What October feels like in Kolkata
October sits between Kolkata's dry and wet seasons. The midday hours are hot; shade and water matter on long walks. There is little difference between day and night: nights stay warm, and evenings feel much like the afternoon. High humidity makes the heat feel heavier and sticky, especially on still afternoons.
Rain in Kolkata in October
Rain is part of normal life this month, falling on about one day in 2. Rain tends to come in heavy bursts: about 12 mm (0.5 in) on an average rainy day. The yearly figure is similar, around 11.2 mm per wet day.
Daylight and sunshine in October
In mid-October, sunrise is at about 5:32 am and sunset at about 5:12 pm (local time) — 11 h 40 min of daylight. Days are getting shorter: 39 min less daylight than in mid-September. Measured sunshine covers about 78% of the daylight — there are plenty of bright spells.
How October compares to the rest of the year
October is the 5th coolest month of the year in Kolkata. Compared with September, afternoons are 0.4°C (0.7°F) cooler, with 129 mm less rain. November is cooler again. By November, typical highs are 28.7°C (83.7°F).
Who October suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
Tips for visiting Kolkata in October
Rain Protection
A compact umbrella and a light waterproof jacket.
Sun Protection
Loose, breathable clothing plus sunscreen and a wide-brimmed hat.
Quick questions
How warm is Kolkata in October?
It feels hot: typical highs are 30.6°C (87.1°F), with lows near 23.6°C (74.5°F).
Does it rain a lot in Kolkata in October?
Quite a lot — 156 mm spread over about 13 days.
What should I wear in Kolkata in October?
Pack rain protection and sun protection. There is little need to change for the evening.
Is October or November better for visiting Kolkata?
On our 12-month climate ranking, November comes out ahead (#3 of 12 vs #6). November is cooler and has fewer rainy days.