manaus temperature
Climate & Temperature > Brazil > Manaus Climate > Average Temperatures. The average temperature in Manaus, Brazil is hot at 26.7 degrees Celsius (80.1 degrees Fahrenheit). There is a range of average monthly temperatures of 1.6 C (2.9F) which is an extremely low range. There is a variation/ range of mean daily temperatures of 8.2 C (14.7 F).