it is colder in spring than in winter

it is colder in spring than in winter
it is colder in spring than in winter

it is colder in spring than in winter
春天比冬天更冷些

就是很简单的说：春天比冬天更冷。
可能是说春天刚到那会的天气吧，因为还夹着风

春天比冬天寒冷，是因为在一下下雪地区，春天雪会融化，雪融化会吸热，所以融雪的时候会比冬天冷

春天比冬天更冷一点。

简单地说就是：春天比冬天冷。