PatW
Contributor
In my opinion, the Brac never gets oppressively hot. It is surrounded by water which moderates the temperature. The water temps should be above 80 degrees. The winds will generally be out of the south which means most of the diving should be on the north side.
If you can try to dive the deep walls on the south side. They have good corals and you will often see a reef shark or two. The shallow south side reefs are good too. There is a site with great pillar coral and several sites with elk horn coral.
It is handy to dive on nitrox especially on the south side deep walls. The nitrox certification is easy to get. It can be done online or in a couple of sessions at the local dive shop.
If you can try to dive the deep walls on the south side. They have good corals and you will often see a reef shark or two. The shallow south side reefs are good too. There is a site with great pillar coral and several sites with elk horn coral.
It is handy to dive on nitrox especially on the south side deep walls. The nitrox certification is easy to get. It can be done online or in a couple of sessions at the local dive shop.