Temperature
Cool by day, cold at night.
55°Ftypical Aug high
Salar de Uyuni is most comfortable in the drier months around March, April, October, and December. Typical daytime highs run about 53-64°F year-round. Humidity is usually low. The wetter months are roughly December to March.

Cool by day, cold at night.
One of the drier months of the year.
Plenty of sun this month.
Humidity is rarely noticeable in the cool air.
Predominantly clear skies.
Want a side-by-side climate view? Compare Salar de Uyuni with San Pedro de Atacama.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology