Weather in Mumbai in September
September in Mumbai is warm with average temperatures around 26.6°C (79.9°F). Expect significant rainfall with 376mm across approximately 24 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
29.2°C
84.6°F
Low
24.0°C
75.2°F
Precipitation
376 mm
14.8 inches
~24 rainy days
Conditions
Humidity
89%
Comparison to Adjacent Months
September is 230mm drier than August.
September is 272mm wetter than October.