Last updated: August 21, 2025
March in Kolkata, India, heralds the arrival of warmer days, with maximum temperatures soaring up to 37°C (100°F). On average, the temperature hovers around a comfortable 27°C (81°F), while nightfall brings a refreshing drop to 16°C (61°F). The city experiences a modest 43 mm (1.7 in) of rainfall over approximately 5 days, providing a slight respite from the heat. With a humidity level of 32%, the weather remains relatively dry, making March an ideal time for outdoor exploration and enjoying the vibrant local culture.
In March, Kolkata experiences a notable shift in temperatures as the city transitions from the coolness of winter to the sweltering heat of summer. With a minimum of 16°C (61°F) and soaring to a maximum of 37°C (100°F), the month showcases a warmer average of 27°C (81°F). This upward trend reflects the increasing intensity of the heat, signaling the approach of the blistering months ahead. March serves as a crucial reminder of the impending summer, as the mercury rises sharply from the preceding months, highlighting the vibrant energy of Kolkata as it gears up for the warmer days. As the temperatures climb, so does the lively atmosphere of the city, making it an ideal time to embrace the blooming spring while preparing for the heat that follows.
In March, Kolkata experiences a noticeable increase in precipitation, with 43 mm (1.7 in) of rain falling over 5 days, signaling the onset of the city's transition from the cool, dry winter to the hotter, more humid months ahead. This represents a significant uptick from the 20 mm (0.8 in) recorded in February, reflecting a broader trend that highlights the gradual buildup toward the monsoon season. As temperatures rise, the rainfall prepares the landscape for the heavier downpours of April, which averages 89 mm (3.5 in), laying the groundwork for the intense moisture that will soon dominate the region in the following months. The steady increase in both precipitation amounts and rainy days illustrates Kolkata's shift into a more tropical climate, where spring's gentle showers pave the way for the approaching summer deluge.
In March, Kolkata experiences a notable shift in its humidity levels, dropping to 32%. This marks the beginning of a dry spell, following the relatively higher humidity of 45% in February. As the city transitions from winter to summer, humidity continues to slide further, reaching 30% in April before bouncing back dramatically in May to 56%. This trend highlights a seasonal pattern where the onset of summer brings a resurgence of moisture, ultimately leading to the sweltering and humid monsoon months that follow. The fluctuation in March serves as a brief interlude before Kolkata's climate shifts once again into the higher humidity ranges typical of the summer and monsoon seasons.
As March arrives in Kolkata, the UV Index experiences a significant leap, soaring to 9, which falls into the very high exposure category. This shift marks a notable increase from February's 7, emphasizing the need for heightened sun protection as the burn time decreases to just 15 minutes. The trend indicates that as the months progress towards the peak summer season, UV levels will continue to intensify, peaking in May and June at an extreme 12. With this growing exposure, it's essential for residents and visitors alike to stay informed and take precautions to protect their skin. For more details on UV levels throughout the year, check out Kolkata UV Index.
UV Risk Categories
March in Kolkata heralds a vibrant transition into spring, boasting 329 hours of sunlight that heralds the delightful shift in seasons. After a gradual increase from 242 hours in January, the city embraces even more sunshine, peaking in May with 345 hours. This upward trend reflects not just the warming climate but also the burgeoning vibrancy of life and activity in the bustling metropolis. As daylight begins to linger longer, April follows closely behind with 330 hours, while the following months bring slightly less but still generous doses of sunshine. It’s a time when the sun's rays dance fervently on the streets, enhancing the city's charm and invigorating its spirit.
As March approaches in Kolkata, the likelihood of basking in sunny weather remains fairly promising, with an 80% chance of sunshine gracing the city. This percentage marks a notable decline from the peak sunny months of January and February, which boast chances of 87% and 85%, respectively. Following March, however, the prospects for sunshine take a sharp downturn, plummeting to 63% in April and dropping further to only 49% by May. This trend signals a transition into the monsoon season, where the once-bright skies give way to cloudiness and rain. Therefore, enjoying March's sunny days becomes essential before the city's weather begins to shift significantly.
As March unfolds in Kolkata, the city basks in 12 hours of daylight, marking a transition to longer days that set the tone for the upcoming warmer months. Following the gentle progression from 10 hours in January to 11 hours in February, the increase signifies a shift towards spring, invigorating the atmosphere after the cool winter. The peak daylight of 13 hours arrives in May and June, reflecting a vibrant energy that envelops the city. Interestingly, as summer wanes, the daylight gradually recedes again to 12 hours in August, before tapering off to 11 hours by October and finally returning to 10 hours in December. This cyclical dance of daylight not only showcases Kolkata’s climatic rhythm but also invites residents and visitors alike to embrace the warmth and vibrancy of the city's ever-changing seasons.
As March arrives in Kolkata, the winds begin to stir, gently picking up speed to an average of 2.2 m/s (5 mph). This slight increase from the previous months marks the transition toward the warmer April breezes, where wind speeds rise further to 3.1 m/s (7 mph). The month of March, although just a whisper compared to the gusty days ahead, sets the stage for a noticeable change in the air, hinting at the oncoming heat of summer. With consistent winds throughout the year, from January's calm 2.1 m/s to June's breezy 3.0 m/s, Kolkata's wind patterns reflect a gradual buildup, creating a dynamic backdrop to the city's vibrant atmosphere as it moves into the more blustery months.
Weather in Kolkata varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Kolkata, focusing on differences in temperature, rainfall, humidity, and UV levels.
March is considerably warmer than January, with average temperatures soaring to 27°C (81°F) compared to January's milder 19°C (66°F). While January experiences a minimum temperature of 10°C (50°F), March starts at a higher minimum of 16°C (61°F) and reaches maximums of 37°C (100°F), making it a hot month. Additionally, March sees more precipitation, with 43 mm (1.7 in) falling over approximately five days, while January is much drier with only 6 mm (0.2 in) over just one day. The humidity also differs significantly, with January experiencing 55% humidity compared to March's lower 32%. For more insights on January weather in Kolkata, you can check this link: Kolkata weather in January.
March generally experiences warmer weather compared to February, with minimum temperatures rising from 10°C (51°F) in February to 16°C (61°F) in March. The average temperature in March reaches 27°C (81°F), significantly higher than February's average of 22°C (72°F). Additionally, the maximum temperature in March can soar to 37°C (100°F), compared to February's peak of 35°C (96°F). Precipitation also sees an increase, with March receiving 43 mm (1.7 in) over 5 days, while February has only 20 mm (0.8 in) across just 1 day. Humidity levels are lower in March at 32%, compared to February's higher humidity of 45%. For a detailed look at February's climate, check out Kolkata weather in February.
March and April showcase distinct weather patterns, highlighting the transition into warmer months. In March, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (100°F), averaging around 27°C (81°F) with 43 mm (1.7 in) of precipitation over 5 days and a humidity level of 32%. In contrast, April sees a warmer minimum temperature of 20°C (68°F) and a higher average of 30°C (86°F), peaking at 39°C (103°F). Rainfall also increases significantly, with 89 mm (3.5 in) of precipitation spread across 11 days, while humidity drops slightly to 30%. For more detailed information, check out Kolkata weather in April.
In March, the weather tends to be warm with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 37°C (100°F), accompanied by relatively low humidity at 32%. During this month, precipitation is moderate, with 43 mm (1.7 in) of rain over just 5 days. In contrast, May experiences higher temperatures, with a minimum of 22°C (72°F) and a maximum reaching 40°C (103°F). The humidity rises significantly to 56%, and rainfall increases substantially to 132 mm (5.2 in) spread over 14 days, making it a much wetter month. For a more detailed look at the climate in May, you can visit Kolkata weather in May.
March and June present contrasting weather conditions. March sees milder temperatures, with a minimum of 16°C (61°F), an average of 27°C (81°F), and a maximum of 37°C (100°F). The month experiences relatively low rainfall, totaling 43 mm (1.7 in) over just 5 days and humidity levels at 32%. In contrast, June is significantly warmer with higher temperatures, ranging from a minimum of 25°C (77°F) to a maximum of 39°C (102°F), and an average of 30°C (87°F). However, June is marked by substantial rainfall, with a staggering 265 mm (10.4 in) occurring over 25 days, resulting in a humidity level of 60%. For more details, you can check out Kolkata weather in June.
March and July present contrasting weather conditions. In March, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (100°F), with an average temperature of 27°C (81°F). The month sees relatively low precipitation at 43 mm (1.7 in) over just 5 days, and humidity levels are a comfortable 32%. In stark contrast, July experiences much warmer nights with a minimum temperature of 26°C (78°F) and a slightly lower average of 30°C (86°F), despite a maximum temperature of 36°C (97°F). However, July is characterized by heavy rainfall, accumulating 353 mm (13.9 in) over 29 days, leading to a significantly higher humidity level of 84%. For more detailed information, check out Kolkata weather in July.
March and August showcase contrasting weather conditions. In March, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (100°F), with an average of 27°C (81°F). The month experiences relatively low precipitation with just 43 mm (1.7 in) over 5 days and a humidity level of 32%. In stark contrast, August is much more humid, with minimum temperatures at 25°C (78°F) and an average of 29°C (85°F). The rainfall in August is significantly higher, totaling 353 mm (13.9 in) spread across 30 days, resulting in a much more oppressive humidity level of 86%. For more details, you can visit Kolkata weather in August.
March and September present distinct weather patterns in terms of temperature and precipitation. In March, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (100°F), with an average temperature of 27°C (81°F). The month sees relatively low precipitation at 43 mm (1.7 in) over about 5 days, with humidity levels at a comfortable 32%. In contrast, September experiences warmer nights, with minimum temperatures at 25°C (77°F) and an average of 29°C (85°F), peaking at 35°C (96°F). However, it is significantly wetter, receiving 278 mm (10.9 in) of rain over 27 days and much higher humidity at 86%. For more detailed insights into September's climate, visit Kolkata weather in September.
In comparing the weather between March and October, it is clear that October is generally cooler and much wetter than March. In March, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (100°F), with an average of 27°C (81°F) and low humidity at 32%. In contrast, October sees slightly higher minimum temperatures at 20°C (68°F) and an average of 28°C (83°F), but with a maximum of 36°C (97°F). The most striking difference is in precipitation, where October experiences significantly higher rainfall, totaling 178 mm (7.0 in) over 16 days, compared to March's 43 mm (1.7 in) over just 5 days. This elevated humidity of 83% in October also contributes to a more tropical feel. For more details, check out Kolkata weather in October.
In comparing the weather of March and November, we see significant differences in temperature and humidity. March typically experiences higher temperatures, with a minimum of 16°C and a maximum reaching up to 37°C, averaging around 27°C. In contrast, November is cooler, with minimum temperatures of 14°C and a maximum of 33°C, yielding an average of 24°C. Additionally, November has higher humidity levels at 73%, compared to March's drier atmosphere at 32%. Precipitation is also notable; March receives 43 mm over 5 days, while November has slightly more at 51 mm but falls on only 3 days. For more insights on November weather, you can explore Kolkata weather in November.
In March, the weather is significantly warmer compared to December, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 37°C (100°F) and an average of 27°C (81°F). The humidity in March is relatively low at 32%, and there are about 5 days of light precipitation totaling 43 mm (1.7 in). In contrast, December features cooler temperatures, with a minimum of 10°C (51°F) and a maximum of 30°C (86°F), averaging around 20°C (68°F). The month also experiences higher humidity levels at 69% and slightly more precipitation, totaling 51 mm (2.0 in) over just 2 days. For further insights about the December weather in Kolkata, you can check Kolkata weather in December.
As March unfolds in Kolkata, the transition to warmer temperatures becomes evident, boasting a maximum of 37°C (100°F), making it one of the hotter months of the year. The average temperature rises to a comfortable 27°C (81°F), while the minimum dips pleasantly to 16°C (61°F) during the cooler evenings. Contrary to the increasingly oppressive heat, March experiences relatively low precipitation, with only a few rainy days contributing to an overall average of 43 mm (1.7 in). Coupled with a humidity level of 32%, this month offers a unique blend of warmth and dryness compared to the wetter and more humid months that follow. For a more detailed understanding of what to expect throughout the year, visit Kolkata Climate.