Last updated: August 21, 2025
July in Sylhet, Bangladesh is characterized by its tropical climate, showcasing a striking range in temperatures. The maximum reaches a sweltering 37°C (99°F), while the average temperature hovers around a comfortable 28°C (83°F), dipping to a mild 23°C (73°F) at night. This month is also marked by significant precipitation, accumulating to an impressive 895 mm (35.2 in) over 30 days, resulting in a humid environment with levels soaring at 91%. Visitors and residents alike should be prepared for lush landscapes and frequent rain, typical of this vibrant monsoon region.
In July, Sylhet, Bangladesh, experiences a notable warm period, with temperatures reflecting the height of summer. The minimum temperature settles at a comfortable 23°C (73°F), allowing for pleasant, balmy evenings. This month sees an average temperature of 28°C (83°F), perfectly encapsulating the tropical essence of the region. As the day progresses, the maximum temperature peaks at a scorching 37°C (99°F), hinting at the intensity of the sun and the potential for humidity. This rise from June's figures signifies that July is part of a trend of escalating warmth as the region moves deeper into the monsoon season, making it an opportune time for those who revel in vibrant, warm weather.
In July, Sylhet, Bangladesh experiences its peak rainfall, recording a staggering 895 mm (35.2 in) of precipitation over the month. This deluge occurs across an entire 30 days, showcasing the region's transition into the heart of the monsoon season. Following a progressive increase in rainfall from 6 mm in January to 816 mm in June, July marks a dramatic crescendo, underscoring a notable trend of intensifying wet weather during the summer months. The continuous precipitation not only nourishes the lush greenery of the landscape but also sets the stage for subsequent rainfall patterns in August and beyond, where the monsoon continues to dominate with substantial, though slightly reduced, totals.
In July, Sylhet, Bangladesh, experiences its peak humidity, reaching a staggering 91%. This surge comes on the heels of the preceding months, where humidity levels steadily rose from 76% in January to 86% in June. The transition from the relatively dry spring months of April (47%) and March (53%) to the sweltering summer creates an intense atmosphere, making July one of the stickiest months of the year. Following closely behind, August remains humid at 90%, indicating a persistent trend of elevated moisture in the air during the monsoon season. As the year progresses, humidity remains high, with levels in the fall months staying above 85%, showcasing Sylhet's tropical climate characterized by rich moisture and lush landscapes.
In July, Sylhet, Bangladesh experiences a dramatic surge in the UV Index, reaching an extreme level of 14, which signifies a very short burn time of just 10 minutes. This month continues the trend of increasing UV exposure seen since March, where the index escalated from a high of 6 in January to an alarming 10 in April, peaking at 13 from May through June. The extreme UV conditions during July and the subsequent months urge residents to take extra precautions against sunburn and related health risks. As the sun's intensity remains potent, it's crucial to stay informed and protected. For more insights on the UV levels and safe practices, visit Sylhet UV Index.
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In July, Sylhet experiences a slight dip in sunlight, receiving only 222 hours of bright days, marking the lowest point in the year's sunshine calendar. This month often transitions from the warmth of early summer, with June enjoying a generous 253 hours. As the monsoon season approaches, the cloud cover becomes more prevalent, impacting the overall sunlight. Interestingly, this mid-year reduction stands in contrast to the vibrant spring months of March and April, where sunshine peaked at 333 and 308 hours, respectively. Despite the decrease, August sees a recovery with 247 hours of sun, showcasing Sylhet's fluctuating climate, where the ebb and flow of sunlight tell the story of the seasons.
In Sylhet, Bangladesh, July marks a significant departure from the sun-drenched months earlier in the year, with a mere 4% chance of sunny weather. This stark decline follows the gradual decrease in sunshine probabilities from April's 68% to June's disappointing 7%. As the monsoon season takes hold, the skies open up, leaving little room for sunlight. In stark contrast, the year begins with January's impressive 87% sunshine likelihood, showcasing a clear trend of diminishing sunshine as the year progresses toward the peak rainy season. While the weather may be less favorable in July, the lush green landscapes that result are a testament to the region's rich monsoonal dynamics.
In July, Sylhet, Bangladesh enjoys 13 hours of daylight, maintaining the extended sunlight seen since May. This month marks the peak of the region's daylight duration, reflecting a gradual increase from the 10 hours in January to a generous 13 hours in both June and July. As summer unfolds, the plentiful daylight fosters vibrant natural beauty across the lush landscapes of Sylhet. Following July, daylight begins to taper off subtly, transitioning into the slightly shorter days of August. This cyclical pattern establishes a rhythm that mirrors the region's high-energy monsoon season, as long days seamlessly blend into the lush greenery and seasonal rains of the month.
In July, Sylhet experiences a consistent average wind speed of 1.4 m/s (3 mph), maintaining the same gentle breeze that characterizes the region throughout the preceding months. This steady airflow indicates a notable lack of significant variation from June, hinting at the tranquil and harmonious nature of the monsoon season. As the temperatures rise and humidity blankets the landscape, the persistent wind offers a refreshing respite, perfectly complementing the lush greenery that flourishes during this time. The stability in wind patterns reflects a broader seasonal trend in Sylhet, where calm winds dominate throughout the year, rarely exceeding 1.8 m/s, creating an ideal atmosphere for both relaxation and exploration of the region's stunning natural beauty.
Weather in Sylhet varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Sylhet, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is characterized by high temperatures and significant humidity, with average temperatures reaching 28°C (83°F) and maximum highs soaring to 37°C (99°F). This month also sees substantial rainfall, with 895 mm (35.2 in) spread over 30 days, creating a humid environment with a humidity level of 91%. In contrast, January experiences a much cooler climate, with average temperatures around 17°C (63°F) and maximums peaking at 29°C (84°F). Rainfall is minimal during this month, with only 6 mm (0.2 in) over the course of just one day, and humidity levels are lower at 76%. For more details, you can check Sylhet weather in January.
July and February present starkly contrasting weather patterns. In July, temperatures soar, with minimums around 23°C (73°F) and maximums reaching up to 37°C (99°F), accompanied by high humidity levels of 91%. The month is also characterized by significant rainfall, totaling 895 mm (35.2 in) over 30 days. In contrast, February offers a much cooler climate, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (86°F). Rainfall is quite minimal, with only 28 mm (1.1 in) recorded over just 3 days, and humidity levels are notably lower at 69%. For more specific details about the weather conditions in February, you can visit Sylhet weather in February.
In comparing the weather of July and March, notable differences emerge. July is characterized by much higher temperatures, with a minimum of 23°C (73°F) and an average reaching 28°C (83°F), peaking at a scorching 37°C (99°F). It also sees significant rainfall, amounting to 895 mm (35.2 in) over 30 days and accompanied by high humidity levels of 91%. In contrast, March offers milder temperatures, ranging from a minimum of 12°C (54°F) to an average of 23°C (74°F), with a maximum of 34°C (93°F). March's precipitation is considerably lower, totaling 117 mm (4.6 in) over just 9 days, and it features a more comfortable humidity level of 53%. For more detailed insights into March weather, you can check Sylhet weather in March.
When comparing the weather in July to that of April, a significant difference can be observed in both temperature and humidity. July experiences higher temperatures, with a minimum of 23°C (73°F) and an average of 28°C (83°F), soaring to a maximum of 37°C (99°F). In contrast, April has a cooler climate, featuring minimum temperatures of 17°C (63°F) and an average of 25°C (78°F), peaking at 35°C (96°F). Additionally, July is much wetter, with a substantial 895 mm (35.2 in) of rainfall over 30 days, while April sees less precipitation at 503 mm (19.8 in) across 19 days. The humidity levels also differ markedly, as July has a high humidity of 91%, compared to April's more moderate 47%. For more details, you can refer to Sylhet weather in April.
In comparing the weather between July and May, it's clear that July is hotter and more humid. While both months experience high temperatures, July averages around 28°C (83°F) with a maximum of 37°C (99°F), compared to May's slightly lower average of 27°C (80°F) and a maximum of 36°C (98°F). Additionally, July receives significantly more rainfall, with 895 mm (35.2 in) over 30 days, whereas May has a more moderate precipitation of 520 mm (20.5 in) across 27 days. The humidity also increases in July, reaching 91%, compared to May's 79%. For a closer look at the weather during this month, you can check Sylhet weather in May.
In comparing the weather between June and July, we see that July experiences slightly higher temperatures, with average highs reaching 37°C (99°F) compared to June's maximum of 35°C (96°F). Both months share a minimum temperature of 23°C (73°F) and an average temperature of around 28°C. However, July is notably wetter, with a significant increase in precipitation totaling 895 mm (35.2 in) over 30 days, while June records 816 mm (32.1 in) over 29 days. Additionally, July's humidity is higher at 91% compared to June's 86%. For more detailed information about the weather in June, you can visit Sylhet weather in June.
In comparing the weather of July and August, both months experience warm temperatures, with average highs reaching up to 37°C (99°F) and lows around 23°C (73°F) in July and 25°C (76°F) in August. Despite the similarities in average temperatures, July is notably wetter, receiving 895 mm (35.2 in) of precipitation compared to August's 749 mm (29.5 in). Additionally, humidity levels remain high in both months, with July at 91% and August slightly lower at 90%. For a more detailed look at the weather patterns during this time, you can explore Sylhet weather in August.
In comparing the weather between July and September, both months exhibit similar average temperatures, with September's minimum temperature slightly higher at 24°C (75°F) compared to July's 23°C (73°F), while both months peak at 37°C (99°F). However, September experiences significantly less precipitation, recording 466 mm (18.3 in) over 26 days, in contrast to July's heavy rainfall of 895 mm (35.2 in) across 30 days. Additionally, the humidity remains high in both months, with July at 91% and September at 89%, contributing to a consistently moist atmosphere. For more detailed insights into September weather in Sylhet, visit Sylhet weather in September.
In comparing the weather between July and October, it is evident that July is characterized by much higher temperatures and humidity. With minimum temperatures around 23°C (73°F) and an average of 28°C (83°F), July can reach up to 37°C (99°F). This month also experiences significant precipitation, totaling 895 mm (35.2 in) over 30 days, making it quite a wet month with high humidity levels at 91%.
In contrast, October has a slightly cooler temperature range, with a minimum of 18°C (64°F) and an average of 27°C (80°F), peaking at 36°C (98°F). The rainfall is considerably reduced, with only 247 mm (9.7 in) over 16 days. Although the humidity remains high at 89%, the overall conditions are much more comfortable compared to the sweltering July. For more details, you can check Sylhet weather in October.
In July, the weather is characterized by high temperatures, with a minimum of 23°C (73°F) and an average of 28°C (83°F), peaking at 37°C (99°F). This month also sees significant rainfall, totaling 895 mm (35.2 in) spread over 30 days, paired with high humidity levels at 91%. In contrast, November offers a much cooler climate, with temperatures ranging from a minimum of 14°C (57°F) to an average of 23°C (73°F) and a maximum of 32°C (89°F). The precipitation dramatically decreases to just 20 mm (0.8 in) over only 3 days, and humidity is slightly lower at 88%. For those interested in more details, you can explore Sylhet weather in November.
In July, the weather is distinctly warm and humid, with temperatures ranging from a minimum of 23°C (73°F) to a scorching maximum of 37°C (99°F) and an average of 28°C (83°F). The month is characterized by significant rainfall, accumulating 895 mm (35.2 in) over 30 days, which contributes to a high humidity level of 91%.
In contrast, December offers a milder climate, with temperatures ranging from a brisk 10°C (50°F) at night to a comfortable 29°C (85°F) during the day, averaging around 19°C (66°F). Precipitation is minimal, totaling only 40 mm (1.6 in) over just 2 days, and humidity is slightly lower at 86%. For more details on December weather in Sylhet, you can check Sylhet weather in December.
July in Sylhet ushers in a dramatic shift, marked by a noticeable increase in both temperature and humidity. With an average warmth enveloping the region, the air becomes heavy and saturates the atmosphere, leading to an impressive amount of rainfall throughout the month. This relentless downpour, coupled with high humidity levels, sets July apart from other months, creating a lush, vibrant landscape but also making it feel much warmer than it actually is. For a deeper exploration of Sylhet's climatic conditions, including how July fits into the overall weather patterns, visit Sylhet Climate.