The weather in Cusco in August is very cold with temperatures between 4°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Cusco during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Cusco can expect a few days of snow in August.
Our weather forecast can give you a great sense of what weather to expect in Cusco in August 2025.
If you’re planning to visit Cusco in the near future, we highly recommend that you review the 14 day weather forecast for Cusco before you arrive.