Khmer Calendar 2045 — lunar dates, Cambodian public holidays, Buddhist holy days, and observances for every month of 2045.

The Khmer calendar for 2045 shows all 12 months with lunar dates, Thngai Sil holy days, and major Cambodian holidays. This year lists 150 calendar events — including Khmer New Year (starting April 14), Pchum Ben, Visak Bochea, and the Water Festival. The busiest months are October, December, September. Pick a month below, then open any highlighted day for full lunar detail (lunar day, moon phase, animal year, B.E.). Confirm workplace closures against the official circular.

By Khmer Calendar editorial · Updated 2026-09-26 · About

What are the key holidays in 2045?

Khmer New Year in mid-April, Pchum Ben (Sep/Oct), the Water Festival (Oct/Nov), and Visak Bochea. The month cards above show per-month event counts.

Which months have the most events?

October, December, September have the most calendar events in 2045. Open a month to see its holiday and holy-day list.

Are these dates official?

This page is a planning aid. Lunar dates come from our Khmer calendar engine; civil closures can change by government notice — confirm against the official circular.

Month-by-month festivals in 2045

Holidays, observances, Thngai Sil holy days, and Kan Ben for each month. Open any entry for full lunar detail, or open the month for the complete calendar.

2045 has 22 public holidays · 70 observances · 64 holy days

April 2045 · Chet - Pisak · B.E. 2588

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May 2045 · Pisak - Jais · B.E. 2589

View May calendar →

June 2045 · Jais - Pathamasath · B.E. 2589

View June calendar →

July 2045 · Pathamasath - Dutiyasath · B.E. 2589

View July calendar →

September 2045 · Srapon - Photroboth · B.E. 2589

View September calendar →

October 2045 · Photroboth - Assoch · B.E. 2589

View October calendar →

November 2045 · Assoch - Kadeuk · B.E. 2589

View November calendar →

December 2045 · Kadeuk - Mikasey · B.E. 2589

View December calendar →