Other facts from our historical weather data: When is the rainy season in Lake Bennett? Rainy season in Lake Bennett occurs in the months of January, February, March and December. Does Lake Bennett have a dry season? Yes, the months of May, June, July, August and September are very dry. Which is the hottest month in Lake Bennett? October has an average maximum temperature of 37°C (99°F) and is the hottest month of the year. Which is the coolest month in Lake Bennett? The coolest month is July with an average maximum temperature of 33°C (91°F). Which is the wettest month in Lake Bennett? January tops the wettest month list with 357mm (14.1 in) of rainfall. Which is the driest month in Lake Bennett? July is the driest month with 1mm (0 in) of precipitation. Which is the sunniest month in Lake Bennett? August is the sunniest month with an average of 316 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.