unseasonably
🇺🇸
/ʌnˈsiːznəbli/
🇬🇧
/ʌnˈsiːznəbli/
occurring or done at a time that is not typical for the season
It was unseasonably warm for December, so we decided to have a picnic outside.
十二月异常温暖,所以我们决定在外面野餐。