Other facts from our historical weather data: Which months have the greatest rainfall in Kununurra? Most rainfall (rainy season) is seen in January and February. Does Kununurra have a dry season? Yes, the months of May, June, July, August, September and October are very dry. Which is the hottest month in Kununurra? November has an average maximum temperature of 39°C (102°F) and is the hottest month of the year. Which is the coolest month in Kununurra? The coolest month is July with an average maximum temperature of 32°C (90°F). Which is the wettest month in Kununurra? February tops the wettest month list with 217mm (8.5 in) of rainfall. Which is the driest month in Kununurra? August is the driest month with 0mm (0 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.