Hamburg has an oceanic climate (Cfb). Hamburg's climate is influenced by its proximity to the coast and marine air masses that originate over the Atlantic Ocean. Nearby wetlands also enjoy a maritime temperate climate. Snowfall is rare, generally occurring once or twice a year.
The warmest months in Hamburg are June, July, and August, with high temperatures of 19.9 to 22.2 �C (68 to 72 �F). The coldest are December, January, and February, with low temperatures of -1.4 to 0 �C (29 to 32 �F)