cusco average monthly temperature
Cusco: Annual Weather Averages. January is the hottest month in Cusco with an average temperature of 11Â°C (52Â°F) and the coldest is July at 7Â°C (45Â°F) with the most daily sunshine hours at 9 in August. The wettest month is January with an average of 155mm of rain.usco: Annual Weather Averages. January is the hottest month in Cusco with an average temperature of 11Â°C (52Â°F) and the coldest is July at 7Â°C (45Â°F) with the most daily sunshine hours at 9 in August. The wettest month is January with an average of 155mm of rain.