Western Europe has an Oceanic climate, far southern Europe has a Mediterranean climate, and eastern Europe is classified as having a Continental climate. The climate of western Europe is strongly conditioned by the Gulf Stream, which keeps mild air (for the latitude) over Northwestern Europe in the winter months, especially in Ireland, the UK and coastal Norway. Parts of the central European plains have a hybrid oceanic/continental climate. Four seasons occur in Eastern Europe, while southern Europe experiences distinct wet season and dry seasons, with prevailing hot and dry conditions during the summer months.