Vientiane vs Hanoi

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Vientiane edges ahead as the better destination in December. Vientiane offers 10 hours of daily sunshine with only 1 rain days, while Hanoi sees 6 sunshine hours and 7 rain days.

Vientiane sits in the comfortable travel range at 27°C. Hanoi is also comfortable at 21°C.

For travelers who prioritize dry weather, Vientiane is the stronger choice in December. Vientiane receives 4 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Vientiane reaches an average high of 27°C (81°F) and drops to 17°C (63°F) at night during December. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Hanoi averages 21°C (70°F) for the high and 14°C (57°F) for the low, with a daily range of 7°C. There is a notable 6°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 December.

Vientiane receives approximately 8 mm of rainfall across 1 rain days during December. Rain is rare this month, so dry conditions are likely.

Hanoi sees 35 mm over 7 rain days. That makes Vientiane the drier option by 6 rain days and 27 mm of total precipitation.

Both cities share similar humidity levels at 78%.