Other facts from our historical weather data: Which months have the greatest rainfall in Victoria? Most rainfall (rainy season) is seen in January, November and December. Which is the warmest month in Victoria? August has an average maximum temperature of 19°C (66°F) and is the warmest month of the year. Which is the coldest month in Victoria? The coldest month is January with an average maximum temperature of 8°C (46°F). Which is the wettest month in Victoria? November tops the wettest month list with 173mm (6.8 in) of rainfall. Which is the driest month in Victoria? July is the driest month with 19mm (0.7 in) of precipitation. Which is the sunniest month in Victoria? July is the sunniest month with an average of 330 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.