Mekong River cruises through Cambodia and Vietnam operate for most of the year but not between early May and late-June. The rest of the year sees a varied climate from hot and dry in March through to May, a wet season spanning from July through to October, and a cooler patch between November and February. Many people prefer to travel in these slightly cooler months, however, the average low rarely falls below 20°C (68°F) and highs still sit around 30°C (86°F). In South East Asia the wet season often sees dramatic downpours in short bursts, so it need not dampen