source: Temperature data for Geismar 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 Geismar

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

April Precipitation Trends in Geismar

The chart displays monthly precipitation patterns in Geismar, 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 Geismar, April typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec566062397274737648593966
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Geismar

In Geismar in April humidity is 83%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making travel uncomfortable and leaving you yearning for warmth and dryness as you explore.

April Average Humidity in Geismar

This chart illustrates the average monthly humidity levels in Geismar, 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 Geismar is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Geismar

In Geismar 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 Geismar.

Maximum UV Index Levels in Geismar for April

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

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

This table compares monthly weather conditions in Geismar, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)56 mm (2.2 inches)91%low
February Weather2°C (36°F)60 mm (2.3 inches)90%low
March Weather5°C (41°F)62 mm (2.4 inches)88%moderate
April Weather8°C (47°F)39 mm (1.5 inches)83%moderate
May Weather12°C (55°F)72 mm (2.8 inches)75%high
June Weather18°C (64°F)74 mm (2.9 inches)79%very high
July Weather18°C (65°F)73 mm (2.9 inches)79%very high
August Weather18°C (65°F)76 mm (3.0 inches)79%high
September Weather14°C (58°F)48 mm (1.9 inches)83%moderate
October Weather10°C (51°F)59 mm (2.3 inches)87%moderate
November Weather5°C (41°F)39 mm (1.5 inches)90%low
December Weather3°C (37°F)66 mm (2.6 inches)92%low

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