Chiang Mai vs Vientiane

Chiang Mai and Vientiane are closely matched in June. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Chiang Mai can feel quite hot at 31°C, so plan for heat. Vientiane runs hot at 32°C.

For travelers who prioritize dry weather, Vientiane is the stronger choice in June. Chiang Mai receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.

Chiang Mai reaches an average high of 31°C (88°F) and drops to 24°C (75°F) at night during June. 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 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 June.

Chiang Mai receives approximately 135 mm of rainfall across 20 rain days during June. Rain is frequent, so waterproof gear is essential.

Vientiane sees 210 mm over 18 rain days. That makes Vientiane the drier option by 2 rain days and 75 mm of total precipitation.

Both cities share similar humidity levels at 78%.