I like some of these but others I think could be better.
Like: Velis, Delfas, Altas, Ultera
Meh: Flornus (I like a flower-sounding month for spring), Servius (getting towards winter, sounds like severe good but could be better), Holius (maybe Helius or Helios for summer?)
Do not want: Setna, Telbre, Nerium, Eldam, Ansylus.