Lao Cai in Vietnam sees its peak temperatures in June (29°C (84°F)) and its coolest in January (18°C (64°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Sa Pa, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Lao Cai offers pleasant conditions in February, March, October, November and December, with temperatures typically ranging from 19°C (66°F) to 26°C (79°F).
When it comes to rainfall, Lao Cai sees significant variations throughout the year. July tends to be the wettest, receiving 359 mm (14 in) of rain, while December is much drier with just 82 mm (3.2 in). Travelers should note that the rainy season falls during May, June, July, August and September, bringing substantial precipitation ranging from 215 mm (8.5 in) to 359 mm (14 in) monthly.
For those seeking sunshine, April usually has the brightest skies, making it an excellent time for exploring the region.