The most pleasant time to visit Birdsville and the Simpson desert is April through September, when average daytime temperatures are around 20-25°C. The Munga-Thirri National Park is closed to visitors each summer (December through March), when temperatures climb above 45°C. The Birdsville Races in May and the Birdsville Big Red Bash in September draw huge crowds to the small town—book your camping spot months in advance if you plan to visit at this time. You can also explore different options for camping near Birdsville on Hipcamp.