We already learned that January, February is Ιανουάριος (Ianouários), - Φεβρουάριος (Fevrouários),
March, April is Μάρτιος (Mártios), Απρίλιος (Aprílios),
May, June is Μάιος (Máios), Ιούνιος (Ioúnios),
July, August is Ιούλιος (Ioúlios), August - Αύγουστος (Ávgoustos), and September, October is Σεπτέμβριος (Septémvrios), Οκτώβριος (Októvrios).
Let's keep going!
November - Νοέμβριος (Noémvrios) - sounds like no-AY-m-v-dee-oh-ss

December - Δεκέμβριος (Dekémvrios) - sounds like day-KAY-m-v-dee-oh-ss


(from: wikipedia - center for the greek language)
ASL: November, December
Italian: Novembre, Dicembre
German: November, Dezember
Spanish: Noviembre, Diciembre
French: Novembre, Décembre