Weather in Mumbai in September
September in Mumbai is a hot month. Plan the serious walking for morning. The rest of the day wants shade and a slower pace.
In India, this is how Mumbai actually wears September, not how a country centroid would. Compared with May and December, September sits in the middle of Mumbai's year.

- Average temp
- 28°C
25–31°C
- Rainfall
- 342 mm
A wet month
- Sunshine
- 4.3 h
hours per day
What to expect
Daytime
Hot days in Mumbai. Ruins, markets and hills are a morning job. Midday sightseeing is how people remember September for the wrong reason.
Nights stay warm. Air-con, if you can get it, is part of the brief. A jumper for September in Mumbai is almost always a waste of bag space.
Rain
September is a wetter month in Mumbai. Showers are part of the deal, not a spoiled surprise.
Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.
Evening
Evenings stay warm.
What to pack
Sun protection
Rain jacket
Where to stay in Mumbai
Dates are a starting point for September.

Travel guides for Mumbai
What to read before you book.

Average weather in Mumbai
TemperatureRainfall
Similar weather in September
Other destinations whose September averages sit close to this one.
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FAQs about Mumbai
Climate averages for Mumbai, 1991–2020.
The best time to visit Mumbai is between November and April, the most comfortable stretch of the year on these averages.
May is the hottest month, with an average around 31°C.
July is the wettest month, with about 860 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
