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

India

Kolkata in December

☀️ Dry season

Pleasant and mostly dry. Watch for hazy air.

🎒 Pack: N95 mask for hazy days · sunglasses & hat

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

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Why December scores 6.9What goes into the score

How it works
🌡️ 27° / 16°C🌧️ 6 mm💧 dew pt 14°🍃 PM2.5 132
  • Weather comfort10.0
    • ✓Comfortable temperatures (27°C highs / 16°C lows)
    • ✓Slightly humid (dew point 13.5°C)
    • ✓Mostly dry (~6 mm rain)
  • Air quality1.2
    • !Unhealthy (PM2.5 ~132 µg/m³) — score capped at 6.9
  • Seasonal hazards9.5
    • !Tropical cyclone: Edge of the North Indian Ocean cyclone season
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut December side by side with another month
DecApr
Score6.9 Good7.7 Very good
Season☀️ Dry season🔥 Hot dry season
High / low27° / 16°35° / 26°
Rain6 mm55 mm
Humiditydew pt 14°dew pt 20°
PM2.5132 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 & crowdsDecember 2026

Long weekend

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

  • Christmas 25–27 Dec · 3 days off in a row

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 December
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

Coming up later

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

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

Plan this tripTickets, data and transfers for Kolkata

Airport transfer Kiwitaxi

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