it&39;s rainy指的是下雨天，it&39;s raining是说正在下雨，理论上来说两个是不相等的。比如外面正在下雨你就可以和别人说it&39;s raining now。如果是描述今天的天气状况可以说it&39;s rainy today。
it&39;s rainy和it&39;s raining的区别
raining
1.It was raining when we set out. 我们出发时正下着雨。
2.Yesterday the radio forecast drizzle,and today it is indeed raining. 昨天预报有小雨，今天果然下起来了。
3.It&39;s raining hard. 雨下得正急。
4.It&39;s raining rustlingly. 雨刷刷地下起来了。
5.Hurry in,children.It&39;s raining! 孩子们，快进来，下雨啦！
rainy
1.They walked along the promenade on a rainy night. 他们在一个雨夜沿着海滨道散步。
2.The rainy season in the Andes normally starts in December. 安第斯山区的雨季通常在12月份来临。
3.The rainy season has ended at last. 雨季总算过去了。
