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

India

Kolkata in May

🌦️ Shoulder (showers)

Very hot, humid and some showers. Watch for hazy air and tropical cyclone & extreme heat 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 May scores 6.1What goes into the score

How it works
🌡️ 36° / 27°C🌧️ 119 mm💧 dew pt 24°🍃 PM2.5 41
  • Weather comfort5.9
    • !Very hot (36°C highs / 27°C lows)
    • !Very humid/sticky (dew point 23.6°C)
    • !Wet: ~119 mm rain, ~3 heavy-rain days
  • Air quality5.0
    • !Unhealthy for sensitive groups (PM2.5 ~41 µg/m³)
  • Seasonal hazards7.0
    • !Tropical cyclone: Peak of the North Indian Ocean cyclone season
    • !Extreme heat: Average daily high 36°C
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut May side by side with another month
MayApr
Score6.1 Fair7.7 Very good
Season🌦️ Shoulder (showers)🔥 Hot dry season
High / low36° / 27°35° / 26°
Rain119 mm55 mm
Humiditydew pt 24°dew pt 20°
PM2.541 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 & crowdsMay 2027

Long weekend

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

  • Eid al-Adha 15–17 May · 3 days off in a row

Other public holidays: Buddha Purnima (20 May)

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 May

No major events on our calendar for May.

Coming up later

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

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