sweltry

1. Chongqing area belongs to the zone of hot summer and cold winter. Its construction temperature environment is pretty atrocious, and the main character of the whether in Chongqing area can be defined as summer is sweltry and winter is clammy.
   重庆地区属于夏热冬冷地区，建筑热环境恶劣，夏季闷热、冬季湿冷是重庆地区的主要气候特征。

adj

1. excessively hot and humid or marked by sweating and faintness
   1. a sweltering room
   2. sweltering athletes

   Synonym:    sweltering