Best Time to Visit Phnom Penh
Best time: Jan, Feb, Dec, Mar.
Apr is warmest (34.7°C high); Oct is rainiest (259 mm).
See the best things to do in Phnom Penh →
See the best things to do in Phnom Penh →
Phnom Penh weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 31.6 | 22.2 | 10 | 8.5 |
| Feb | 32.5 | 22.8 | 10 | 9 |
| Mar | 33.9 | 25 | 31 | 9.8 |
| Apr | 34.7 | 25.9 | 65 | 9.7 |
| May | 33.8 | 25.7 | 150 | 8.7 |
| Jun | 32.9 | 25.3 | 150 | 8.3 |
| Jul | 32.3 | 25 | 159 | 7.6 |
| Aug | 32.1 | 25 | 157 | 8 |
| Sep | 31.6 | 24.7 | 225 | 7.4 |
| Oct | 31.4 | 24.4 | 259 | 8 |
| Nov | 31.1 | 23.7 | 130 | 7.7 |
| Dec | 30.8 | 22.5 | 38 | 7.9 |
Average high temperature
Best months by activity
Overall: JanFebDecMar
Beaches: FebJanMarDec
Hiking: FebJanMar
Sightseeing: JanFebDecMar
Phnom Penh quick facts
What to pack
Hot months (Mar, Apr, May, Jun, Jul, Aug, Sep): light clothes, sunscreen, hat.
Wet months (May, Jun, Jul, Aug, Sep, Oct, Nov): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Phnom Penh?
Jan, Feb, Dec, Mar.
What is the rainiest month?
Oct, about 259 mm.
What is the warmest month?
Apr, with average highs of 34.7°C.
Where to stay
See Phnom Penh hotels · Book Phnom Penh tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.