Hanoi vs Vientiane

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Vientiane edges ahead as the better destination in March. Vientiane offers 11 hours of daily sunshine with only 6 rain days, while Hanoi sees 4 sunshine hours and 11 rain days.

Hanoi sits in the comfortable travel range at 25°C. Vientiane runs hot at 32°C.

For travelers who prioritize dry weather, Vientiane is the stronger choice in March. Vientiane receives 7 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Hanoi reaches an average high of 25°C (77°F) and drops to 18°C (64°F) at night during March. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Vientiane averages 32°C (90°F) for the high and 22°C (72°F) for the low, with a daily range of 10°C. There is a notable 7°C gap between the two cities, so expect a very different feel.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in March.

Hanoi receives approximately 58 mm of rainfall across 11 rain days during March. You can expect rain roughly every other day.

Vientiane sees 34 mm over 6 rain days. That makes Vientiane the drier option by 5 rain days and 24 mm of total precipitation.

Both cities share similar humidity levels at 78%.