5. high temperature on top of the ocean (8)
12. sounds like a soft cheese is mixed up with luxury (6)
13. the very opposite of clear (3)
20. rotate a twist (9)
25. to rant and rave (5)
thank you all very much, i already have breeze as an answer to no.23, for which the clue is The west wind, which i thought was a gentle wind, unless you can suggest something else, am also stuck on no 4, clue - a tumbling type of cloud, is there such a thing as falling cloud