Vientiane vs Hanoi

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.

Vientiane can feel quite hot at 32°C, so plan for heat. Hanoi is also comfortable at 25°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.

Vientiane reaches an average high of 32°C (90°F) and drops to 22°C (72°F) at night during March. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Hanoi averages 25°C (77°F) for the high and 18°C (64°F) for the low, with a daily range of 7°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.

Vientiane receives approximately 34 mm of rainfall across 6 rain days during March. Rain is occasional, so a light rain jacket should suffice.

Hanoi sees 58 mm over 11 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%.