Calcutta weather in May 2026

Expect daytime maximum temperatures of 35°C in Calcutta, India in May and extreme heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 109 mm of rainfall in the month.

  • 35°C maximum daytime temperature in May in Calcutta35
    35°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in May in Calcutta6
    6 days with some rainfall
  • 26°C minimum night-time temperature in May in Calcutta26
    26°C min night temperature
  • 13 hours of daylight per day in May in Calcutta13
    13 hours of daylight per day
  • Extreme heat & humidity in May in CalcuttaE
    Extreme heat & humidity
  • 109 mm monthly rainfall in May in Calcutta109
    109 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Calcutta11
    11+ (Extreme) UV index

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The May weather guide for India (Calcutta) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Calcutta in May?

Daytime temperatures usually reach 35°C in Calcutta in May with extreme heat and humidity, falling to 26°C at night.

How sunny is it in Calcutta in May?

There are normally 7 hours of bright sunshine each day in Calcutta in May - that's 52% of daylight hours.

Does it rain in Calcutta in May?

There are usually 6 days with some rain in Calcutta in May and the average monthly rainfall is 109mm.

What is the chance of a cyclone in Calcutta in May?

On average less than 1 day in May in Calcutta is likely to be affected by the passage of one or more tropical storms.

Calcutta May sunrise & sunset times

Browse the sunrise and sunset times for Calcutta in May 2026. Select a month to view Calcutta sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:04 18:03
Saturday, 16th May 2026 04:56 18:10
Sunday, 31st May 2026 04:52 18:17

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