April Weather in Hamburg, United States

Last updated: June 24, 2025

In Hamburg, United States, the average temperature in April hovers around 18°C (64°F), with minimums dipping to 1°C (34°F) and maximums soaring to 30°C (87°F). Expect 170 mm (6.7 in) of precipitation spread over 11 days, contributing to an average humidity of 82%. Stay prepared for a mix of weather as you explore this vibrant locale!

April Temperature in Hamburg

In April in Hamburg, the average temperature is 18°C (64°F). Maximums can reach 30°C (87°F), and minimums can be as low as 1°C (34°F). This makes Hamburg a pleasant destination for travelers looking to enjoy mild weather with the possibility of warmer days.

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 18°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 1°C (34°F).

Data source: Temperature data for Hamburg generated using information from the Copernicus Climate Change Service.

April Precipitation in Hamburg

In Hamburg in April, the precipitation amount is 170 mm (6.7 in) over the course of 11 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 170 mm (6.7 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Hamburg

In Hamburg in April humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

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 82%, offering insight into how humid the weather typically is during this month.

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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check 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 11, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	115 mm (4.5 inches)	84%	moderate
February Weather	10°C (50°F)	195 mm (7.7 inches)	83%	high
March Weather	15°C (60°F)	172 mm (6.8 inches)	80%	very high
April Weather	18°C (64°F)	170 mm (6.7 inches)	82%	extreme
May Weather	23°C (74°F)	144 mm (5.7 inches)	83%	extreme
June Weather	26°C (80°F)	135 mm (5.3 inches)	80%	extreme
July Weather	28°C (83°F)	102 mm (4.0 inches)	80%	extreme
August Weather	27°C (82°F)	100 mm (3.9 inches)	75%	extreme
September Weather	26°C (78°F)	77 mm (3.0 inches)	73%	very high
October Weather	19°C (67°F)	146 mm (5.8 inches)	76%	very high
November Weather	12°C (54°F)	79 mm (3.1 inches)	84%	high
December Weather	10°C (51°F)	130 mm (5.1 inches)	88%	moderate