säsongvis
Säsongvis is a Swedish adverb meaning "seasonally" or "in a manner that follows the seasons." It describes phenomena that vary with the time of year and emphasizes patterns aligned with seasons rather than random fluctuation. The word is formed from säsong, meaning season, and vis, a suffix used to denote manner.
In practice, säsongvis is used in analyses, reports, and descriptive writing to mark seasonal variation. It
Related terms include säsongsmässigt (seasonally) and säsongsvariation (seasonality). Säsongvis contrasts with per säsong or årsvis (yearly)