tempestivity

noun2

1. •
   timeliness

   • This is called the season or tempestivity of time, when time, tide, and wind meet and clasp together. — 1714
2. •
   A time period of a particular character.

   • The race and course of age is certain; and there is but one way of nature and the same simple; and to every part of a man's life and age are given his convenient times and proper tempestivities. — 1569