April Weather in Hamburg, United States

Last updated: June 24, 2025

In April, the average temperature in Hamburg, United States hovers around 6°C (43°F). However, be prepared for a range that can see lows of -15°C (6°F) and highs reaching 29°C (85°F). With an average precipitation of 80 mm (3.1 in) over 9 days, you might want to keep an umbrella handy. Plus, expect a high humidity level at 84%, making the air feel quite heavy.

April Temperature in Hamburg

In April in Hamburg, the average temperature is 6°C (43°F). Maximums can reach 29°C (85°F) and minimums can be as low as -15°C (6°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to ensure a comfortable visit.

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 6°C (43°F), with highs reaching up to 29°C (85°F) and lows dropping to around -15°C (6°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 80 mm (3.1 in) spread over 9 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 80 mm (3.1 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Hamburg

In Hamburg in April, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.

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 84%, 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 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 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 7, which falls under the high 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	-9°C (16°F)	27 mm (1.1 inches)	87%	moderate
February Weather	-9°C (16°F)	29 mm (1.2 inches)	90%	moderate
March Weather	0°C (33°F)	59 mm (2.3 inches)	85%	moderate
April Weather	6°C (43°F)	80 mm (3.1 inches)	84%	high
May Weather	15°C (59°F)	122 mm (4.8 inches)	78%	very high
June Weather	22°C (72°F)	91 mm (3.6 inches)	80%	very high
July Weather	23°C (74°F)	107 mm (4.2 inches)	81%	very high
August Weather	21°C (71°F)	150 mm (5.9 inches)	81%	very high
September Weather	18°C (64°F)	111 mm (4.4 inches)	81%	high
October Weather	9°C (48°F)	95 mm (3.8 inches)	84%	moderate
November Weather	1°C (34°F)	32 mm (1.2 inches)	88%	moderate
December Weather	-5°C (23°F)	42 mm (1.7 inches)	84%	low