Luang Prabang vs Vientiane

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Luang Prabang edges ahead as the better destination in May. Luang Prabang offers 10 hours of daily sunshine with only 20 rain days, while Vientiane sees 9 sunshine hours and 23 rain days.

Luang Prabang can feel quite hot at 32°C, so plan for heat. Vientiane runs hot at 32°C.

For travelers who prioritize dry weather, Luang Prabang is the stronger choice in May. Luang Prabang receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Luang Prabang reaches an average high of 32°C (90°F) and drops to 24°C (75°F) at night during May. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Vientiane averages 32°C (90°F) for the high and 25°C (77°F) for the low, with a daily range of 7°C. The two cities feel quite similar in terms of temperature.

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

Luang Prabang receives approximately 142 mm of rainfall across 20 rain days during May. Rain is frequent, so waterproof gear is essential.

Vientiane sees 242 mm over 23 rain days. That makes Luang Prabang the drier option by 3 rain days and 100 mm of total precipitation.

Both cities share similar humidity levels at 78%.