How do you say

We’re planning to take our family to Japan for summer vacation.

..in Chinese?

我们打算暑假全家去日本旅游。

wǒ men dǎ suàn shǔ jià quán jiā qù rì běn lǚ yóu 。

How do you say "The weather in Beijing has been changing a lot, with sunshine and rain alternating. You should always bring an umbrella when you go out." in Chinese?