Hmmm, wet season, north of the tropic of Capricorn, vfr single, monster cyclone season predicted... pass. However, if you are dead keen:
(Second the fuel thing)
-If the trip takes 3 week allow 5.
-Do all your flying in the morning, aiming to be done by midday. If it aint the monsoon, the afternoon CB's will getcha.
j3