Chiang Mai vs Vientiane

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Chiang Mai edges ahead as the better destination in March. Chiang Mai offers 11 hours of daily sunshine with only 2 rain days, while Vientiane sees 11 sunshine hours and 6 rain days.

Chiang Mai can feel quite hot at 34°C, so plan for heat. Vientiane runs hot at 32°C.

For travelers who prioritize dry weather, Chiang Mai is the stronger choice in March.

Chiang Mai reaches an average high of 34°C (93°F) and drops to 21°C (70°F) at night during March. The daily temperature range is 13°C, meaning significant temperature swings between day and night.

Vientiane averages 32°C (90°F) for the high and 22°C (72°F) for the low, with a daily range of 10°C. The 2°C difference is noticeable but not dramatic.

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

Chiang Mai receives approximately 12 mm of rainfall across 2 rain days during March. Rain is rare this month, so dry conditions are likely.

Vientiane sees 34 mm over 6 rain days. That makes Chiang Mai the drier option by 4 rain days and 22 mm of total precipitation.

Both cities share similar humidity levels at 78%.