India
Mumbai in October: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Mumbai in October is climatically well suited to beach holidays. The average daily high is around 31 °C, and the sea is about 29 °C. With about 12 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
63/100 · #6
Warmth
#7
Dryness
#8
Sun
#5
Sea warmth
#3
Published best categories: none
Mumbai · OctoberPhoto: iMahesh · CC BY-SA 4.0Climate facts
- Average high
- 31 °C
- Average low
- 22 °C
- Sea
- 29 °C
- Rainy days (est.)
- 12 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 79 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| September | 29 | 24 | 23 | 379 | 5.3 | 89 | 2.3 | 28 | 55 |
| October (selected) | 31 | 22 | 12 | 114 | 6.5 | 79 | 1.8 | 29 | 63 |
| November | 31 | 19 | 3 | 17 | 6.2 | 70 | 2.0 | 28 | 78 |
How do the previous and next months compare?
Baseline: October (63/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| September | -8 | -2.1 °C | +1.8 °C | +11.6 | +264.3 mm | -1.2 h | +9.9 % | +0.5 m/s | -0.5 °C |
| November | +15 | -0.1 °C | -2.9 °C | -9 | -97.8 mm | -0.3 h | -8.9 % | +0.2 m/s | -0.8 °C |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Mumbai in October?
The average daily high is around 31 °C, with an average daily low of about 22 °C.
Can you swim in Mumbai in October?
The sea is about 29 °C (very warm).
Does it rain a lot in Mumbai in October?
The curated estimate is about 12 rainy days per month, not a directly measured long-term average. Total precipitation averages around 114 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Mumbai?
By the climate score, January, February, November and December are the strongest months for Mumbai. For a beach trip: January, February, November and December. October is not among them.