Usually the weather in Mumbai in September is 26. Average high is typically 31 and typical average low being around 25. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 26 |
| High Temperature | 31 |
| Low Temperature | 25 |
| Sunshine Per Day | 6 |
Useful Links: Mumbai Weather: Average Weather & Yearly Climate