Historical weather data, all-time temperature records, and monthly climate averages for Hamburg, Hamburg, Germany. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Hamburg sits right in the heart of an unpredictable spring — historically, highs land around 50° but have swung anywhere from a freezing 26° to a shirt-sleeve 67°. There's a 61% chance of some precipitation today, and while snow is unlikely, it's not unheard of this time of year at 9%.
Hamburg's weather has real range — the city baked at 102° on July 20, 2022, and shivered at -12° on January 14, 1987, a spread of 114 degrees across its recorded history. Summer storms can pack a punch too, with a single day in July 2002 dropping 2.65 inches of rain.
Hamburg is warmest in late July through early August, when average highs reach 73°, and coolest in early January at just 37°. The wettest stretch falls in late June through early July, so if you're planning a summer visit, pack a layer and an umbrella. Spring and fall offer mild temperatures in the 46–64° range with the tradeoff of frequent grey skies.