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April Weather in Hamburg, United States

Last updated: June 24, 2025

In Hamburg, United States, the average temperature in April hovers around 10°C (49°F). You'll experience a range of weather, with minimum temperatures dipping to -4°C (25°F) and highs reaching 29°C (85°F). Be prepared for some rain, as 114 mm (4.5 in) of precipitation is expected over 13 days, coupled with an average humidity of 78%.

April Temperature in Hamburg

In April in Hamburg, the average temperature is 10°C (49°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -4°C (25°F). This makes Hamburg a destination with diverse weather conditions, perfect for travelers seeking both warmth during the day and cooler evenings.

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

The chart illustrates April temperature patterns in Hamburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamburg, April typically has an average temperature of 10°C (49°F), with highs reaching up to 29°C (85°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338496069747266564234
Data source: Temperature data for Hamburg 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 Hamburg

In Hamburg in April, the total precipitation amount is 114 mm (4.5 in), distributed over the course of 13 days.

April Precipitation Trends in Hamburg

The chart displays monthly precipitation patterns in Hamburg, 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 Hamburg, April typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec7198921141299713513010713988103
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hamburg

In Hamburg in April humidity is 78%. With average temperature 10°C (49°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

April Average Humidity in Hamburg

This chart illustrates the average monthly humidity levels in Hamburg, 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 Hamburg is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Hamburg

In Hamburg in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hamburg.

Maximum UV Index Levels in Hamburg for April

The chart shows the monthly maximum UV Index (UVI) for Hamburg 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 Hamburg typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Hamburg 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 Hamburg Compares to Other Months

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

This table compares monthly weather conditions in Hamburg, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)71 mm (2.8 inches)84%moderate
February Weather0°C (33°F)98 mm (3.8 inches)82%moderate
March Weather3°C (39°F)92 mm (3.6 inches)81%high
April Weather10°C (49°F)114 mm (4.5 inches)78%very high
May Weather15°C (60°F)129 mm (5.1 inches)69%very high
June Weather20°C (69°F)97 mm (3.8 inches)69%very high
July Weather24°C (75°F)135 mm (5.3 inches)62%very high
August Weather22°C (73°F)130 mm (5.1 inches)65%very high
September Weather19°C (66°F)107 mm (4.2 inches)68%very high
October Weather13°C (56°F)139 mm (5.5 inches)74%high
November Weather5°C (42°F)88 mm (3.5 inches)82%moderate
December Weather1°C (34°F)103 mm (4.1 inches)80%low

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