All videos

What To Know: Wet-Bulb Temperature

Heat impacts the human body much more than dry air temperature. The wet-bulb temperature, or the WBT, measures heat and humidity. A healthy person can withstand a wet-bulb temperature of 35 degrees C for only 6 hours. After this, our body’s core temperature starts rising, and our organs can start to fail. But how does the wet-bulb temperature matter for surviving climate change?

Topics:
Climate Action and Waste Reduction
Share:

More on Climate Action and Waste Reduction
See all

How Asian businesses are using value chain decarbonization to drive growth and sustainability

Yufang Jia and Yiran He

December 5, 2025

Making cities future-proof: How to sustainably build livable urban centres

About us

Engage with us

Quick links

Language editions

Privacy Policy & Terms of Service

Sitemap

© 2025 World Economic Forum