Monthly climate guide
Mumbai weather in September
September in Mumbai is typically hot, with average daytime highs around 29°C (85°F) and night-time lows near 24°C (75°F). The month usually brings about 414 mm of rain (very wet) and is often cloudy. Daytime highs are about the same as August and 2°C cooler than October.
What stands out in September
- There's little difference between day and night (around 5°C).
- Humidity near 88% makes 29°C feel stickier than it sounds.
- Rain is above Mumbai's usual level, by about 96%.
- This is rainy-season territory in Mumbai: short, heavy downpours are typical.
Avg high
29°C
85°F
Avg low
24°C
75°F
Rainfall
414 mm
very wet
Humidity
88%
relative
Sky
72%
cloud · often cloudy
Mumbai weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 32°C / 89°F | 16°C / 61°F | 0 mm | 53% | 27% |
| February | 35°C / 94°F | 19°C / 66°F | 4 mm | 45% | 23% |
| March | 38°C / 100°F | 22°C / 71°F | 7 mm | 45% | 23% |
| April | 39°C / 103°F | 24°C / 75°F | 2 mm | 53% | 26% |
| May | 38°C / 101°F | 26°C / 79°F | 9 mm | 60% | 32% |
| June | 32°C / 90°F | 26°C / 80°F | 496 mm | 79% | 79% |
| July | 29°C / 84°F | 25°C / 77°F | 897 mm | 90% | 93% |
| August | 28°C / 83°F | 25°C / 76°F | 568 mm | 90% | 89% |
| September | 29°C / 85°F | 24°C / 75°F | 414 mm | 88% | 72% |
| October | 31°C / 89°F | 23°C / 73°F | 120 mm | 78% | 47% |
| November | 31°C / 89°F | 19°C / 67°F | 12 mm | 68% | 28% |
| December | 31°C / 88°F | 17°C / 63°F | 8 mm | 60% | 32% |
What to pack for September
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is September a good time to visit Mumbai?
Our Mumbai guide recommends: November to February, the cool, dry season — the June–September monsoon brings heavy rainfall.
Traffic can make short distances slow — build extra time into any itinerary that crosses the city, especially during rush hour.
Best time to visit Mumbai →Other India cities in September
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Mumbai weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/india/mumbai/september
<a href="https://weathercompare.eu/weather/india/mumbai/september">Mumbai weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/india/mumbai" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Mumbai weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/india/mumbai/september">Mumbai weather in September</a> – WeatherCompare</p>
Mumbai in September: quick answers
Is September a good time to visit Mumbai?
September is one of the wetter months in Mumbai, with about 414 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Mumbai in September?
Average highs are about 29°C (85°F) and average lows about 24°C (75°F), based on 10 years of daily data.
Does it rain a lot in Mumbai in September?
Mumbai typically gets around 414 mm of rain in September — very wet.
When is the best time to visit Mumbai?
November to February, the cool, dry season — the June–September monsoon brings heavy rainfall.
Figures are long-term averages for the area around Mumbai (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.