which type of climate does most of northwestern europe have?

humid continental

dry desert

humid subtropical

marine west coast

Most of the Northwestern Europe have marine west coast.

North Europe climate varies mildly due to the influence of the Gulf Stream and the orientation of the mountains. The climate can either be maritime and maritime subarctic climates; and the vegetation has broad leafed trees that grow in temperate areas.

The Stream which runs from tropical waters in the Caribbean warms the air from the North Atlantic local wind causing weather changes. Marine west coast climate is humid during most times during the year. Summer and winter are mild with small annual temperature, also, with high humidity and heavy cloud cover.