Son La's Climate
Son La sits on the high Moc Chau–Son La plateau, giving it a mild, cool climate noticeably gentler than the lowlands. The rainy season (May–September) is humid with frequent thunderstorms, while the dry season (October–April) brings clear, sunny days but chilly nights and mornings, with Moc Chau dipping to single digits amid fog. In early summer, dry, hot foehn (Lao) winds occasionally sweep across the region. This page offers an hourly and 14-day forecast plus detailed metrics like humidity, wind, UV and AQI.