I actually prefer violer weather. I hate unbearable heat, when your clothes get sticky and become one with your skin.
Hargeisa is apparently top class for civilization
By the way, much of the Sahara / North Africa is in the yellow zone, but it is misleading due to high fluctuations occurring at night in northern deserts while in Somalia it doesn't happen (closer to equator).
Warsengeli Sultanate started there so it makes sense.