Last updated: March 2, 2024
The weather in Mumbai, India, during September is characterized by an average temperature of 27°C (81°F). Highs can soar to 31°C (88°F), while lows may dip to 25°C (77°F). Typically, the humidity level in Mumbai throughout September hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Mumbai averages 476 mm (18.7 inches) of rainfall, typically over the course of 27 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 8 hours 52 minutes each day. Additionally, there is a 12% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Mumbai reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 3 | 5 | 8 | 11 | 11 | 10 | 8 | 5 | 2 | 1 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||