Observed on the Sravana day within the solar month of Leo.
Onam (Thiruvonam) is one of the festivals observed in the Hindu calendar. A detailed account of its mythology, significance, and rituals is being prepared.
Computed for Hervanta kaakko (Europe/Helsinki) using local sunrise, sunset and astronomical positions.
Other observances and vrats falling in August 2026, with dates computed for Hervanta kaakko.
See every observance, vrat and ekadashi computed precisely for Hervanta kaakko — or pick a different city.
A more detailed account of Onam (Thiruvonam) in Hervanta kaakko — its mythology, regional variations, and rituals — is being prepared.