unseasonal
🇺🇸
/ʌnˈsiːzənl/
🇬🇧
/ʌnˈsiːzənl/
adjective
R
occurring or done at a time that is not typical or expected for that activity or thing
We experienced unseasonal snowfall in April.
4月に季節外れの雪が降りました。
translation
非季節的な