I would suggest early mornings Monday through Thursday. He may have to get up extra early just to make his character so he can play later in the day. Also you can check the lodestone under News: Regarding Character Creation Restrictions
This information will be updated at the following intervals:
4:00 a.m./ 8:00 a.m./ 1:00 p.m./ 6:00 p.m./ 11:00 p.m. (PDT)

http://na.finalfantasyxiv.com/lodest...06d0909189e479

If Balmung has an x beside it, try again later.