Normally the average weather in Mumbai during December is 24 with a general average high of 32 with lows of 19 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 24 |
| High Temperature | 32 |
| Low Temperature | 19 |
| Sunshine Per Day | 10 |
Useful Links: Mumbai Weather: Average Weather & Yearly Climate