Weather in Manaus in September
September in Manaus is warm with average temperatures around 29.2°C (84.6°F). Moderate rainfall of 68mm spread over 14 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
32.9°C
91.2°F
Low
25.6°C
78.1°F
Precipitation
68 mm
2.7 inches
~14 rainy days
Conditions
Humidity
72%
Comparison to Adjacent Months
September is 35mm drier than October.