In the Universidad de Salamanca, classes start in the first or second week of September and the semester ends at the beginning of January (TBC).
You will find the exact dates for the 2019-2020 academic year here: http://www.usal.es/ven-a-la-usal#calendario-docente
In Stockholms Universitet, the semester starts at the end of January and finishes at the beginning of June (TBC).
To find out more: https://www.su.se/english/education/courses/term-dates
In the Institut des hautes études de l’Amérique latine (Université Sorbonne Nouvelle), classes start from the third week of September and end in December, before winter holidays.
You can find the university calendar here: http://www.iheal.univ-paris3.fr/fr/enseignements/calendrier-universitaire-et-emploi-du-temps
Over the course of the fourth semester, students will have to write their master’s thesis, the defense of which is scheduled for different dates (Salamanca: date TBC / Stockholm: date TBC / Paris: before the end of September 2021).