When considering the weather, it's also worth noting that Portugal boasts one of Europe's highest amounts of sunshine, with an average of 2,500-3,200 hours of sunlight annually. The sea temperature can also be a factor for those who enjoy water activities. Sea temperatures range from 14°C (57°F) in the winter to 20°C (68°F) in the summer, depending on the region. Although a small country, Portugal offers various climates due to its geographical positioning and topography.