The National Service of Meteorology and Hydrology of Peru (Spanish: Servicio Nacional de Meteorología e Hidrología del Perú, Senamhi) is a specialised technical organization of the Peruvian State that provides information on weather forecasting, as well as advice and scientific studies in the areas of hydrology, meteorology, agrometeorology and environmental issues.

17532, of March 25, 1969,[1] as a decentralised public body.

Although its meteorological and hydrological activities were in charge of the ministries of Development and Public Works, Aeronautics and Agriculture, as well as CORPAC.

[2] As of May 13, 2008, it became part of the Ministry of the Environment in accordance with Legislative Decree No.

[3] This article about government in Peru is a stub.