Cooling fan on startup

[landmannnn]

Ambient temperatures around 40 here at the moment (105F)

My electric fan comes on on startup. Is this normal?
My "normal" life is in a more temperate climate so this is new to me.

 

[Skydance]

Mine was like this too yesterday at start up.

 

[CRH]

Mine too

 

[emax]

Me to ...