Skip to content
Almanaccolo

Holidays and observances

January

Holidays and observances on January 20

16 holidays and special days are celebrated on January 20 around the world.

Holidays and observances

Frequently asked questions

What is celebrated on January 20?

16 observances are celebrated on January 20 around the world: Armed Forces Day (Mali), Army Day (Laos), Christian feast day: Abadios, Christian feast day: Blessed Basil Moreau, Christian feast day: Eustochia Smeralda Calafato, Christian feast day: Euthymius the Great. The list gathers national holidays, international days and religious or civil observances falling on this date in different countries, as recorded on Wikipedia. Some are fixed and recur on the same day every year; others depend on the local calendar. Each links to the article explaining its origin and meaning.

What happened on January 20?

41 documented historical events happened on January 20, from antiquity to the present day. The best known is this: According to legend, Lalli slew Bishop Henry of Finland with an axe on the ice of Lake Köyliönjärvi in Köyliö. On the same day, in another year: Simon de Montfort summoned local representatives to the Palace of Westminster to attend a parliament, now considered to be the forerunner of the House of Commons of England. On Almanaccolo every event is listed in chronological order, grouped by century, and links to the Wikipedia article it comes from, so you can always read further or check the source. Alongside the events you find who was born and who died on this date, and which observances are celebrated around the world.

Keep exploring

Free app

Every day’s history, in your pocket

Almanaccolo greets you each morning with the almanac of the day, sunrise and sunset times and your saved events.

  • Today’s almanac, every morning
  • Save the events that strike you
  • Sunrise, sunset and weather for your city
  • Free, no account required
History in your pocket