Personally, I would be very careful about buying air layers now. Here its hitting 95° almost every day and it looks like yours is even hotter.
One day to long in the mailbox and they are cooked, and you're not out of the weeds yet, you still will have to care for them and unless you are going to have misters or an air-conditioned greenhouse the stress will be too much for young plants. Also in this heat, they won't grow much anyway I would wait a few months when it gets down to highs of 85° before buying any.
We don't have any air layers to sell right now, but if you can give us a list, we can set probably some for you.
Let me suggest a few variates that would likely be good for you: Labritja, Nuestra Senyora del Carmen, Red Sicilian, Colonel Littman's Black Cross, Des Tres Esplets, Negra de Agde, Dels Ermitans, Coll de Dama Roja, Coll de Dama Mutante, Col de Dame Gris (Baud), Bourjasotte Grise, and Black Madira aka Figo Preto, BMKK, Madira Island Black, and probably Craven's Craving.
As for sellers to buy from here is a link to a page on our website:
https://figroots.com/trusted-sellers/.
Also, maybe talk to Steve Winter (Fruitnut) on Growing Fruit, he is in Alpine so a similar climate.