The calendar year for the people of the Isles consists of thirteen months of 28 days each, as well as an indeterminate period which follows it, named the Fugue Feast. A new year only begins once the astronomical clock is officially reset by the High Overseer of the Abbey of the Everyman.

The months of the year are as follows:

1. The Month of Earth
2. The Month of Seeds
3. The Month of Nets
4. The Month of Rain
5. The Month of Wind
6. The Month of Darkness
7. The Month of High Cold
8. The Month of Ice
9. The Month of Hearths
10. The Month of Harvest
11. The Month of Timber
12. The Month of Clans
13. The Month of Songs