"Temporal variability" refers to how things change or fluctuate over time. It is used to describe the degree of variation or inconsistency in a particular phenomenon or measurement over different time periods. Full definition
Basically it is all about using underground solutions to manage temporal variability of available water resources. (chimalaya.org)
The simulated annular patterns exhibit a high spatial correlation with the observed patterns during the late 20th century, though the mode represents too large a percentage of total temporal variability within each hemisphere. (pubs.giss.nasa.gov)
Enceladus» plume temporal variability from analysis of Cassini ISS Images. (sciencenews.org)