SeasonScore
Kolkata, India
Photo: Sujay25 · CC BY-SA 4.0

India

Kolkata in October

🌧️ Rainy season

Hot, humid and often rainy. Watch for hazy air and tropical cyclone risk.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics · N95 mask for hazy days

Best months: Apr (7.7), Jan (6.9), Feb (6.9)

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Why October scores 6.5What goes into the score

How it works
🌡️ 32° / 24°C🌧️ 180 mm💧 dew pt 23°🍃 PM2.5 46
  • Weather comfort6.5
    • ✓Hot (32°C highs / 24°C lows)
    • !Very humid/sticky (dew point 23.4°C)
    • !Wet: ~180 mm rain, ~5 heavy-rain days
  • Air quality4.4
    • !Unhealthy for sensitive groups (PM2.5 ~46 µg/m³)
  • Seasonal hazards8.5
    • !Tropical cyclone: Peak of the North Indian Ocean cyclone season
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut October side by side with another month
OctApr
Score6.5 Good7.7 Very good
Season🌧️ Rainy season🔥 Hot dry season
High / low32° / 24°35° / 26°
Rain180 mm55 mm
Humiditydew pt 23°dew pt 20°
PM2.546 µg/m³29 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Kolkata weather-station normals. Rainfall: Kolkata weather-station normals (national met service).

Holidays & crowdsOctober 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Diwali 29–31 Oct · 3 days off in a row

Other public holidays: Mahatma Gandhi's Birthday (2 Oct) · Dussehra (9 Oct)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore KolkataEvents, sights, food & souvenirs

Check event dates locally

West Bengal's capital on the Hooghly River, visited for colonial architecture, Bengali food and culture, and its huge Durga Puja festival.

Events in October
Durga PujaDate variesHindu calendar, usually late September or October

Thousands of themed pavilions house Durga idols; the city celebrates for days.

Why go: Streets are packed late into the night; traffic is very slow.

Where: Citywide pandals

Kali Puja and DiwaliDate variesHindu calendar, usually October or November

Kali is worshipped at night with lamps and fireworks.

Why go: Expect noise and smoke from fireworks.

Where: Citywide, especially Kalighat

Coming up later

Christmas on Park StreetDate variesLate December

The street is lit up with decorations and festive events.

Why go: Very crowded on Christmas Eve and New Year's Eve.

Where: Park Street

International Kolkata Book FairDate variesUsually late January to early February

One of the largest book fairs in Asia.

Why go: Weekends draw very large crowds.

Where: Boimela Prangan, Salt Lake

Plan this tripTickets, data and transfers for Kolkata

Airport transfer Kiwitaxi

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