The UN suggestions [1] are pretty unambiguous.

"Despite these drawbacks, AC remains crucial to protect populations at increased risk from high temperatures, as well as for refrigerating essential medicines and other health-protecting technologies. In the absence of other options, AC – or another equally effective active cooling technology – should be available to those who need it most as if it were a medical necessity."

[1] https://mb.cision.com/Public/15083/4360202/b9c9bce2cff90dee....