Siem Reap November — Angkor Wat at blue-hour dawn, the dry season returning with the temple reflected in the full moat

Best time to visit Siem Reap for good weather

When is the best weather in Siem Reap? Monthly breakdown of temperature, rainfall, and sunshine hours — ranked by what actually matters for your trip.

Best month

November

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

The most underrated month in Siem Reap: dry season conditions returning, temples still green and atmospheric from the rains, and accommodation at shoulder prices

Bon Om Touk Water Festival (if not in October): the boat racing on the Siem Reap River and the fireworks over Angkor are the most spectacular free event in Cambodia

Temple vegetation at its most dramatic — Ta Prohm's tree roots glistening, Angkor Wat's moat full, jungle paths lush — without July's rain disruption

All months ranked — Good weather

November

Best match

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

#1 for good weather

February

Best match

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

#2 for good weather

January

Best match

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

#3 for good weather

December

Best match

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

#4 for good weather

March

Best match

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

#5 for good weather

April

Best match

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

#6 for good weather

October

Strong option

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

#7 for good weather

May

Strong option

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

#8 for good weather

July

Strong option

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

#9 for good weather

June

Strong option

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

#10 for good weather

August

Strong option

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

#11 for good weather

September

Strong option

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

#12 for good weather

Other priorities for Siem Reap

Good weather in other destinations

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