Mojave vs. Sahara: The Sahara Is Far Hotter
Direct Answer: No, the Mojave Is Not Hotter
Sahara Desert holds the world record for highest reliably measured temperature: **56.7°C (134°F)** at Furnace Creek, Death Valley — wait, that's Mojave. Let's clarify.
Record Temperatures
- World record (air temp): 56.7°C (134°F) — **Furnace Creek, Death Valley, Mojave Desert** (July 10, 1913)
- Sahara record: 55°C (131°F) — Kebili, Tunisia (July 1931) — disputed
- Modern verified: 54.0°C (129.2°F) — Mitribah, Kuwait (2016) & Turbat, Pakistan (2017) — both subtropical desert
Average Temperatures: Sahara Wins
- Sahara: Vast areas average 38-45°C (100-113°F) in summer; annual mean >30°C
- Mojave: Summer averages 35-40°C (95-104°F); winter freezes common; annual mean ~20°C
- Key difference: Sahara's size, latitude, and lack of maritime moderation create relentless heat
Why the Confusion?
Death Valley (Mojave) holds the *single highest point measurement*. But the Sahara as a *system* is hotter on average, over larger area, for longer duration. "Hottest desert" = Sahara. "Hottest place" = Death Valley (Mojave).
Climate Classification
- Sahara: **BWh** (hot desert) — vast, hyperarid core
- Mojave: **BWk/BWh** (cold/hot desert transition) — elevation moderates (600-1,500 m)
Conclusion
Sahara is the hottest desert overall. Mojave has the hottest *spot*. Different metrics, different answers.