Other facts from our historical weather data: Which is the hottest month in Halls Creek? 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 Halls Creek? The coolest month is July with an average maximum temperature of 28°C (82°F). Which is the wettest month in Halls Creek? February tops the wettest month list with 163mm (6.4 in) of rainfall. Which is the driest month in Halls Creek? August is the driest month with 1mm (0 in) of precipitation. Which is the sunniest month in Halls Creek? July is the sunniest month with an average of 322 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.