Happy new month in spanish language

Here are a few ways to say "Happy New Month" in Spanish:

• ¡Feliz nuevo mes! (pronounced feh-LEEZ new-VOH mes)
• ¡Buen mes nuevo! (pronounced BWEHN mes new-VOH)
• ¡Que tengas un buen mes! (pronounced KAY ten-GAHZ oon BWEHN mes)
• ¡Salud y prosperidad en este nuevo mes! (pronounced SAH-loo ooh pro-speh-REH-dahd ehn EH-steh new-VOH mes) (This one is a bit more formal and wishes good health and prosperity for the new month)

Note that the Spanish word for "month" is "mes", and the phrase "nuevo mes" literally means "new month".