Athens is warmer than Beijing.

雅典比北京热。

A: What's the weather like here in August?

A: 这里八月的天气怎么样？

B: It's good.  It's usually between 25 and 30 degrees.

B: 很好。气温通常在摄氏25度到30度之间。

A: That's perfect for visitors.  Athens is warmer than Beijing.  It's sometimes very hot indeed.

A: 对游客来说正合适。雅典比北京热一些。有时非常热。

B: Really?  I didn't know that.

B: 真的吗？我不知道这一点。

A: Yes, in August the temperature can go up to 35 degrees and over.

A: 是的，八月时气温能上升到35度甚至更高。

B: That's very hot for athletes and visitors.

B: 那对运动员和游客来说太热了。

Notes 注释

1. You can talk about the weather mentioning temperature or describing it more generally: What's the weather like here in August? / What's the weather like here in August? And: It's usually between 25 and 30 degrees.  / It's usually between 25 and 30 degrees.
你可以通过说温度或者描述天气的大致情况来谈论天气：What's the weather like here in August? /这里八月的天气怎么样？以及：It's usually between 25 and 30 degrees.  /气温通常在摄氏25度到30度之间。

2. You can also talk about the effect weather has on people such as athletes / athletes and visitors / visitors: That's very hot for athletes and visitors. / That's very hot for athletes and visitors.
你还可以谈论天气对人的影响，像对athletes /运动员和visitors /游客：That's very hot for athletes and visitors. /那对运动员和游客来说太热了