Halloween is observed annually on October 31.
Halloween is one of the festivals observed in the Hindu calendar. A detailed account of its mythology, significance, and rituals is being prepared.
Computed for Siem Reab (Asia/Phnom_Penh) using local sunrise, sunset and astronomical positions.
Other observances and vrats falling in October 2026, with dates computed for Siem Reab.
See every observance, vrat and ekadashi computed precisely for Siem Reab — or pick a different city.
A more detailed account of Halloween in Siem Reab — its mythology, regional variations, and rituals — is being prepared.