Other facts from our historical weather data: Which is the warmest month in Ollantaytambo? November has an average maximum temperature of 14°C (57°F) and is the warmest month of the year. Which is the coldest month in Ollantaytambo? The coldest month is July with an average maximum temperature of 13°C (55°F). Which is the wettest month in Ollantaytambo? February tops the wettest month list with 271mm (10.7 in) of rainfall. Which is the driest month in Ollantaytambo? July is the driest month with 39mm (1.5 in) of precipitation. Which is the sunniest month in Ollantaytambo? July is the sunniest month with an average of 257 hours of sunshine. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.