Yule
Yule is the oldest name in the modern eightfold year and the one with the soundest linguistic footing. It is also, in the sources, a season rather than a festival held on the solstice, and keeping that distinction makes the whole midwinter question easier to think about.
What the Germanic sources attest
Bede’s chapter on the pre-Christian English months gives two consecutive months both named Giuli, one on either side of the turn of the year, and says the year began on 25 December, the night before which was called Modraniht, mothers’ night. On why it bore that name he writes that it was, as he suspects, because of ceremonies performed through the night. The hedge is his own and this entry keeps it 1 ch. 15.
Old Norse jól appears across the poetry and the prose. The clearest calendrical statement about it is in a thirteenth-century Icelandic account of tenth-century Norway, which reports that King Hákon the Good legislated that Yule be kept when the Christians kept theirs, and that everyone should brew ale and keep the holy day so long as the ale lasted 2. That is a Christian-era Icelandic writer describing an act three centuries earlier, so it is grade C testimony. It is also, taken at face value, a statement that Yule was moved to align with Christmas, which implies it had previously fallen elsewhere.
A lunar month, a night on which the year began, and a legislated realignment are three kinds of calendrical fact and none of them is a solstice observance. The solstitial instant is exactly the thing a community without instruments cannot fix: near the solstice the sun’s rising point moves so little from day to day that the day of the turn cannot be resolved by watching the horizon. A season named around midwinter is what the sources describe, and it is what naked-eye observation supports. See Solstices and Equinoxes.
Rome at midwinter
The Roman material is a different order of evidence: dated, contemporary, insider and abundant.
The Saturnalia, 17 to 23 December, is attested without ambiguity and was a major festival: feasting, gift-giving, licence, the reversal of roles between household and slaves, and greenery. A great deal of the character of the later European midwinter descends from it, and this can be said without qualification 3.
The Roman almanac of 354, compiled at Rome, is where the two celebrated notices sit. In its civil calendar, at the eighth day before the kalends of January, it records games of the Unconquered, thirty races. In its list of martyrs’ depositions, on the same date, it records the birth of Christ at Bethlehem 3.
Correction
Commonly saidChristmas is the Roman festival of Sol Invictus with a new label; the Church took over the pagan solstice.
The difficulty is that both festivals appear on 25 December for the first time in the same document, the almanac of 354 3. There is no earlier attestation of a 25 December festival of Sol, and the narrative sources for the emperor Aurelian, whose promotion of Sol in the 270s is entirely real and visible in the temple and on the coinage, do not mention such a date. A document cannot be evidence that A was displaced by B when it is the first witness to both 4.
A serious competing explanation exists. Several early Christian writers derived the date of the birth arithmetically from a supposed date of conception or passion at the spring equinox: 25 March plus nine months gives 25 December, and the eastern parallel of 6 April plus nine months gives 6 January, which is why some churches keep the feast on that day. Whether this reasoning precedes or follows the choice of date is argued; that it is a live explanation is not 4.
The takeover account in its classic form is a nineteenth-century scholarly hypothesis. It was near-universal through the twentieth century and it has been substantially re-examined since. The defensible position is that the direction of influence is not known: the date may have been chosen with the solar festival and the solstice in view, it may have come from the internal calculation, and the influence may have run the other way.
What survives the correction is considerable. The Saturnalia is real, major and well attested, and Christmas inherited a great deal of its character. Germanic jól is real. Both of those survive the correction untouched, and neither of them needed the takeover story to be interesting.
The customs, and their actual dates
Nearly every specific midwinter custom in current use is post-medieval, and each has a documented history that is more interesting than an undated one 5.
The decorated evergreen tree is documented in Alsace and the Rhineland from the sixteenth century and reached England in the nineteenth, where royal publicity in the 1840s made it general. The Yule log as commonly described is an early modern English and French custom. Father Christmas in his familiar form is a nineteenth-century Anglo-American development. These are wonderful traditions with real archives behind them, and none of them requires an Iron Age pedigree.
For the source that gives the Old English month names, see Bede and the Old English Months. For the station at the other end of the year, see Midsummer and St John's Eve.
Gap in the evidence
How Yule was reckoned before it was aligned with the Christian feast is not recoverable. If it was a lunar month, it moved against the solar year; if it was tied to the solstice, no source says so. The one explicit statement, that a tenth-century king moved it, comes from a thirteenth-century writer and tells nothing about where it had been.
Whether Modraniht honoured ancestral mothers is likewise open. Bede does not say so. He says he suspects the name comes from ceremonies performed through that night, and his hedge stands.
References
- Bede, trans. Faith Wallis. The Reckoning of Time. Translated Texts for Historians 29: Liverpool University Press, 1999 (composed 725). ch. 15. find a copy (catalogue search) recordprimary source
Chapter 15, De mensibus Anglorum, is the sole source for the Old English month names, including Eosturmonath and the doubled Litha.
- Snorri Sturluson, trans. Alison Finlay, Anthony Faulkes. Heimskringla, Volume I: The Beginnings to Óláfr Tryggvason. London: Viking Society for Northern Research, 2016 (composed c. 1230). ISBN 9780903521949 recordprimary source
Second edition, 2016; the volume was first published in 2011 and the copyright line carries both years. Contains Hákonar saga góða, which reports that King Hákon the Good legislated that Yule be kept when the Christians kept theirs. Free from the publisher; the https form of the address fails.
- Michele Renee Salzman. On Roman Time: The Codex-Calendar of 354 and the Rhythms of Urban Life in Late Antiquity. The Transformation of the Classical Heritage 17. Berkeley: University of California Press, 1990. ISBN 9780520065666 recordpeer reviewed
The study of the Roman almanac of 354, the document that carries both the earliest notice of a 25 December festival of Sol and the earliest notice of Christmas on that date.
- Steven E. Hijmans. Sol Invictus, the Winter Solstice, and the Origins of Christmas. Mouseion: Journal of the Classical Association of Canada, 2003, 377-398. doi:10.1353/mou.2003.0038 recordpeer reviewed
Volume 47, issue 3. The key modern re-examination of the claim that Christmas was placed on 25 December to displace a festival of Sol; argues the evidence does not support it as usually stated.
- Ronald Hutton. The Stations of the Sun: A History of the Ritual Year in Britain: Oxford University Press, 1996, xx + 542 pp.. ISBN 0198205708 recordpeer reviewed
The indispensable single book on the British ritual year and its documented customs.