Mon Llun 31 7 14 21 28 4 Bank Holiday GŴyl y Banc Tue Maw 1 8 15 22 29 5 Wed Mer 2 9 16 23 30 6 Thu Iau 3 10 17 24 31 7 Fri Gwe 4 11 18 25 1 8 Sat Sad 5 12 19 26 2 9 August / Awst Sun Sul 6 13 20 27 3 10