Best Time to Visit Sơn La, Sơn La, Viet Nam
Sơn La is at its sunniest and driest in January–December.
The best time to visit Sơn La for sunny, dry weather is November–March — 5 months of the year fit our sunny profiles at this specific location. The drier stretch runs through October–April; the wetter half falls in May–September. At the city itself, monthly average temperatures range from 15.4°C / 59.7°F in January to 25.6°C / 78.1°F in June, with rainfall from 10 mm / 0.4 in (December) to 323 mm / 12.7 in (July). These are point-value climate normals sampled at Sơn La, Sơn La, Viet Nam's coordinates — usually more actionable for travellers than the country-wide average. Sơn La's climate is broadly Mediterranean-style. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| January | 15.4°C59.7°F | 11 mm0.4″ | Sunny & Mild |
| February | 16.9°C62.4°F | 38 mm1.5″ | Sunny & Mild |
| March | 19.9°C67.8°F | 30 mm1.2″ | Sunny & Mild |
| November | 18.8°C65.8°F | 28 mm1.1″ | Sunny & Mild |
| December | 16.1°C61°F | 10 mm0.4″ | Sunny & Mild |
Frequently asked questions
When is the best time to visit Sơn La?
The best time to visit Sơn La for sunny, dry weather is January, February, March, November, December. At the city itself, the warmest month is June averaging 25.6°C / 78.1°F, and the driest is December with about 10 mm / 0.4 in of rain. These are point-value climate normals sampled at Sơn La's coordinates.
When is the rainy season in Sơn La?
The rainy season at Sơn La, Sơn La runs through May–September, when monthly rainfall exceeds the annual median of about 119 mm / 4.7 in. The wettest single month is July (323 mm / 12.7 in).
What is the driest month in Sơn La?
The driest month in Sơn La is December, averaging about 10 mm / 0.4 in of rainfall. Temperature that month averages 16.1°C / 61°F.
What months should I avoid visiting Sơn La?
The least comfortable months for travel to Sơn La — based on point-value climate at the city — are January, February, June, July, August, November, December. These are the wettest or coolest months at this location. Rainfall peaks at 323 mm / 12.7 in in July, and the coldest month averages 15.4°C / 59.7°F.
Is Sơn La climate different from Viet Nam overall?
Yes, usually. Our Sơn La figures are point-value climate normals sampled at the city itself, while our Viet Nam figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Sơn La specifically — usually the more actionable data for a traveller planning to spend time in the city.