Capitalize all days, months, festivals, holidays, historical periods and historical events (Wednesday, August, Easter, Saint John’s Eve, the Middle Ages, the Tragic Week), but lowercase the seasons (the autumn semester, spring enrolment, winter, summer).
Recommended citation:
«Dates, periods and events» [en línia]. A: Llibre d’estil de la Universitat de Barcelona. Barcelona: Universitat de Barcelona. Serveis Lingüístics. <https://www.ub.edu/llibre-estil/criteri.php?id=2343> [consulta: 8 desembre 2025].