Due to the proximity to the Equatorial Line (Manaus is at latitude 03°S), it is always hot in the Amazon region, with a yearound temperature of 27°C (80°F).
Manaus is at time zone -4 in relation to GMT and -1 in relation to Brasília, the official Brazilian time.
Some countries need visa to visit Brazil.
Voltage is 110v.
Manaus’ duty free zone offers eletronic goods at excellent prices.