How hot is the great Victoria desert?

There is no Great Victoria Desert. You may be thinking of the Great Sandy Desert and Great Victoria Desert, two deserts in Australia.

Great Sandy Desert

- Summer: 35-40°C (95-104°F)

- Winter: 18-23°C (64-73°F)

Great Victoria Desert

- Summer: 30-35°C (86-95°F)

- Winter: 15-20°C (59-68°F)