Celsius Quick Reference for Farenheit People

Many people (like me) who grew up with the farenheit temperature scale have trouble thinking about celsius temperatures, and either resort to looking it up as needed or just throw up their hands.  Knowing the conversion equation isn't helpful. These are the mental anchors I use, to help me relate to the celsius scale.

 Superhuman above this
40cExtreme high end for outdoor activity (104 f)
30cFeels hot (86 f)
20cFeels comfy (68 f)
10c Sweater weather (50 f)
0cFreezing (32 f)
-10cBundle up well for outdoor activity (14 f)
-20cExtreme low end for outdoor activity (-4 f)
 Superhuman below this

This article was updated on December 26, 2025

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