Other facts from our historical weather data: Which is the warmest month in Huaraz? November has an average maximum temperature of 13°C (55°F) and is the warmest month of the year. Which is the coldest month in Huaraz? The coldest month is July with an average maximum temperature of 12°C (54°F). Which is the wettest month in Huaraz? March tops the wettest month list with 269mm (10.6 in) of rainfall. Which is the driest month in Huaraz? July is the driest month with 64mm (2.5 in) of precipitation. 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.