India weather in September
In September, India averages 28°C by day across Goa and Kerala. Kerala is the warmest at 28°C, Goa the coolest at 28°C. The sea is 28 to 29°C.
India in September, place by place
Warmest first. Anywhere at 24°C or more is proper beach weather. Tap a place for its full September detail.
| Destination | Day | Night | Sea | Rain | Flight |
|---|---|---|---|---|---|
| Kerala (Kochi)Indiawet season | 28°C | 24°C | 29°C | 297 mm | 10h |
| GoaIndiawet season | 28°C | 24°C | 28°C | 353 mm | 9½h |
Heading to India in September?
Share the places you've saved on TikTok and Instagram for India to Dream Trip. It pins them on a map and builds your days around them.
India in September: quick answers
Is India hot in September?
In September, India averages 28°C by day across Goa and Kerala. Kerala is the warmest at 28°C, Goa the coolest at 28°C. The sea is 28 to 29°C. September is hot but wet in Kerala: rainy season, so pack for showers.
Where is warmest in India in September?
Kerala, at an average high of 28°C. The driest is Kerala, with about 297 mm of rain.
Can you swim in the sea in India in September?
Yes: Kerala (29°C), Goa (28°C) have sea temperatures of 21°C or more, comfortable without a wetsuit.
How we measured this
India here means Goa and Kerala: the places we measure. Figures are averages of every day from 2016 to 2025 from the Open-Meteo historical weather archive (ECMWF ERA5); sea temperatures are 2023 to 2025 averages. Rain is the average monthly total, and 150 mm or more counts as rainy season.
Planning India in September?
Save the places you find on TikTok and Instagram for India to one map, and Dream Trip turns them into a day-by-day plan.
