Holy Days of Perun Perun's Main Holy Day August 2 (Today's Calendar - Gregorian) = July 20 (Old Calendar - Julian) Perun's day (St. Elijah Day) Some say Red and gold candles are lit on Perun's day. Other days associated with Perun April 3 (Today's Calendar - Gregorian) = March 21 (Old Calendar - Julian) Festival of Perun marks the beginning of spring at the vernal equinox. May 6 (Today's Calendar - Gregorian) - April 23 (Old Calendar - Julian) St. George Day Associated with Perun because St.George slayed the dragon. July 7 (Today's Calendar - Gregorian) = June 24 (Old Calendar - Julian) Nativity of St. John the Baptist Associated with Perun because of Perun's association with water. November 21 (Today's Calendar - Gregorian) = November 8(Old Calendar - Julian) Archangel Michael Associated with Perun because Michael is the commander of heavenly armies and vanquisher of the Devil November 23 (Today's Calendar - Gregorian) = November 10 (Old Calendar - Julian) St. George Day Associated with Perun because St.George slayed the dragon. Celebrated as secondary St. George day in the country of Georgia December 9 (Today's Calendar - Gregorian) = November 26 (Old Calendar - Julian) St. George Day Associated with Perun because St.George slayed the dragon. Celebrated as secondary St. George day Perun's holy day is Thursday