What December feels like in Kolkata
December is part of Kolkata's dry season, when rain totals drop well below the wet months. Afternoons are warm and pleasant, good for long days out. Evenings bring a clear drop in temperature, and nights stay mild. The air carries some moisture, so hot spells feel a little sticky.
Rain in Kolkata in December
Rain is rare in December — most weeks pass without a wet day. When rain comes it is heavy, about 15.7 mm (0.6 in) per wet day, often in short, strong bursts. That is heavier than Kolkata's usual 11.2 mm per rainy day across the year. It is among the three driest months of the year.
Daylight and sunshine in December
On 15 December the sun rises at about 6:09 am and sets around 4:55 pm local time, giving 10 h 46 min of daylight. Compared with mid-November, the day has lost 19 min. About 87% of daylight hours are sunny; in short, skies are mostly clear.
How December compares to the rest of the year
December is the 2nd coolest month of the year in Kolkata. Afternoons run 2.9°C (5.2°F) cooler than in November, with 11 mm less rain. The cooling trend carries on into January. The next month's average high: 25.2°C (77.4°F).
Who December suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: a good fit — good conditions for sitting outside.
Tips for visiting Kolkata in December
Versatile Layers
Pack pieces you can take off by noon and put back on at dusk.
Sunglasses
Frequent sunshine — sunglasses and a light hat.
Quick questions
How warm is Kolkata in December?
Afternoons average 25.8°C (78.4°F) and nights about 15.1°C (59.2°F) — warm by most people's standards. It is the 2nd coolest month of the year.
Does it rain a lot in Kolkata in December?
No — December is one of the drier times, with about 1 rainy days and 16 mm in total.
What should I wear in Kolkata in December?
Pack versatile layers and sunglasses. Add a layer for after dark.
Is December or January better for visiting Kolkata?
December scores better on our climate ranking (#1 of 12 vs #2), rated Great against Great. January has more rainy days.