help for greenhouse

hi.
i'm from iran.i want to building a greenhouse.but we have a problem.in our city that we want to building a greenhouse the weather is so hot.4 or 5 month is good for planting Cucumber (between 18 celsius until 30celsius).but other month the temper is between 35 until 45 degree of celsius and humiditly is 80% until 100%.i want to know which plants can i planting in greenhouse in 8 months
thanks

 

i know it's a very bad idea that building greenhouse in this clime.but in greenhouse we can get better yield.