This dataset is part of the Supporting Information to the manuscript \"Impacts of extreme summers on European ecosystems: a comparative analysis of 2003, 2010 and 2018\" , published in the Philosophical Transactions of the Royal Society B. We provide gridded data of GPP (gross primary productivity), TER (total ecosystem respiration), NEP (net ecosystem productivity) and MRSO (soil-moisture) at monthly time-steps, between 1979-2018, for the group of 11 DGVMs used in the study. Data are free...