Last updated: August 21, 2025
In Kolkata, India, July is characterized by warm temperatures and heavy rainfall. The maximum temperature can reach up to 36°C (97°F), with an average hovering around 30°C (86°F) and a minimum dropping to 26°C (78°F). This month sees substantial precipitation, accumulating to 353 mm (13.9 in) over 29 days, resulting in a humidity level of approximately 84%. The combination of heat and moisture creates a tropical climate that can feel particularly sultry, emphasizing the need for both preparation and awareness for those navigating the city's vibrant streets during this wet season.
In July, Kolkata experiences a warm and humid climate, marking a slight increase in temperatures compared to previous months. With minimums hovering around 26°C (78°F) and averages steady at 30°C (86°F), the city maintains a balmy feel, although the maximum temperatures dip to 36°C (97°F), offering a brief respite from the peak summer heat. Notably, July also signifies the onset of the monsoon season, adding a lush vibrancy to the city, with occasional showers that can provide relief from the humidity. This pattern of warm temperatures, coupled with the refreshing monsoon rains, creates a dynamic atmosphere, inviting both locals and travelers to enjoy the revitalizing ambiance of Kolkata during this time.
In Kolkata, the month of July marks a significant peak in precipitation, with an impressive 353 mm (13.9 in) of rainfall that occurs over an average of 29 days. This surge points to the heart of the monsoon season, where the city's humid air gives way to relentless downpours. Following a gradual increase from 6 mm (0.2 in) in January, the precipitation escalates through the year, culminating in July. The trend suggests that as summer transitions into the monsoon, more frequent and intense rain showers become common, with July and August sharing the highest precipitation levels. This pattern emphasizes the importance of water for the region while also highlighting the challenges brought by increased rainfall and potential flooding, setting the stage for the lush landscapes that characterize Kolkata post-monsoon.
In Kolkata, India, the month of July signals a dramatic shift in humidity, soaring to a stifling 84%. This peak ties closely with the intense monsoon season, a time when air becomes thick and heavy with moisture. Following June's 60%, July marks the beginning of a trend that sees humidity levels remain elevated, with August and September reaching an even higher 86%. This pattern highlights the region's transition from the dry warmth of earlier months, where March and April dipped to a mere 32% and 30% respectively, into a sultry, damp climate. Even as the year progresses towards October, humidity remains significantly high, emphasizing Kolkata's characteristic tropical weather. Thus, July not only serves as a reminder of the monsoon's arrival but also encapsulates the overarching trend of increased humidity that characterizes the city during this period.
In July, Kolkata experiences a remarkably high UV Index of 13, categorizing the sun exposure as extreme. This marks a continuation of the intense UV levels that began in May and June, where the UV Index reached the same extreme levels. With a burn time of just 10 minutes, it's crucial for residents and visitors to take protective measures against the sun. The trend throughout the summer months highlights a persistent risk for skin damage, following the pattern of escalating UV indices from January to July. As the monsoon season unfolds, awareness remains key to safeguarding against potential harm. For detailed insights, visit Kolkata UV Index.
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In Kolkata, July experiences a gentle dip in sunshine hours, totaling 277 hours. This shift marks a contrast to the sun-drenched months preceding it, particularly May, which boasts the highest sunshine at 345 hours. Following months of sweltering heat, July tends to herald the arrival of monsoon rains, nudging sunshine figures down from the vibrant glow of late spring and early summer. Interestingly, even with reduced sunshine, July still outshines several months later in the year, like September and December, which both slip below the 300-hour mark. This seasonal ebb and flow of light not only creates a rhythm for the city’s climate but also enriches the lush greenery that emerges, making Kolkata a vibrant tapestry even in the heart of the monsoon.
In Kolkata, India, the likelihood of sunny weather takes a significant dip as the monsoon season begins in July. With a mere 6% chance of sunshine, this month starkly contrasts with the bright days of previous months, where January boasts an impressive 87% and even April holds a noteworthy 63%. As the summer heat gives way to rains, the shift is palpable — by June, the chance has plummeted to just 18%, and this decline continues into August and September, further emphasizing the region's predisposition to cloudy skies and precipitation during these peak monsoon months. Travelers and locals alike should prepare for overcast conditions in July, as the sun takes a backseat to the delightful refreshment of rain.
In Kolkata, India, the daylight duration exhibits a captivating seasonal rhythm throughout the year. Starting with 10 hours in January, daylight gradually increases, peaking at 13 hours in both May and June. As summer transitions into monsoon, July maintains this rich 13-hour daylight, providing ample time for vibrant city life and bustling activities. Following this peak, a gentle decline begins in August, settling to 12 hours, and further reducing as the year progresses into the cooler months, where by December it shrinks back to 10 hours. This trend highlights Kolkata's picturesque interplay of light and shadow, marking the passage of time with each season.
July in Kolkata experiences a gentle caress of wind, with an average speed of 2.9 m/s (7 mph), slightly lower than June’s brisker pace. This lull comes in the midst of the sweltering monsoon season, offering moments of respite from the humidity that envelops the city. While the winds remain consistent throughout the summer, dipping only slightly in August to 2.7 m/s (6 mph), they provide a refreshing break, contrasting with the increase seen in April and May. As the city navigates the peak of its rainy season, these winds contribute to both the refreshing atmosphere and the dynamic weather patterns characteristic of Kolkata in July.
Weather in Kolkata varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Kolkata, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, Kolkata experiences much warmer temperatures, with averages around 30°C (86°F) and peaks reaching up to 36°C (97°F). This month also brings high humidity at 84% and significant rainfall, accumulating 353 mm (13.9 in) over nearly 29 days. In stark contrast, January offers a milder climate, with average temperatures of 19°C (66°F) and highs of 31°C (89°F). Precipitation is minimal, with just 6 mm (0.2 in) over typically one day, and the humidity drops to a more comfortable 55%. For a detailed look at January weather in Kolkata, check out Kolkata weather in January.
In comparing the weather between July and February, significant differences emerge. July boasts much higher temperatures, with average highs of 30°C (86°F) and a high of 36°C (97°F), contrasted with February's milder averages, peaking at 35°C (96°F) but generally feeling cooler with a 22°C (72°F) average. Humidity levels are also notably higher in July, at 84%, which can make the heat feel even more intense, compared to a more comfortable 45% in February. Additionally, July experiences heavy rainfall, with 353 mm (13.9 in) over 29 days, while February sees minimal precipitation of just 20 mm (0.8 in) on a single day. For more detailed insights on February weather, check out Kolkata weather in February.
When comparing the weather in July and March, there are notable differences in temperature, precipitation, and humidity. July is characterized by a consistently warm climate, with minimum temperatures around 26°C (78°F) and daily averages of 30°C (86°F), peaking at a maximum of 36°C (97°F). This month experiences significant rainfall, with 353 mm (13.9 in) spread over 29 days, resulting in high humidity levels averaging 84%. In contrast, March offers a more moderate climate, featuring minimum temperatures of 16°C (61°F) and an average of 27°C (81°F), with maximum temperatures reaching up to 37°C (100°F). Precipitation is minimal during this period, totaling just 43 mm (1.7 in) across only 5 days, and the humidity is considerably lower at about 32%. For a detailed overview, you can check Kolkata weather in March.
In comparing the weather of July and April, it is evident that both months share an average temperature of 30°C (86°F), but they differ significantly in other aspects. July experiences much higher humidity at 84%, creating a muggy atmosphere, while April has a much lower humidity level of 30%, resulting in a more comfortable feel despite reaching a higher maximum temperature of 39°C (103°F). Furthermore, July is characterized by heavy rainfall, with 353 mm (13.9 in) recorded over 29 days, compared to April's modest 89 mm (3.5 in) over just 11 days. These factors contribute to a stark contrast in how each month feels, with July being more humid and wetter, while April is hotter and drier. For more specific details, you can check Kolkata weather in April.
When comparing the weather in July and May, it is evident that July is marked by consistently high humidity and frequent rainfall, with a striking average temperature of 30°C (86°F) and a substantial 353 mm (13.9 in) of precipitation over 29 days. In contrast, May boasts slightly warmer maximum temperatures, peaking at 40°C (103°F), but experiences significantly less rainfall, with only 132 mm (5.2 in) across 14 days. The humidity levels in May are also lower at 56%, making it feel less oppressive compared to the muggy climate of July. For a detailed overview, you can check out this link: Kolkata weather in May.
In comparing the weather of July and June, July experiences a slightly higher minimum temperature of 26°C (78°F) compared to June's 25°C (77°F). The average temperature remains relatively stable, with both months averaging around 30°C (86°F). However, June has a higher maximum temperature of 39°C (102°F), making it the hotter month overall. In terms of precipitation, July is significantly wetter, with 353 mm (13.9 in) over 29 days, while June records 265 mm (10.4 in) over 25 days. Additionally, July boasts a much higher humidity level at 84%, compared to June's 60%. For a more detailed look at June's weather, you can explore Kolkata weather in June.
In July, temperatures in Kolkata typically range from a minimum of 26°C (78°F) to a maximum of 36°C (97°F), with an average of 30°C (86°F). The month is characterized by significant rainfall, accumulating 353 mm (13.9 in) over 29 rainy days and a high humidity level of 84%. In contrast, August sees slightly cooler average temperatures, with a minimum of 25°C (78°F) and an average of 29°C (85°F). However, it maintains the same maximum temperature of 36°C (97°F) and similar precipitation levels of 353 mm (13.9 in), although with one additional rainy day, totaling 30 days. Humidity also increases slightly to 86%. For more information, check out Kolkata weather in August.
July and September present a transition in weather patterns, with both months characterized by warm temperatures and significant rainfall. In July, the average temperature peaks at 30°C (86°F) with maximums reaching 36°C (97°F), while September sees slightly cooler averages at 29°C (85°F) and maximums of 35°C (96°F). Precipitation is notably higher in July with 353 mm (13.9 in) over 29 days compared to September’s 278 mm (10.9 in) over 27 days. Humidity remains relatively high in both months, with July at 84% and September slightly higher at 86%. This makes for a humid atmosphere throughout, but overall, September offers a more manageable climate. For more details, check Kolkata weather in September.
In July, the weather is characterized by higher temperatures and significant rainfall, with average temperatures reaching 30°C (86°F) and an average of 353 mm (13.9 in) of precipitation over 29 days, contributing to a humid atmosphere with 84% humidity. By contrast, October sees a slight drop in temperatures, with minimums around 20°C (68°F) and averages of 28°C (83°F), while the precipitation decreases to 178 mm (7.0 in) across 16 days. The humidity level remains relatively comparable at 83%, making October feel a bit more comfortable than the sweltering July heat. For a detailed overview of the weather specifics, you can check out this link: Kolkata weather in October.
In July, the weather is characterized by high temperatures, with average highs reaching 30°C (86°F) and maximums soaring up to 36°C (97°F). This month sees significant rainfall, with 353 mm (13.9 in) of precipitation spread across 29 days, contributing to a high humidity level of 84%. In stark contrast, November experiences much milder temperatures, with an average high of 24°C (76°F) and maximums of 33°C (92°F). The rainfall dramatically decreases to just 51 mm (2.0 in) over a mere 3 days, and the humidity also drops to 73%. For more details on November weather, you can check Kolkata weather in November.
July in Kolkata is characterized by a hot and humid climate, with temperatures ranging from a minimum of 26°C (78°F) to a maximum of 36°C (97°F), and an average of 30°C (86°F). This month sees significant rainfall, with 353 mm (13.9 in) of precipitation over 29 days, leading to an oppressive humidity level of 84%.
In contrast, December offers much more pleasant weather, featuring milder temperatures that 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). This month experiences minimal rainfall, with only 51 mm (2.0 in) over just 2 days and a lower humidity level of 69%. The stark difference in weather between July and December makes the latter a much more comfortable time to visit. For more details, check out Kolkata weather in December.
July in Kolkata brings a distinctive shift in the weather, setting it apart from the drier months that precede it. The city experiences high humidity levels, creating a sultry atmosphere as the monsoon season takes hold. Frequent precipitation and nearly daily rain contribute to an overall cooler sensation, despite temperatures that can still reach into the mid-thirties. This month transforms Kolkata into a vibrant tapestry of lush greenery, as the relentless rain replenishes the landscape. For a deeper understanding of how Kolkata's weather patterns unfold throughout the year, visit Kolkata Climate.