Untimely

[Sarah]

Not timely; done or happening at an unnatural, unusual, orimproper time; unseasonable; premature; inopportune; as, untimelyfrosts; untimely remarks; an untimely death.

[Sarah]

Referring to an event that is unexpected, unforseen, or happens at an inopportune moment.

[Sarah]

Disrespectful of time (people's time, time in general)

[Sonia]

(of an event or act) happening or done at an unsuitable time.

[Michiko]

Something bad that is untimely happens unexpectedly early or at a time that is not suitable: