September Weather in Mumbai

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%.

25°C (77°F)

Minimum temperature

27°C (81°F)

Average temperature

31°C (88°F)

Maximum temperature

88%

Humidity

Precipitation and Sunshine hours

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.

476 mm (18.7 inches)

Precipitation

27 rainy days

Rainy days

8 hours 52 minutes

Sunshine hours

12%

Chance of sun

UV Index

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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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

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