The service is held every 25 December early on
Christmas morning – at 7 a.m. in most church buildings, but in some churches it is celebrated at 10 a.m., or as early as 4 a.m. During previous centuries, most s were held at 4 a.m. Traditionally, the service should end before, or at the time of, dawn: hence the word is the time just before dawn. After , Swedish people race to get home first from the church. The winner is believed to harvest the most bountiful crops for the year ahead. Historically in the
Church of Sweden the clergy was obliged not only to say the
high mass but also
matins () and
evensong (); today only the evensong of Christmas remain but has been liturgically changed since and can now be the main service of Christmas Day, wherefore many parishes have no mid-morning high mass on Christmas Day. ==History==