Peru
Peru offers a diverse range of sea water temperatures. At the moment, you can observe the warmest water temperatures along the shores of the cities Tumbes (79.7°F), Buenos Aires (71.3°F) and Chimbote (70.1°F). In contrast, the city of Puno has the coldest water temperature in Peru, averaging around 61.0°F. This means the difference in water temperature between the warmest and coldest coastal cities is 18.7°F.
Destinations in Peru