Climate guide for Kolkata, India

Kolkata in December

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

December · India

Best time to visit Kolkata in December Weather, crowds & prices

Weather in Kolkata in December

Average temperature 18°C, 17 mm of rain, about 9 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

8.7/10

Ranked #4 of 12 months

Full year for Kolkata
Avg temp
18°C
Rainfall
17 mm
Humidity
77%
Days with 6h+ sun
9
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

December in Kolkata scores 8.7/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 18°C, 17 mm of rain, and roughly 9 days with 6+ hours of sunshine this month.

Kolkata's colonial squares, trams and riverfront mix with markets and a fierce cultural life.

December in Kolkata — one of the year's strongest windows (4th)

Temperatures hover around 18°C (65°F) — the kind of month where neither heat nor cold forces the schedule.

With around 17 mm of rain, any showers tend to pass through rather than settle in; about 9 days with 6+ hours of sunshine and 10.6 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Kolkata at 8.7/10 (4th of 12), just behind February at 9.3/10.

Pack layers you can shed by midday plus one warm layer for the evening.

Expect peak pricing, and this is one of the busiest months here.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Kolkata in December?
In December, Kolkata averages 18°C, 17 mm of rain, and about 9 days with 6+ hours of sunshine. Its climate-comfort score is 8.7/10.
Is December a good time to visit Kolkata?
December earns a 8.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Kolkata in December?
Expect about 17 mm of rain in December. Average humidity is 77% and there are about 9 days with 6+ hours of sunshine.

Curated in Kolkata

Tickets & experiences

Things to do in Kolkata

Kolkata, India. Live activities and tours from GetYourGuide, matched to this destination.