Makes sense to me. If there is generally more wind in May (haven't been paying attention long enough to really notice) then it makes sense. The issue of decreased risk of hurricanes is likely the best point.
Does this mean Juana's Regatta would be moved as well? <img src="http://www.catsailor.com/forums/images/graemlins/grin.gif" alt="" />
p.s. is FWYC ever going to post the complete results from the 2006 RTI?