The footage shows the 68-year-old walking out of a wooden house wearing a long sheepskin coat, uprooted three times and immersed in a cross-shaped pool crowned with an ice-cut Crucifixion statue.
The temperature in the Moscow region last week was about -20 degrees Celsius (-4 degrees Fahrenheit).
Epiphany Day is celebrated on January 19 to commemorate the baptism of Jesus in the Jordan River. On Epiphany, water is considered sacred, and many people across Russia and Eastern Europe take a dive as a sign of their Orthodox Christian faith.
It is widely believed that tradition brings good health, hardens the immune system and washes away sins.
Putin’s blue swimsuits in the footage were spotted on Russian social media, given their resemblance to the missing blue underwear allegedly used last year to poison Navalny with nerve agent Novichok.