ClimaGo › Cusco › Weather in December
Peru
December ushers in the rainy season with warm afternoons reaching 70 degrees Fahrenheit yet frequent afternoon thunderstorms, so pack waterproof gear and plan indoor activities while enjoying fewer crowds at major archaeological sites.
Avg High
18°C
Avg Low
8°C
Daily Rain
5.6mm
Rainfall
Moderate
💡 Best months to visit Cusco: Aug, Jul, Sep
This ancient Inca capital captivates with stunning stonework, mountain setting, colorful markets and direct access to Machu Picchu's iconic ruins.