High-resolution daily gridded air temperature and evapotranspiration over Peru. Tmax is sourced from the PISCOt v1.2 dataset (High-resolution grids of daily air temperature for Peru.) (DOI: https://figshare.com/collections/_/5959863). Evapotranspiration comes from the PISCOeo_pm dataset (a reference evapotranspiration gridded database based on FAO Penman-Monteith in Peru.) (DOI: https://figshare.com/collections/_/5633182).