Last updated: August 21, 2025
In July, the weather in Chattogram, Bangladesh is characterized by a warm and humid climate. With a maximum temperature reaching 31°C (88°F) and an average of 28°C (82°F), the days are typically hot and sticky, while minimum temperatures hover around 25°C (78°F). This month witnesses substantial precipitation, accumulating to 707 mm (27.8 in) over 30 days, resulting in nearly daily rainfall that contributes to the lushness of the region. The high humidity level at 81% further enhances the tropical feel, making July a month of vibrant greenery amidst the warm, wet conditions.
In Chattogram, Bangladesh, July ushers in a warm embrace, with temperatures evolving into a tropical climate that many have come to expect. The month sees a minimum temperature of 25°C (78°F), suggesting a mild start to the day, while the average temperature hovers comfortably at 28°C (82°F). However, the heat doesn’t peak too aggressively, with a maximum temperature reaching 31°C (88°F). This creates a consistent warmth that sustains throughout the month, mirroring the patterns established in June and hinting at the slightly cooler conditions to come in August. The trend indicates a steady rise as the season progresses, where the temperatures gracefully balance on the edge of comfort and humidity, distinctly characterizing the summer in this coastal city.
In Chattogram, Bangladesh, July stands out as the peak of the monsoon season, with an astonishing 707 mm (27.8 in) of rainfall, nearly matching June's impressive totals. This deluge occurs across 30 days, making July the month with the most consistent precipitation. The rise in rainfall from 139 mm (5.5 in) in May to July’s deluge highlights a dramatic transition into the heart of the rainy season. Notably, this month surpasses August's rainfall of 446 mm (17.5 in), underscoring the intensity and duration of the rain. As the summer progresses, it becomes clear that July is not only wet but also crucial for replenishing water sources, shaping the region's lush landscapes and agricultural practices.
In July, Chattogram, Bangladesh experiences a peak in humidity at 81%, marking the height of the monsoon season. This month stands as a significant contrast to earlier months, where humidity levels steadily increased from a low of 41% in March to a notable 72% in June. Following July, the humidity begins to taper slightly, settling at 78% in August, before rising again in September to an even higher 82%. The overall trend illustrates a clear progression from drier winter months to the lush, humid conditions typical of the monsoon, underscoring Chattogram's tropical climate and vibrant seasonal contrasts.
In July, Chattogram experiences a staggering UV Index of 13, placing it in the extreme exposure category with a rapid burn time of just 10 minutes. This trend of dangerously high UV levels extends from June through August, with the UV Index consistently at 13, making sun protection crucial during these months. As summer peaks, the need to be vigilant against skin damage intensifies, particularly following an upward trajectory starting in February, where the UV Index climbed steadily from 8 to its highest summer readings. With variations seen in the earlier months, such as a high of 6 in January, the declining burn time highlights the importance of adapting sun safety practices throughout the year. For more information on Chattogram's UV levels, visit Chattogram UV Index.
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In Chattogram, Bangladesh, July shines with an average of 271 hours of sunshine, marking a slight dip from the sun-drenched 345 hours experienced in May. This month typically ushers in the monsoon, bringing a blend of warmth and occasional rain. Interestingly, the sunshine hours begin to wane from the peak in April and May, creating a rhythm that showcases the vibrant transition into the rainy season. As the year progresses, sunshine hours begin to gradually increase again, with August bouncing back to 282 hours, hinting at the resilient sun's return. This sequence not only reflects the climatic shifts but also paints a picture of the lush, verdant landscapes that flourish during and after these showers.
In Chattogram, Bangladesh, the likelihood of sunny weather takes a sharp downturn as summer transitions into monsoon. July, in particular, sees a mere 4% chance of sunshine—a stark contrast to the 92% in January. Following a brief respite in May with 58% sunny days, June plummets to just 14%, paving the way for the gloomy July. This trend of decreasing sunlight continues into August, where the chance of sun slightly rises to 8%, yet it remains firmly in the realm of rare occurrences. As the monsoon season settles in, residents can expect overcast skies and frequent rain, making July one of the least sunny months in Chattogram.
In Chattogram, Bangladesh, July sees a continuation of the prolonged daylight that began in late spring. With 13 hours of daylight, this month aligns with the peak duration observed in June, showcasing the region's vibrant summer. Following the pattern established earlier in the year, daylight hours gradually rise from 10 hours in January to a maximum during the middle of the year before beginning to taper off. This steady increase and subsequent decrease creates a rhythm that reflects the tropical climate, where longer, sunnier days invite outdoor activities and engagement with nature. As July transitions into August, daylight begins to shorten slightly, yet it still retains a generous amount of sunshine, sustaining the vibrant energy of the season.
In July, Chattogram experiences a slight dip in wind speed, averaging 5.6 m/s (13 mph), following the surge in June when winds reached their peaks. This subtle decrease reflects the transition into the monsoon season, where humidity begins to rise alongside the winds. While July’s breezes remain consistent and brisk, it follows a trend of increasing airflow from early in the year, which started at a gentle 3.0 m/s (7 mph) in January. The winds during this time not only provide a refreshing respite from the tropical heat but also carry the promise of the monsoon rains ahead. Following July, a notable decline occurs in August, with winds softening to 4.9 m/s (11 mph), signaling a shift as the season evolves.
Weather in Chattogram varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Chattogram, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is characterized by high temperatures, with a minimum of 25°C (78°F) and an average of 28°C (82°F), peaking at 31°C (88°F). This month also sees significant rainfall, with approximately 707 mm (27.8 in) spread over 30 days, and humidity levels soaring to 81%. In contrast, January experiences much cooler temperatures, ranging from a minimum of 15°C (60°F) to a maximum of 27°C (81°F), with an average of 20°C (69°F). The precipitation is drastically lower, at just 6 mm (0.3 in) over a single day, and humidity sits at a more comfortable 57%. For more insights on January weather, visit Chattogram weather in January.
In July, Chattogram experiences significantly warmer temperatures, with a minimum of 25°C (78°F) and an average of 28°C (82°F), reaching a maximum of 31°C (88°F). The month is also marked by heavy rainfall, accumulating around 707 mm (27.8 in) over 30 days, and high humidity levels at 81%. In stark contrast, February offers a much cooler climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 28°C (82°F) and an average of 22°C (72°F). This month sees drastically reduced precipitation, with only 4 mm (0.1 in) falling over a single day, and humidity levels are considerably lower at 50%. For more details on February weather, you can visit Chattogram weather in February.
In comparing the weather of July and March, July emerges as a significantly wetter and more humid month. While July boasts average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 31°C (88°F), it experiences heavy precipitation of 707 mm (27.8 in) over 30 days, resulting in high humidity levels of 81%. In contrast, March features milder temperatures, with a minimum of 19°C (66°F) and a maximum reaching 32°C (91°F), but it only sees roughly 35 mm (1.4 in) of rainfall across just 3 days and considerably lower humidity at 41%. For more detailed information, you can visit Chattogram weather in March.
In comparing the weather conditions of July and April, it is evident that both months experience warm temperatures, but their characteristics diverge significantly. July has consistently high humidity at 81%, with average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 31°C (88°F), accompanied by substantial precipitation totaling 707 mm (27.8 in) over 30 days. In contrast, April offers slightly warmer highs, reaching up to 33°C (92°F), but with a lower average humidity of 45% and much less rainfall, accumulating just 71 mm (2.8 in) over a mere 8 days. For more details on the April climate, you can visit Chattogram weather in April.
When comparing the weather in July and May, it's clear that both months experience warm temperatures, but July is typically more humid and receives significantly more rainfall. In July, temperatures range from a minimum of 25°C (78°F) to a maximum of 31°C (88°F), with an average of 28°C (82°F). That month also sees a high level of precipitation at 707 mm (27.8 in) over 30 days and an average humidity of 81%. In contrast, May has slightly higher maximum temperatures, peaking at 33°C (92°F), with an average temperature of 29°C (84°F). However, it only experiences 139 mm (5.5 in) of rainfall over 16 days and a lower humidity level of 69%. For more insights on the weather in May, you can visit Chattogram weather in May.
In comparing the weather of June and July, both months experience similar warm temperatures, with July showing slightly lower minimum and average temperatures, boasting a range from 25°C (78°F) to 31°C (88°F) compared to June's consistent range of 26°C (78°F) to 31°C (89°F). However, July is notably wetter, receiving 707 mm (27.8 in) of precipitation over 30 days, against June's 642 mm (25.3 in) spread across 27 days. Additionally, humidity levels rise in July to 81%, surpassing June's 72%. For more details on June's weather, you can visit Chattogram weather in June.
In comparing the weather between July and August, both months demonstrate similar temperature ranges, with July having a minimum temperature of 25°C (78°F) and August slightly warmer at 26°C (79°F). The average temperatures remain consistent at around 28°C (82°F) to 28°C (83°F), while the maximum temperatures peak at 31°C (88°F) in both months. However, July is notably wetter, receiving 707 mm (27.8 in) of precipitation over 30 days compared to August's 446 mm (17.5 in) across 29 days. Additionally, humidity levels in July are higher at 81%, while August sees a slight decrease to 78%. For more details on the weather in August, visit Chattogram weather in August.
In July, the weather typically features slightly lower temperatures with a minimum of 25°C (78°F) and an average of 28°C (82°F), peaking at a maximum of 31°C (88°F). The month is characterized by high humidity at 81% and significant rainfall, totaling 707 mm (27.8 in) across 30 days. In contrast, September brings marginally warmer conditions, with temperatures ranging from a minimum of 26°C (79°F) to a maximum of 32°C (90°F), while still maintaining an average of 28°C (83°F). The rainfall in September decreases significantly, with only 326 mm (12.8 in) over 25 days, and humidity remains slightly higher at 82%. For more details, you can check Chattogram weather in September.
In July, the weather is characterized by higher temperatures and significant rainfall, with minimum temperatures around 25°C (78°F) and average highs reaching 31°C (88°F). The month experiences heavy precipitation, totaling 707 mm (27.8 inches) over 30 days, resulting in a humid environment with a humidity level of 81%. In contrast, October brings slightly cooler conditions, with minimum temperatures at 23°C (73°F) and maximums peaking at 32°C (90°F). Rainfall decreases substantially to 254 mm (10.0 inches) over just 17 days, and humidity levels also drop to 78%. Overall, October is warmer but less rainy, creating a more comfortable atmosphere. For more details on the weather in October, visit Chattogram weather in October.
In July, the weather is hot and humid, with average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 31°C (88°F). The month experiences significant rainfall, accumulating 707 mm (27.8 in) over 30 days, leading to a muggy atmosphere with high humidity levels reaching 81%. In contrast, November is much more temperate, with average temperatures between 20°C (67°F) and 30°C (87°F) and a significantly lower total precipitation of just 42 mm (1.6 in) over 4 days. The humidity also drops to 68%, making for a more pleasant climate. For more details on November weather, visit Chattogram weather in November.
In July, the weather is characterized by warm temperatures, with daily averages around 28°C (82°F) and peaks reaching up to 31°C (88°F). However, this warmth comes with high humidity at 81% and significant rainfall, totaling 707 mm (27.8 in) over 30 days, making it a rather wet month. In stark contrast, December experiences milder conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (83°F) and an average of 22°C (71°F). The dry season sets in, with only 24 mm (0.9 in) of rainfall over just 2 days, and lower humidity at 64%, providing a more comfortable atmosphere. For more specific details on December's climate, check out Chattogram weather in December.
As July descends upon Chattogram, residents and visitors alike experience a notable shift in weather patterns. This month is characterized by high humidity levels and significant precipitation, making it distinctly wetter compared to other months. With daily rain showers and a maximum temperature that hovers around 31°C, the atmosphere can feel both sultry and sticky. This blend of heat and consistent rainfall creates a lush landscape but also promotes a sense of muggy discomfort. To learn more about how this affects local climate conditions throughout the year, visit Chattogram Climate.