Siem Reap in November

In November, Siem Reap averages 31°C (88°F) during the day and 23°C (73°F) at night, with around 9 days of rain (135 mm total).

Shoulder

Conditions are warm and beach-friendly. Occasional showers are likely but won't dominate.

November in Siem Reap is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).

31°C
Avg high
23°C
Avg low
9
Rain days
135 mm
Rainfall

How November compares to the rest of the year in Siem Reap

11th
warmest month of the 12
7th
wettest month of the 12
8%
of yearly rainfall falls in November
11 h 31 min
daylight on the 15th

November is one of the coolest months in Siem Reap (11th of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 2°C below the annual average (33°C). November runs roughly the same as October (31°C) and stays flat into December.

November sunrise & sunset in Siem Reap

🌅
Sunrise (15th)
6:03 AM
🌇
Sunset (15th)
5:34 PM
Day length
11 h 31 min

Times shown for Siem Reap local time (Asia/Phnom_Penh), calculated for the 15th of November. They shift by a few minutes day to day across the month.

Photography light in Siem Reap — November

Golden-hour and blue-hour windows for the 15th of November, in Siem Reap's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:03 AM – 5:43 AM
🌄 Golden hour (AM)
5:43 AM – 6:43 AM
🌇 Golden hour (PM)
4:54 PM – 5:54 PM
🌆 Blue hour (PM)
5:54 PM – 6:34 PM

📅 When to book — Siem Reap in November

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on November's tier (Shoulder) and Siem Reap's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — November in Siem Reap

Shoulder

Siem Reap is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — November in Siem Reap

☀️ UV Index (noon, 15th)
10.4
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Siem Reap in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 32°C / 90°F 20°C / 68°F 5 mm 1 0
February 33°C / 91°F 21°C / 70°F 5 mm 1 0
March 35°C / 95°F 23°C / 73°F 30 mm 3 0
April 35°C / 95°F 25°C / 77°F 90 mm 7 0
May 34°C / 93°F 25°C / 77°F 170 mm 11 0
June 33°C / 91°F 25°C / 77°F 210 mm 15 0
July 32°C / 90°F 25°C / 77°F 200 mm 16 0
August 32°C / 90°F 25°C / 77°F 230 mm 18 0
September 31°C / 88°F 25°C / 77°F 275 mm 18 0
October 31°C / 88°F 24°C / 75°F 260 mm 15 0
November 31°C / 88°F 23°C / 73°F 135 mm 9 0
December 31°C / 88°F 21°C / 70°F 30 mm 3 0

Other cities with similar November weather

🌍 See the full ranked list of climate twins for Siem Reap in November →

Frequently asked questions

How hot is Siem Reap in November?

In November, Siem Reap averages a high of 31°C (88°F) and a low of 23°C (73°F) — generally hot.

Does it rain a lot in Siem Reap in November?

November sees occasional rain in Siem Reap, with about 9 rainy days on average.

Is November a good time to visit Siem Reap?

November is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Siem Reap in November?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full November packing list for Siem Reap for a complete, climate-based checklist.

Open Siem Reap on the interactive map

Check the live 10-day forecast and sunrise/sunset.