How hot is the hottest place on Earth?
NOAA’s record listing gives the highest official air temperature as 56.7°C / 134°F, recorded at Furnace Creek in Death Valley. That number is difficult to feel at first, because very few people experience anything close to it. But the difference becomes vivid once you convert it, compare it, and place it against ordinary summer heat.
At that level, “hot” is not just uncomfortable. It becomes something that changes what materials feel like, how fast people tire, and how dangerous simple outdoor activity can become.