Last updated: August 21, 2025
In December, Kolkata experiences a mild and comfortable climate, with temperatures ranging from a maximum of 30°C (86°F) to a cool minimum of 10°C (51°F), averaging around 20°C (68°F). The month sees minimal precipitation, with about 51 mm (2.0 in) of rain over just 2 days, allowing for plenty of pleasant, sunny weather. The humidity level hovers at 69%, adding a touch of moisture to the air but generally maintaining a refreshing atmosphere ideal for outdoor activities and exploration.
In December, Kolkata experiences a delightful transition into winter, offering a welcome respite from the intense heat of previous months. With temperatures ranging from a minimum of 10°C (51°F) to a maximum of 30°C (86°F), it boasts an average of 20°C (68°F), making it one of the most pleasant months of the year. This dip in temperatures signals a shift from the stifling heat of May and June, where highs can soar to 40°C (104°F), to a more moderate and enjoyable climate. The crisp air and comfortable evenings invite residents and visitors alike to savor outdoor activities and cultural festivities, embodying the spirit of Kolkata during this vibrant season.
December in Kolkata marks the transition into winter, with the city experiencing a notable shift in precipitation patterns. Typically registering 51 mm (2.0 in) of rain over just 2 days, December mirrors November's relatively dry conditions, signaling the end of the monsoon season. The rainfall is significantly lighter compared to the intense deluge of the preceding months, where June and July saw an impressive 265 mm and 353 mm (10.4 in and 13.9 in) respectively. This gradual decline in precipitation is indicative of Kolkata's dry winter climate, offering a welcome reprieve and clearer skies, making it a pleasant month for both residents and visitors looking to explore the city's vibrant culture without the distraction of heavy rainfall.
As the year draws to a close, December in Kolkata witnesses a noticeable shift in humidity levels. With an average humidity of 69%, the city experiences a moderate embrace of moisture compared to the preceding months. Following the peak humidity in the monsoon months—July and August, which soar to an overwhelming 84% and 86% respectively—the humidity starts to decline but remains relatively high throughout the autumn months. The transition into December reflects a gradual easing from the heavy mugginess of summer, yet it retains a significant level of humidity, keeping the air rich and somewhat heavy. This trend marks a shift from the oppressive felt during the monsoon, providing a cooler, albeit still humid, end to the year in Kolkata.
In December, Kolkata experiences a moderate UV Index of 5, offering a welcome reprieve from the extreme levels seen during the summer months. After several months of consistently high UV exposure, topping at 13 in the peak monsoon season, December's lower UV level means that residents and visitors enjoy a more leisurely 30-minute burn time. This shift signals the start of a milder season, making it an ideal time for outdoor activities without the intense sunburn risks that dominate the previous months. For more detailed information on UV trends throughout the year, visit Kolkata UV Index.
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As December settles in Kolkata, the city enjoys 272 hours of bright sunshine, marking a gentle decline as the year comes to a close. This drop in sunlight is consistent with the trend observed from the more sun-drenched months of March through May, where a peak of 345 hours illuminates the skies. Following this peak, daylight hours gradually recede, mirroring the natural rhythm of the seasons. While December's sunshine may not match the vibrant intensity of earlier months, it still offers a warm embrace, creating a picturesque backdrop against the hustle and bustle of Kolkata’s winter festivities. As residents revel in the cooler weather and sporadic sunshine, the city remains a canvas of life and energy, illuminating the spirit of the season.
In December, Kolkata enjoys a notable likelihood of sunny weather, with a 61% chance of sunshine gracing the city. As the year comes to a close, the chance of sunny days reflects a steady decline from the peak sunshine of 87% in January to the more moderate levels seen later in the year. Following the heavy rains of the monsoon months, December's weather is a refreshing shift that brings about clear skies and cooler temperatures. This makes it an ideal time to explore the city's vibrant culture and festive spirit, as the sun reemerges to light up the bustling streets and celebrations. Overall, while sunshine is less prominent than in the winter months, December still holds promising days basking in the warm glow of the sun.
In Kolkata, India, the rhythm of daylight ebbs and flows throughout the year, creating a dynamic tapestry of light. As we move into December, the city enjoys about 10 hours of daylight, a sharp contrast to the longer days of the earlier months. Notably, the daylight duration begins its gradual decline from the peak of 13 hours in May through July, a time when the intensity of summer embraces the region. As the year unfolds, the daylight retreats, settling back to 11 hours in November before dropping again in December. This cyclical pattern highlights a seasonal transition, with January nudging daylight back toward 10 hours, reiterating the quiet charm of winter in Kolkata. Overall, the shifting daylight hours mirror the changes in climate and culture, subtly influencing daily life in this vibrant city.
As December settles in Kolkata, the city's average wind speed reaches a gentle 2.1 m/s (5 mph), mirroring the breeziness of the preceding January. This signifies a transition from the stronger gusts of the warmer months, where April and May flaunt peak speeds of 3.1 m/s (7 mph) and 3.3 m/s (7 mph) respectively, inviting the warmth of summer. The trend suggests a gradual calming of the winds as the year wraps up, with notable decreases from November’s brisk 1.9 m/s (4 mph). As frigid air begins to approach, the December winds may bring a refreshing chill, offering respite in the humid climate of Kolkata. The atmosphere lightens, hinting at winter's arrival, while showcasing the city's unique ability to adapt to the ebb and flow of seasons.
Weather in Kolkata varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kolkata, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January in Kolkata exhibit relatively mild temperatures, with December averaging 20°C (68°F) and January just slightly cooler at 19°C (66°F). Both months experience warm conditions, with daytime highs peaking at 30°C (86°F) in December and reaching 31°C (89°F) in January. However, December is notably wetter, with 51 mm (2.0 in) of precipitation occurring over two days, while January sees a drastic reduction in rainfall, only accumulating 6 mm (0.2 in) over just one day. Additionally, humidity drops significantly from December's 69% to January's 55%, contributing to a more comfortable atmosphere as the new year begins. For a more detailed look at the weather patterns, you can check Kolkata weather in January.
In December, the weather typically sees a minimum temperature of 10°C (51°F) and an average of 20°C (68°F), peaking at a maximum of 30°C (86°F). This month experiences approximately 51 mm (2.0 in) of precipitation over 2 days, accompanied by a higher humidity level of 69%. In contrast, February boasts slightly warmer conditions, with temperatures ranging from a minimum of 10°C (51°F) to an average of 22°C (72°F), and reaching up to 35°C (96°F) at its hottest. Precipitation drops significantly to just 20 mm (0.8 in) over a single day, and humidity levels decrease to 45%. For more detailed insights into the February weather, visit Kolkata weather in February.
December and March exhibit distinct weather patterns in terms of temperature and humidity. In December, temperatures range from a pleasant minimum of 10°C (51°F) to a comfortable maximum of 30°C (86°F), with an average of 20°C (68°F). The month sees relatively low precipitation, totaling 51 mm (2.0 in) over just 2 days, paired with a higher humidity level of 69%. In contrast, March experiences warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 37°C (100°F), averaging around 27°C (81°F). Although it has slightly less rainfall at 43 mm (1.7 in) spread over 5 days, the humidity drops significantly to 32%. This shift from cooler, more humid December to hotter, drier March is a notable transition in the region. For more details, check out Kolkata weather in March.
In December, the weather tends to be mild, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 30°C (86°F). The month typically experiences only two days of rain, contributing to a total precipitation of 51 mm (2.0 in) and maintaining a humidity level of 69%. In contrast, April brings significantly warmer temperatures, with a minimum of 20°C (68°F) and a peak of 39°C (103°F). This month sees more rainfall, accumulating to 89 mm (3.5 in) over 11 days, accompanied by much lower humidity at 30%. For a detailed look at Kolkata's weather in April, you can visit Kolkata weather in April.
December weather is characterized by milder temperatures, with a minimum of 10°C (51°F) and averaging around 20°C (68°F), while maximum temperatures can reach up to 30°C (86°F). In this month, precipitation is relatively low, averaging 51 mm (2.0 in) over just 2 days, and humidity levels are higher at 69%. In contrast, May experiences significantly warmer conditions, with minimum temperatures starting at 22°C (72°F) and averaging around 30°C (87°F), peaking at a scorching 40°C (103°F). Precipitation in May is more frequent and substantial, totaling 132 mm (5.2 in) over 14 days, but humidity drops to 56%. For a closer look at the weather dynamics specific to this month, you can explore Kolkata weather in May.
In December, the weather features mild temperatures with a minimum of 10°C (51°F) and an average of around 20°C (68°F), peaking at a maximum of 30°C (86°F). The month experiences relatively low precipitation, with only 51 mm (2.0 in) over just 2 days, and a humidity level of 69%. In contrast, June brings significantly warmer conditions, with temperatures ranging from a minimum of 25°C (77°F) to a scorching maximum of 39°C (102°F) and an average of 30°C (87°F). However, this month is characterized by heavy rainfall, accumulating 265 mm (10.4 in) over 25 days, while the humidity decreases slightly to 60%. For more detailed information about June's weather, check Kolkata weather in June.
The weather in December contrasts sharply with that of July. In December, temperatures range from a mild 10°C (51°F) at night to a comfortable average of 20°C (68°F) during the day, peaking at 30°C (86°F). This month also sees relatively low precipitation, with only 51 mm (2.0 in) over just two days and a humidity level of 69%. In stark contrast, July experiences significantly higher temperatures, with nighttime lows starting at 26°C (78°F) and daytime averages around 30°C (86°F), soaring up to a sweltering 36°C (97°F). Rainfall in July is abundant, amounting to 353 mm (13.9 in) spread across 29 days, leading to a much higher humidity of 84%. For more detailed information, you can check Kolkata weather in July.
In December, the weather is much milder with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 30°C (86°F), averaging around 20°C (68°F). This month experiences relatively low precipitation, with only 51 mm (2.0 in) falling over just two days, and humidity levels at 69%. In contrast, August is characterized by significantly warmer temperatures, with a minimum of 25°C (78°F) and a maximum of 36°C (97°F), averaging at 29°C (85°F). The month sees heavy rainfall, totaling 353 mm (13.9 in) across 30 days, and higher humidity at 86%. For more detailed information about the weather during this month, you can check Kolkata weather in August.
In December, the weather in Kolkata is milder, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 30°C (86°F), and an average of 20°C (68°F). The month experiences relatively low precipitation, with only 51 mm (2.0 in) over just 2 days and humidity around 69%. In contrast, September sees much warmer conditions, with minimum temperatures at 25°C (77°F) and maximums reaching 35°C (96°F), averaging 29°C (85°F). The high humidity at 86% combined with substantial rainfall of 278 mm (10.9 in) over 27 days makes September quite a wet month. For more detailed information, you can check Kolkata weather in September.
When comparing the weather of December and October, notable differences become apparent. In December, temperatures range from a minimum of 10°C (51°F) to a maximum of 30°C (86°F), with an average of 20°C (68°F). The month experiences considerably less precipitation, totaling 51 mm (2.0 in) over just 2 days, and humidity levels hover around 69%. In contrast, October showcases a warmer climate with a minimum of 20°C (68°F) and a striking maximum of 36°C (97°F), averaging 28°C (83°F). October also witnesses significantly higher rainfall, accumulating 178 mm (7.0 in) across 16 days, combined with higher humidity at 83%. For a more detailed look at October weather, check out Kolkata weather in October.
In December, the weather in Kolkata experiences a slight cooling trend compared to November. The minimum temperature drops to 10°C (51°F), while the average temperature is around 20°C (68°F), peaking at a maximum of 30°C (86°F). In contrast, November sees warmer conditions with a minimum temperature of 14°C (57°F) and an average of 24°C (76°F), reaching up to 33°C (92°F). Both months have the same precipitation levels at 51 mm (2.0 in), but December has slightly less rainy days, with only 2 days of precipitation compared to November's 3 days. Humidity is also slightly lower in December at 69%, compared to November's 73%. For more detailed information, you can check Kolkata weather in November.
As December rolls into Kolkata, the city experiences a delightful shift in weather, moving away from the sweltering heat of previous months. With milder temperatures averaging around 20°C (68°F) and a significant drop in humidity to 69%, it's a welcome respite for residents and visitors alike. The month sees just a couple of days of rainfall, bringing the total precipitation to a modest 51 mm (2.0 in), marking it as one of the driest times of the year. This refreshing change makes December an ideal time to explore Kolkata's vibrant culture and attractions. For more insights on Kolkata's weather patterns, you can check out Kolkata Climate.