Calcutta weather in December 2025

Expect daytime maximum temperatures of 26°C in Calcutta, India in December based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 26°C maximum daytime temperature in December in Calcutta26
    26°C max day temperature
  • 7 hours of sunshine per day
  • 0 days with some rainfall in December in Calcutta0
    0 days with some rainfall
  • 14°C minimum night-time temperature in December in Calcutta14
    14°C min night temperature
  • 11 hours of daylight per day in December in Calcutta11
    11 hours of daylight per day
  • Low heat & humidity in December in CalcuttaL
    Low heat & humidity
  • 9 mm monthly rainfall in December in Calcutta9
    9 mm of monthly rainfall
  • UV (maximum) index 6 (High) in December in Calcutta6
    6 (High) UV index

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The December 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 December?

Daytime temperatures usually reach 23°C in Calcutta in December, falling to 8°C at night.

How sunny is it in Calcutta in December?

There are normally 7 hours of bright sunshine each day in Calcutta in December - that's 68% of daylight hours.

Does it ever rain in Calcutta in December?

There is usually 1 day with some rain in Calcutta in December and the average monthly rainfall is 8mm.

Calcutta December sunrise & sunset times

Browse the sunrise and sunset times for Calcutta in December 2025. Select a month to view Calcutta sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:00 16:51
Tuesday, 16th December 2025 06:09 16:55
Wednesday, 31st December 2025 06:16 17:03

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