the weather is getting cool meaning in English
天气凉上来了
Examples
- The weather is getting cool .
天气凉上来了。 - Fall is coming and the weather is getting cooler and cooler
秋天到了，天气变得越来越凉爽。 - The fall is drawing . the weather is getting cooler . the friends are thinking about going camping sometime
（秋天的脚步近了。天气渐渐凉爽起来。有一天朋友们考虑要去野营。 ）