2 sentences

1. 此时正值盛夏，天气非常炎热。

   cǐ​shí zhèng​zhí shèng​xià, tiān​qì fēi​cháng yán​rè.

   It is currently midsummer, and the weather is very hot.

   Source: Dong Chinese Dictionary

2. 此时正值盛夏时节，天气变得一天比一天炎热。

   cǐ​shí zhèng​zhí shèng​xià shí​jié, tiān​qì biàn de yī tiān bǐ yī tiān yán​rè.

   It is now the height of summer, and the weather is getting hotter by the day.

   Source: Dong Chinese Dictionary