Klaipėda’s climate is humid continental (Köppen Dfb) with some oceanic (Köppen Cfb) climate influences. In July and August, the warmest season, high temperatures average 20 °C (68 °F), and low temperatures average 14 °C (57 °F). The highest official temperature ever recorded was 36.6 °C (97.9 °F) in August 2014. In January and February, the coldest season, high temperatures average 0 °C (32 °F) with low temperatures averaging −5 °C (23 °F). The coldest temperature ever recorded in Klaipėda is −33.4 °C (−28.1 °F) in February 1956.
The wettest month is November with a mean total precipitation 90 mm (3.5 inches). August through November is the wettest season because of the warmth of the Baltic sea in relation to the continent and the westerly winds. The driest month is February averaging 31 mm (1.2 in) of total precipitation. Spring is not particularly wet.
Klaipėda is a windy city with many stormy days per year. In autumn and winter, gales are not unusual. Sea breezes are common from April to September. Snow can fall from October to April and a phenomenon resembling lake-effect snow is frequent. Severe snowstorms can paralyze the city in winter.
Klaipėda has unsettled weather all year round. Some winters can be cold and snowy, similar to that in Moscow, while others can be mild, windy, and rainy, similar to the weather in Glasgow. August 2005 was very rainy, while August 2002 barely had any precipitation at all.