WHEN TO CRUISE?
The Mekong has a tropical monsoon climate and the monsoon season is from May to November and there is often seasonal flooding in Phnom Penh and the rest of Cambodia in late-July and early-August.
Consequently cruising takes place mainly from
October to April
which is the dry season. Temperatures remain fairly constant. There is often seasonal flooding in Phnom Penh and the rest of Cambodia in late-July and early-August.