I agree this needs some tweaking; a way I was able to play with a tribe (on BaseBuilder, Phoebe) was to go to advanced start and begin the game in fall (on temperate terrain)
Still had a heatwave IIRC, but it only went up to about 40 C, so it was survivable.
Still had a heatwave IIRC, but it only went up to about 40 C, so it was survivable.