The weather is usually hot, with temperatures ranging from 24ºC to 33ºC (75ºF to 92ºF). Expect to be a long way from stores, pharmacies and ATMs for most of your time in the jungle, and pack accordingly.
The importance of the preservation of the rainforest only truly becomes meaningful if it speaks to your personal experience.
Stick to the international Leave No Trace principles to minimise your environmental impact.
How to get around Manaus and the Amazon