The first document ''Recorded pyre and leg temperatures per season'' includes the recorded pyre and pig leg temperatures for the cremation experiments that were performed in Greece in different seasons. For each pyre the temperature were recorded every 15 minutes from the four sides of the pyre (N, E, S, W) and the leg. The second document ''Infrared and isotope data for the seasonality experiment'' includes the infrared and carbon and oxygen isotope data for all the samples that were collected from the experiments performed in different seasons.