The essentials in 30 seconds
- Verdict: The rainy months, roughly May to October, are the best time to look for rooms in the under 20 dollar band. The shoulder weeks around November and April also help.
- Price: Confirm on Agoda and Booking.com that the live rate for your dates sits inside the band. Rates change by date, not only by month.
- Window: For November to February, book early on a free-cancellation rate. The rainy season leaves room to wait, compare and re-check the live rate on Agoda and Booking.com.
- Best for: Flexible travellers and long stays on a small budget.
- Trade-off: Rainy-season afternoons bring showers, and mornings stay bright for temples.
Siem Reap follows a clear rhythm. The high season from November to February fills the best-rated rooms early, and the rainy season from roughly May to October softens rates across the hostels and guesthouses that make up the lowest band.
This page names the months to target, explains the booking window and lists $ stays with hundreds of reviews to open first. It belongs with the guide to Siem Reap hotels under 20 dollars, and the heat question is handled on fan or air-con rooms. For all months and price levels, see hotel prices by month.
Month by Month at a Glance
Siem Reap seasons for budget travellers
| Period | Season | What to expect | Booking advice |
|---|---|---|---|
| November to February | High season | Dry, bright, popular; rooms fill early | Book early on a flexible rate |
| March to April | Hot, shoulder | Warm days, fewer visitors than winter | Book soon on a flexible rate |
| May to October | Rainy season | Green temples, afternoon showers, calmer streets | Best chance of rates in the band |
Seasons are general guidance. Always compare live rates for your exact dates.
The table shows the pattern, and the live rate for your dates gives the answer. A midweek night in the rainy season can sit well below a weekend in January, even at the same hostel.
Why the Rainy Season Holds the Lowest Rates
Fewer visitors arrive between May and October, so hostels and guesthouses compete for bookings. That competition shows up as softer rates, more free-cancellation options and more rooms left on the day.
What you gain in the rainy months
- Temples stay open, and the light is soft in the morning.
- Showers arrive mostly in the afternoon, which suits a pool break or a long lunch.
- Rice fields and the moats around Angkor turn green.
- Streets and cafes are calmer, so an evening walk feels relaxed.
Pack a light rain jacket and plan temples for the morning. The family hotels page shows stays with a pool for the afternoon break.
How the High Season Changes Availability
From November to February the best-rated stays sell out first. Onederz Siem Reap, with more than 1,900 reviews at 4.7, and Lub d Siem Reap, with more than 1,300 reviews at 4.7, are the type of stay that fills early in winter.
If your dates fall in the high season, open the listing as soon as your flights are set. Choose a rate with free cancellation, then keep watching the price. Many travellers lock a room first and rebook if the rate falls.
Tips for November to February
- 1Book your first and last nights early, then fill the middle later.
- 2Try a Sunday to Thursday stay, which often shows more choice.
- 3Ask the stay by message whether a longer stay changes the rate.
The Booking Window That Locks the Rate
Rates are live, so no calendar rule guarantees the lowest number. Three habits help. Search several dates on Agoda and Booking.com, choose flexible cancellation and return to the listing a week before your trip to compare.
For the rainy season, a flexible rate gives you choice and room to compare, because plenty of rooms stay open. For the dry months, book early and keep the free-cancellation option. The page on how to book on Agoda or Booking.com explains how to compare totals with taxes and fees.
A short booking routine
- Search the same dates on both platforms.
- Choose a rate with free cancellation.
- Set a reminder to check again a week before arrival.
- Keep the confirmation with the hotel address for your tuk-tuk driver.
Festival Weeks That Lift Rates
Cambodian holidays change the picture inside any month. Khmer New Year in mid-April and the Pchum Ben holiday in the autumn bring domestic travellers to Siem Reap, and stays fill earlier than the season suggests. Check the exact festival dates for your year before you lock a booking.
International holidays matter too. Christmas and the New Year week carry the strongest demand of the year, so a stay that fits the band in early December can sit above it in the last week. Plan a flexible start date, and move your arrival by a day or two when the calendar shows a busy weekend.
Tactics for busy weeks
- Search each night on its own to spot a high-rate weekend.
- Shift your arrival by one or two days to find a lower total.
- Book a longer stay when the rate for several nights is attractive.
- Check cancellation terms before festival weeks.
A simple spreadsheet helps. List three possible arrival dates, search each on Agoda and Booking.com, and write down the total for the same room. After ten minutes you hold a clear map of where your budget lands, and you can book the cheapest date with free cancellation.
Weekday stays often show more choice than weekends, and a shorter stay can fit the band when a longer stay does not. Try both before you decide.
When your dates sit in the high season, the under 20 dollar band can move out of reach. The 20 to 40 dollar page shows the next band, which then becomes the realistic target for November to February. Comparing the two bands on your exact dates avoids a surprise at checkout.
Well-Reviewed Stays to Check for Your Month
These six stays combine a rating of 4.2 or higher with more than 500 reviews. Open each with your dates and confirm that the live rate sits inside the under 20 dollar band.
Onederz Siem Reap
Clean hostel & social
The Funky Village
Fun atmosphere & pool
Mad Monkey Siem Reap
Party hostel & pool
Lub d Siem Reap
Modern hostel & comfort
Babel Siem Reap Guesthouse
Quiet guesthouse & garden
Siem Reap Pub Hostel
Pub Street & nightlife
Siem Reap Pub Hostel holds 4.2 on more than 1,100 reviews, The Funky Village holds 4.6 on more than 1,600 and Babel Siem Reap Guesthouse holds 4.8 on more than 500. The cheap hotels overview compares more of the budget range.
Compare budget stays in the directoryQuick quiz
Three questions to check what you kept.
FAQ
What is the cheapest month for a hotel in Siem Reap?
The rainy season, roughly May to October, tends to hold the lowest rates. The live rate for your dates on Agoda and Booking.com gives the final answer.
Is December expensive in Siem Reap?
December sits in the high season from November to February, when rooms fill early. Book ahead with a flexible rate.
When should I book in the rainy season?
The rainy season leaves room to compare, so a flexible rate and a live-rate check on Agoda and Booking.com work well. Book sooner for a long weekend or a festival.
Do hotels under 20 dollars sell out?
The best-rated ones can, especially in winter. Choose free cancellation and lock a room early.
Is the rainy season good for visiting the temples?
Yes. Mornings are usually bright, the moats are green and the sites are calmer. Plan temples early and keep afternoons for the pool.
Built by a French engineer based in Siem Reap since 2025, combining AI analysis (Claude, RAG pipelines) and Google Maps data to assemble the most complete local directory — 5,300+ verified businesses. No sponsored placements, no paid content.