Weather in Hamburg in April

Shoulder season. April is shoulder season in Hamburg — cheaper, quieter, and a genuine gamble. Highs sit at 13.9 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

April ranks 6 of 12 in Hamburg: past the worst of the year but short of June, which is the month to book if the dates are open.

Rain on 10 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 13.9 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

Averages flatten a month, and this one hides a few things: 4 nights fall below freezing. Across the twenty years measured, the hottest April day reached 24.9 °C and the coldest night fell to -4 °C.

April is moderately variable: 6 mm in the driest year against 81 mm in the wettest, around an average of 40 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.

Wind is light at 11.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 79%, which at 13.9 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How April sits in the year

The month is on the way up: 5.5 °C warmer than March, and May adds another 3.9 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in April

13.9 hours of daylight, gaining 2.1 hours across the month. That is between Hamburg's extremes of 17 and 7.5 hours, so days are long enough not to constrain the plan.

An inland climate

Despite being inland, the year stays fairly even: 24.3 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Busy. Popular without being frantic; book the things you care about, improvise the rest.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Hamburg versus nearby

If Hamburg is one option among several, the nearby comparison is worth making. Bielefeld is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Groningen is close enough to be a coin toss — within a degree on temperature, the same number of rain days.

So: April works, with June the better month by 15 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Hamburg

See all twelve months in Hamburg, or where else to go in April.