Other facts from our historical weather data: Which is the warmest month in Cygnet? February has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Cygnet? The coldest month is July with an average maximum temperature of 12°C (54°F). Which is the wettest month in Cygnet? August tops the wettest month list with 84mm (3.3 in) of rainfall. Which is the driest month in Cygnet? March is the driest month with 60mm (2.4 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.