Hi, as Peter already mentioned, you won´t freeze there in El Gouna! But a shorty is still recommended. It might be that you have to wait a long time at the beach, because 100 beginners in the water in front of you make it impossible to go out for kiting! ;-))
Wish you a lot of fun there...we are checking in the meantime the empty Surfbeach
Detto
Mar most sem faznal Sanyi,bar Te specialis eset vagy :) Vannak akik rovid ruhaban kajtoztak, de az meg kicsit huvos. Amikor nem fuj a szel akkor strandido van! Udv Hurghadabol