Again, consult your personal physician. Colera vaccination are not necessary. These are also private clinics. Recommends that each traveller bring his or her own basic medical kit. I the mountains regions, Apr-Oct is the dry season.
Nights are cold and dry with an occasional frost.
Dec,-Mar is the wet season with clear, dry morning and rain in the afternoon and evenings. In the Manu and Tambopata zones, an occasional cold front may pass through. Drinking tap water is not advisable en Peru. On trek jungle and river trips it boils and filters water and in addition will provide water purification tablets. When exchanging cash be sure to have crisp, new notes.