Phnom Penh · Month comparison
May vs November
November ranks #1 overall vs May at #8. Best all-round month: dry season re-establishes, Water Festival peaks if not in October, city at full energy.
May
#8 of 12 months
Worth considering
Wet season begins: 155mm of rain and the tourist infrastructure quietens — for budget travellers only.
- ↑Hotels drop 30–40% from peak season rates; even riverfront properties become genuinely affordable — a budget window for experiencing the city at its most Cambodian
- ↑The city operates almost entirely for locals — street food markets, tuk-tuks, and the Phsar Thmei (Central Market) are authentic rather than tourist-facing
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 | May | November |
|---|---|---|
| Weather score | 3 | 8 |
| Value score | 8 | 7 |
| Crowd score | 8 | 6 |
| Events score | 5 | 9 |
| Atmosphere | 6 | 8 |
| Avg high temp | 34°C | 31°C |
| Monthly rain | 155mm | 90mm |
| Daily sunshine | 6hrs | 7.5hrs |
May trade-offs
- ↓155mm of rain — just over the hard threshold; heavy afternoon downpours are daily events; outdoor attractions including the Killing Fields require weatherproof preparation
- ↓Tuol Sleng Museum's outdoor courtyard areas and the Silver Pagoda become genuinely difficult to visit during downpours
- ↓Humidity at 78% makes the heat feel heavier than the thermometer suggests — 34°C with daily rain feels considerably more oppressive than dry-season heat
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 →