Other facts from our historical weather data: Which is the warmest month in New Florence? July has an average maximum temperature of 31°C (88°F) and is the warmest month of the year. Which is the coldest month in New Florence? The coldest month is January with an average maximum temperature of 4°C (39°F). Which is the wettest month in New Florence? May tops the wettest month list with 147mm (5.8 in) of rainfall. Which is the driest month in New Florence? January is the driest month with 46mm (1.8 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.