Phnom Penh · Month comparison
October vs November
November ranks #1 overall vs October at #7. Best all-round month: dry season re-establishes, Water Festival peaks if not in October, city at full energy.
October
#7 of 12 months
Avoid
Wettest month (250mm) — but Bon Om Touk Water Festival (Oct/Nov) delivers one of Asia's great spectacles.
- ↑Bon Om Touk (Water Festival / Bon Om Touk) marks the miraculous reversal of the Tonlé Sap river flow: the spectacular boat races on the river in front of the Royal Palace draw hundreds of thousands of Cambodians — the single most electrifying event in the Cambodian calendar
- ↑Budget accommodation across the city remains extremely affordable — except for the 3-day Water Festival weekend itself when demand spikes sharply
November
#1 of 12 months
Best match
Best all-round month: dry season re-establishes, Water Festival peaks if not in October, city at full energy.
- ↑Bon Om Touk (Water Festival) can fall in November depending on the lunar calendar — if so, the riverside boat races, illuminated floats, and fireworks over the Royal Palace are unmissable; the most spectacular event in Phnom Penh's year
- ↑Dry season is re-establishing rapidly: 90mm of rain with 7.5 sunshine hours daily; the Royal Palace, Silver Pagoda, and Killing Fields memorial are all fully enjoyable again
| Factor | October | November |
|---|---|---|
| Weather score | 2 | 8 |
| Value score | 9 | 7 |
| Crowd score | 8 | 6 |
| Events score | 8 | 9 |
| Atmosphere | 5 | 8 |
| Avg high temp | 31°C | 31°C |
| Monthly rain | 250mm | 90mm |
| Daily sunshine | 6hrs | 7.5hrs |
October trade-offs
- ↓250mm is Phnom Penh's single wettest month — weather score capped at 2; flooding is a real risk in lower-lying districts and around the lake areas
- ↓Water Festival weekend drives hotel prices to their peak for the year — book months in advance or accept very limited availability; the city hosts over 2 million visitors for the festival
- ↓The combination of extreme crowds during the festival and heavy rain requires significant logistical planning; the 2010 stampede tragedy has made the city security-conscious during peak festival moments
November trade-offs
- ↓If the Water Festival falls in November, hotel prices spike significantly for the festival weekend — early booking essential
- ↓Tourist season rebuilding from the wet-season low: accommodation prices rising from October budget levels; advance planning increasingly necessary
Scores compare months within Phnom Penh. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →