Kolkata Weather in December
India · Tropical Savanna climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
December in Kolkata sees average temperatures ranging from a low of 15.4°C (59.7°F) to a high of 26.0°C (78.8°F), with a mean of 20.1°C (68.2°F). Compared to the annual average of 26.1°C (79.0°F), this month is 6.0°C cooler than the yearly norm. Precipitation averages 27.7mm, making it approximately 134.0mm drier than the monthly average of 161.0mm. The city receives an average of 9.2 hours of sunshine per day during December, with relative humidity averaging 73.2%. Wind speeds reach an average maximum of 10.3 km/h. For travelers, this month offers a temperature experience in Kolkata, with drier-than-average conditions compared to the rest of the year.
Kolkata's tropical savanna climate produces one of the most dramatic monsoon experiences I've studied. The city receives over 1,600mm of annual rainfall, most of it between June and September. I visited during the Durga Puja festival in October, when the city emerges from the monsoon with renewed energy and comfortable temperatures. The winter months of November to February are the clear winners for comfortable sightseeing.
December vs Adjacent Months
| Metric | November | December | January |
|---|---|---|---|
| Mean Temp | 23.8°C (74.8°F) | 20.1°C (68.2°F) | 18.8°C (65.8°F) |
| Rainfall | 15.2mm | 27.7mm | 22.1mm |
| Sunshine | 9.7 hrs | 9.2 hrs | 9.4 hrs |
| Humidity | 72.5% | 73.2% | 74.9% |
| Wind | 10.3 km/h | 10.3 km/h | 10.9 km/h |
| Rainy Days | 3.6 | 2.6 | 4.6 |
Seasonal Context
December falls in Winter in the Northern Hemisphere. Winter is the coolest season with the shortest daylight hours. For travelers visiting Kolkata in December, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Kolkata in December?
The average temperature in Kolkata during December ranges from 15.4°C (59.7°F) to 26.0°C (78.8°F), with a mean of 20.1°C (68.2°F).
How much does it rain in Kolkata in December?
Kolkata receives an average of 27.7mm of precipitation in December, spread across approximately 2.6 rainy days.
What should I pack for Kolkata in December?
Based on December weather data, pack layers including light jackets and t-shirts, plus an umbrella.
Is December a good time to visit Kolkata?
December is a good time to visit Kolkata, with comfortable temperatures and manageable rainfall.
Other Months for Kolkata
Cities with Similar December Climate (Tropical Savanna)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 22.57°, 88.36°. Timezone: Asia/Kolkata. Last updated: 2026-07-30.