Siem Reap guide
Siem Reap, Siem Reap, Cambodia

Siem Reap in September

A quieter, shoulder or off-peak time. The best months for Siem Reap are January, February, November and December. In September, warm and pleasant, summer clothes with a light layer for evenings; expect frequent rain, so bring a waterproof and plan some indoor options.

A quieter, shoulder or off-peak time.
Avg temp
27°C
Rainfall
411 mm
Crowds
Quieter
~Cost/day
$130
Planning September?
Get a day-by-day Siem Reap plan with a map and budget, free.
Plan my trip

Weather and what to pack

In September, Siem Reap is typically warm and pleasant, summer clothes with a light layer for evenings; expect frequent rain, so bring a waterproof and plan some indoor options. Average temperatures sit around 27°C with about 411mm of rain across the month.

Things to do in Siem Reap in September

Highlights from Wikipedia and OpenStreetMap.

Siem Reap
Siem Reap is the second-largest city of Cambodia, as well as the capital and largest city of Siem Reap province in northwestern Cambodia.
The Royal Residence
The Royal Residence is a royal villa located in Siem Reap, Cambodia. It serves as the official residence for the King of Cambodia for when he visits Siem Reap.
Siem Reap municipality
Siem Reap municipality is a municipality (krong) in Siem Reap province, in north-west Cambodia. According to the 2008 census of Cambodia, it had a population of 230,714. It surroun
Preah Ang Chek Preah Ang Chorm shrine
The Preah Ang Chek Preah Ang Chorm shrine is a religious shrine in Siem Reap, Cambodia. It is located within the compound of the Royal Residence where two Buddha statues referred t
Old Market (Siem Reap)
Old Market, also commonly romanized as Psah Chas, Phsar Chas, Psar Chas or Psar Chaa, is a market in Siem Reap in northern Cambodia. Not to be confused with the similarly named Old

Want these arranged into days? See the full 3 days Siem Reap itinerary →

Siem Reap in September: FAQ

Is September a good time to visit Siem Reap?+

A quieter, shoulder or off-peak time. Siem Reap's best months are generally January, February, November and December.

What is the weather like in Siem Reap in September?+

Expect average temperatures around 27°C. Rainfall averages about 411mm for the month. In short, warm and pleasant, summer clothes with a light layer for evenings; expect frequent rain, so bring a waterproof and plan some indoor options.

What should I pack for Siem Reap in September?+

Based on the typical September weather: warm and pleasant, summer clothes with a light layer for evenings; expect frequent rain, so bring a waterproof and plan some indoor options.

What is there to do in Siem Reap in September?+

Popular things to do include Siem Reap, The Royal Residence, Siem Reap municipality and Preah Ang Chek Preah Ang Chorm shrine. There is a longer list below, or you can generate a full plan.

Siem Reap in other months

Other destinations