Cambodia Siem Reap Weather in November — Climate Guide
November in Siem Reap is very-high
November is very-high for Siem Reap.
November is the dry season entry — rainfall drops to 70mm (from October's 230mm), humidity drops to 70%, and Angkor temple conditions return to perfect. The single best month of the year for value-for-quality: same dry season as December-February but at 70-80% of peak pricing.
Water Festival Bon Om Touk (November 4-6) is Cambodia's biggest annual festival — celebrates the reversal of the Tonle Sap River. Phnom Penh hosts the main event but Siem Reap also has riverside ceremonies + boat races + lantern releases.
Travel score
Dry season starts — best value-for-quality window of the year
November Weather at a Glance
November averages 31°C / 88°F highs and 22°C / 72°F dawns with 7 rainy days and 70mm rainfall. Humidity 70%, UV 9. Sunrise 6:10 AM, sunset 5:35 PM. Dry season conditions return — perfect for Angkor sunrise and temple visits.
November Travel Advice
Book Nov 1-15 for the year's best value-for-quality (same dry conditions as December-February at 70-80% of peak pricing). Pre-book Cuisine Wat Damnak + Phare Circus 1-2 weeks ahead. Water Festival Bon Om Touk (Nov 4-6) brings atmospheric riverside celebrations.
Flying In from Overseas
Pre-Christmas shoulder — Western travelers return. Direct flights from Bangkok $30-80, Singapore $100-250. Korean inbound resumes.
November Pricing Trends
Pre-peak shoulder: Raffles $300-600/night, Park Hyatt $250-500, FCC Angkor $120-250, Onederz Hostel $10-25. Best value-for-quality month.
Siem Reap November Weather Stats
Avg High
31°C
Avg Low
22°C
Rainy Days
7
70mm total
Sunshine
7h
Daily avg
Humidity
70%
moderate
UV Index
9
Very high
Wind
8 km/h
Gusts 18
Sea Temp
0°C
no swimming
Crowds
Busy
At attractions
November Sunrise & Sunset
Air Quality
PM2.5
28 μg/m³
PM10
45 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
35°C
Nighttime
23°C
Humidity and wind affect how the actual temperature feels.
Wind
8 km/h
Max gust 18 km/h
Activities Recommended for November
November Travel Pros & Cons
Pros
- Perfect Angkor conditions return
- Best value-for-quality window (Nov 1-15)
- Water Festival Bon Om Touk atmospheric
- Dry season starts
Cons
- Hotel rates climb mid-November
- Tonle Sap boat season ends late November (vehicle access after)
- Crowds begin returning
November Events & Festivals
- Dry season starts
- Water Festival Bon Om Touk (November 4-6) — Cambodia's biggest annual festival
- Independence Day (November 9)
- Pre-Christmas shoulder
Siem Reap in November — Full Picture
November is the dry season entry — rainfall drops to 70mm (from October's 230mm), humidity drops to 70%, and Angkor temple conditions return to perfect. The single best month of the year for value-for-quality: same dry season as December-February but at 70-80% of peak pricing.
Water Festival Bon Om Touk (November 4-6) is Cambodia's biggest annual festival — celebrates the reversal of the Tonle Sap River. Phnom Penh hosts the main event but Siem Reap also has riverside ceremonies + boat races + lantern releases.
Hotel rates climb from mid-November as the Christmas-New Year peak approaches. November 1-15 is the year's best value window for honeymoon + first-time visitors.
What to Wear & What to Pack
Dry season starts — light tropical, light evening cover, modest temple cover-up. Cool 22°C dawns ideal for Angkor sunrise.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
35.7°C
24.3°C
6.7/mo
Summer (Jun·Jul·Aug)
33.3°C
25°C
15/mo
Autumn (Sep·Oct·Nov)
Current31.7°C
23.3°C
13.7/mo
Winter (Dec·Jan·Feb)
32°C
21°C
1.3/mo
Siem Reap Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 32° | 21° | 1d·10mm | 9h | 60% | 10 | Very busy | Peak |
| February (Best) | 33° | 21° | 1d·5mm | 10h | 55% | 10 | Very busy | Peak |
| March (Best) | 35° | 23° | 3d·25mm | 9h | 55% | 11 | Busy | Shoulder |
| 37° | 25° | 4d·50mm | 9h | 60% | 11 | Moderate | Shoulder | |
| 35° | 25° | 13d·175mm | 7h | 75% | 11 | Quiet | Low season | |
| 34° | 25° | 14d·175mm | 6h | 80% | 11 | Moderate | Low season | |
| 33° | 25° | 15d·200mm | 6h | 80% | 10 | Moderate | Shoulder | |
| 33° | 25° | 16d·225mm | 6h | 80% | 10 | Moderate | Shoulder | |
| 32° | 24° | 18d·275mm | 5h | 85% | 10 | Quiet | Low season | |
| 32° | 24° | 16d·230mm | 6h | 80% | 9 | Moderate | Low season | |
| November (Best) | 31° | 22° | 7d·70mm | 7h | 70% | 9 | Busy | Shoulder |
| December (Best) | 31° | 21° | 2d·15mm | 9h | 60% | 9 | Very busy | Peak |
View Other Months
Siem Reap November Hotel Picks
Frequently Asked Questions
Is November a good time to visit Siem Reap?
Siem Reap in November is very-high. Tourist crowds are busy and flight/hotel prices are shoulder.
What's the average temperature in Siem Reap in November?
Siem Reap November averages a high of 31°C and a low of 22°C.
Does it rain much in Siem Reap in November?
Siem Reap November averages 70mm of rainfall over about 7 rainy days.
What should I wear in Siem Reap in November?
Dry season starts — light tropical, light evening cover, modest temple cover-up. Cool 22°C dawns ideal for Angkor sunrise.
What time are sunrise and sunset in Siem Reap in November?
Siem Reap November sunrise is 06:10 and sunset is 17:35, with 11h 25min of daylight.
What's the air quality like in Siem Reap in November?
Siem Reap November air quality (AQI) averages 70, rated Moderate. PM2.5 averages 28μg/m³.
What activities are recommended in Siem Reap in November?
In November, Siem Reap is great for Water Festival Bon Om Touk, Angkor Wat sunrise, Bayon Temple.
Is November peak season in Siem Reap?
Siem Reap November crowds are busy and prices are shoulder. Advance reservations are strongly recommended.
Best Months to Visit Siem Reap
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.