Siem Reap weather in November
November in Siem Reap: sweltering, rainy, with clean air — a great time to visit.
#4 of 12 months in Siem Reap · #347 of 604 destinations to visit in November · comfort 70/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Siem Reap climate normals — November
| Daytime high | 30°C / 86°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 86 mm / 3.4 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 9.5 h/day | |
| Daylight | 11.5 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Siem Reap in November — FAQ
- Is November a good time to visit Siem Reap?
- November in Siem Reap: sweltering, rainy, with clean air — a great time to visit. It ranks #4 of 12 months for Siem Reap on SeasonMap's comfort score (70/100).
- What is the weather like in Siem Reap in November?
- In November, Siem Reap averages a daily high of 29.8°C and a low of 22.9°C, with about 85.7 mm of rain over roughly 14 rainy days.
- What is the air quality in Siem Reap in November?
- Siem Reap has a mean US Air Quality Index of about 38 in November.