Booked AI IconBooked AI business
for Businessfor AgenciesNewsAbout
Sign upLog in
Siem Reap in September
Siem Reap, Cambodia

Siem Reap in September

Home›Explore›Siem Reap›September

Siem Reap in September

Siem Reap, Cambodia

Visiting Siem Reap in September means experiencing the wet season. As a tropical destination, expect warm temperatures year-round with higher rainfall and humidity.

SeasonWet season
Travel StyleParadise
Cost$

Weather in Siem Reap in September

Average highs around 30.6C and lows near 24.3C. 396.9mm average precipitation and about 29 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Siem Reap. Pack quick-dry clothing and a light waterproof layer for September.

Avg High30.6C
Avg Low24.3C
Rainy Days29
Precipitation396.9mm
Daylight12.2h/day
Sunshine6.7h/day
Wind13 km/h
UVlow
Humidityhumid

Temperature

September brings wet season conditions in Siem Reap, Cambodia. The average temperature is about 27.5C, with lows near 24.3C and highs around 30.6C.

Sunshine Hours

Siem Reap, Cambodia usually gets around 6.7 hours of sunshine per day in September, with roughly 12.2 daylight hours available for sightseeing.

Rain

September sees around 396.9mm of rainfall over about 29 days. Rain can occur for around 12.8 hours per day on average.

Humidity

Booked AI

Your next journey.
Starts with a conversation.

Product updates, travel news and what’s next for Booked AI.

Humidity in September is generally humid for Siem Reap, Cambodia, especially when rainfall periods increase.

Additional Information

Average winds are around 13 km/h, so pack layers that handle changing conditions. Pack quick-dry clothing and a light waterproof layer for September.

Our September Hotel Picks for Siem Reap

Viroths Hotel

Viroths Hotel

Polished property with a 1950s vibe, plus a restaurant, an outdoor pool & a spa.

View hotel
Hotel Somadevi Angkor Resort & Spa

Hotel Somadevi Angkor Resort & Spa

Polished hotel offering understated rooms & suites, plus a restaurant, an outdoor pool & a spa.

View hotel
Shintana Saya La Maison

Shintana Saya La Maison

Upmarket hotel featuring chic quarters, a restaurant & an outdoor pool, plus a spa.

View hotel

What to Do in Siem Reap in September

Helicopter Tour of Angkor Temples

Helicopter Tour of Angkor Temples

Discover the stunning temples of Angkor from above and experience the ultimate adventure with a helicopter tour in Siem Reap, Cambodia. Fly high with AI Travel Agent's Trip Planner App as your guide, ensuring you get the best views and experiences. From exploring luxurious hotels to finding cheap flights and accommodations, this adventure caters to all travel needs. While in Siem Reap, indulge in the delightful food scene with irresistible cuisine in local restaurants. Whether it's savoring cheap food or dining at high-end spots, AI Travel offers the best recommendations. Don't miss out on the Best Activities in Siem Reap, starting with the breathtaking aerial views of the iconic Angkor temples. Let AI Travel be your Siem Reap Travel Agent, planning unforgettable things to do while providing insider tips only a travel blogger would know. Ready for your dream trip to Siem Reap? Embark on this unique adventure with AI Travel today.

Explore activity
Ta Prohm Temple

Ta Prohm Temple

Trees rise from the ruins of this iconic 12th-century Buddhist temple surrounded by jungle.

Explore activity
Preah Khan Temple

Preah Khan Temple

Historic ruins of a temple built by a king, with ornate stone carvings & shade trees.

Explore activity

Travel tips for Siem Reap in September

Pack quick-dry clothing and a light waterproof layer for September. Book accommodation earlier when events overlap with peak weekends, and keep an eye on changing weather windows for day trips.

FAQ: Siem Reap in September

Is September a good month to visit Siem Reap?
September sits in the wet season period, so trip quality depends on your preferred weather, crowd levels, and pace.
What should I pack for Siem Reap in September?
Average highs around 30.6C and lows near 24.3C. Pack quick-dry clothing and a light waterproof layer for September.
What weather should I expect in Siem Reap during September?
September typically averages around 27.5C, with about 396.9mm of rain across 29 days.

Other Months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

More destinations like Siem Reap

Trip to Kratie

Trip to Kratie

Kratie sits peacefully along the Mekong River in northeastern Cambodia, known for rare Irrawaddy dolphins...

Read more →
Kratie, Cambodia
Paradise
Trip to Myeik

Trip to Myeik

Our AI Travel Agent highlights Myeik, a serene coastal town in southern Myanmar. Known for...

Read more →
Myeik, Myanmar
Paradise
Trip to Langkawi

Trip to Langkawi

Langkawi enchants with 99 pristine islands, crystal-clear waters, and duty-free shopping. Our AI Travel Agent...

Read more →
Langkawi, Malaysia
Paradise
Trip to Kovalam

Trip to Kovalam

Kovalam's pristine beaches and tranquil lighthouse create a perfect Kerala escape. Our AI travel agent...

Read more →
Kovalam, India
Paradise
Trip to Varkala

Trip to Varkala

Varkala's dramatic red cliffs meet pristine beaches in Kerala's most stunning coastal town. Our AI...

Read more →
Varkala, India
Paradise
Trip to Varadero

Trip to Varadero

Varadero's pristine 20km beach strip is Cuba's crown jewel. This peninsula paradise offers crystal-clear waters,...

Read more →
Varadero, Cuba
Paradise