Siem Reap February — Angkor Wat reflected in the outer moat at blue-hour dawn, the temple towers perfectly mirrored in still water

Best time to visit Siem Reap for beach weather

When is beach season in Siem Reap? Warmest sea temperatures, best sunshine, and most reliable conditions for swimming and water activities.

Best month

February

The driest and brightest month — Angkor's stone temples sharp under clear skies; the most photogenic window.

Statistically the driest month of the year: 8mm of rainfall with 9.5 hours of sunshine per day gives the best photographic light across all of Angkor's temple zones

Chinese New Year typically falls in January or February, bringing festive atmosphere to Siem Reap's Pub Street and night market area

Temperatures remain comfortable at 18–31°C with low humidity — full-day temple touring on foot is genuinely enjoyable

All months ranked — Beach weather

February

Best match

The driest and brightest month — Angkor's stone temples sharp under clear skies; the most photogenic window.

#1 for beach weather

November

Best match

Dry season begins — the best value month; Angkor accessible, lush from the rains, and growing.

#2 for beach weather

January

Best match

Peak season — cool dry weather and clear skies for temple touring at the highest prices.

#3 for beach weather

March

Best match

Still excellent conditions with thinning crowds — warming temperatures but near-zero rain.

#4 for beach weather

December

Best match

Peak season returns — cool, dry and spectacular; Christmas influx drives prices up.

#5 for beach weather

April

Strong option

Khmer New Year — a genuine cultural celebration at the year's hottest temperatures.

#6 for beach weather

October

Strong option

Bon Om Touk Water Festival — Cambodia's biggest celebration as the monsoon retreats.

#7 for beach weather

May

Strong option

Monsoon begins — heavy rain but temples lush and green; emptier and cheaper.

#8 for beach weather

July

Strong option

Peak monsoon — Angkor's jungle temples at their most dramatic; empty corridors and budget prices.

#9 for beach weather

June

Strong option

Monsoon deepens — heavy daily rain, Angkor almost empty, prices at the year's lowest.

#10 for beach weather

August

Strong option

Wettest period — flooded moats at Angkor and heavy daily rain; low prices throughout.

#11 for beach weather

September

Worth considering

Heaviest rain of the year — Angkor the quietest and cheapest it ever gets; serious bargain-seekers only.

#12 for beach weather

Other priorities for Siem Reap

Beach weather in other destinations

Scores are directional — designed to compare months within Siem Reap, not to make precise claims. Full methodology →