timing-wise; timewise; seasonal; depending on the time
時期的に見ると少し早い。
From a timing standpoint, it's a bit early.
今回の決定は時期的に難しい判断だった。
This decision was a difficult one from a timing perspective.
発売延期は時期的にも戦略的にも妥当な選択だと言える。
Postponing the launch is a reasonable choice both time-wise and strategically.