| Group | English | Ruanglat |
| Months | January | Chagacbw |
| Months | February | Nahnubw |
| Months | March | Baanraubw |
| Months | April | Ginkihbw |
| Months | May | Maliangbw |
| Months | June | Twnngaibw |
| Months | July | Duiluanghbw |
| Months | August | Pukphabw |
| Months | September | Lautaybwv |
| Months | October | Baanraubu |
| Months | November | Baanchtbw |
| Months | December | Matuicbw |