Hanoi vs Vientiane

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hanoi edges ahead as the better destination in June. Hanoi offers 8 hours of daily sunshine with only 19 rain days, while Vientiane sees 8 sunshine hours and 26 rain days.

Hanoi can feel quite hot at 33°C, so plan for heat. Vientiane runs hot at 30°C.

For travelers who prioritize dry weather, Hanoi is the stronger choice in June.

Hanoi reaches an average high of 33°C (91°F) and drops to 26°C (79°F) at night during June. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Vientiane averages 30°C (86°F) for the high and 25°C (77°F) for the low, with a daily range of 5°C. The 3°C difference is noticeable but not dramatic.

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

Hanoi receives approximately 228 mm of rainfall across 19 rain days during June. Rain is frequent, so waterproof gear is essential.

Vientiane sees 310 mm over 26 rain days. That makes Hanoi the drier option by 7 rain days and 82 mm of total precipitation.

Both cities share similar humidity levels at 78%.