Last updated: August 21, 2025
September in Teknaf, Bangladesh, typically showcases a warm and humid climate, with temperatures ranging between a maximum of 31°C (88°F) and a minimum of 26°C (79°F), averaging around 28°C (82°F). This month is characterized by significant rainfall, accumulating 432 mm (17.0 in) over 26 days, contributing to an overall humidity level of 81%. Such conditions not only underscore the tropical characteristics of the region but also influence local life and activities throughout this vibrant, albeit wet, season.
In September, Teknaf experiences a warm transition towards the heart of autumn, with temperatures consistently staying on the higher side. The minimum temperature hovers around 26°C (79°F), while the average climbs to 28°C (82°F), peaking at a maximum of 31°C (88°F). This month maintains a pattern similar to the preceding humid summer months, reflecting only a slight decrease in temperature while still offering a balmy environment. As festivities approach and the monsoon season lingers, visitors can expect warm, tropical conditions, making September a vibrant time for exploration in this coastal paradise.
In September, Teknaf experiences a significant downturn in precipitation compared to the earlier summer months, yet it remains one of the wettest months of the year with 432 mm (17.0 in) of rainfall. This month sees an impressive 26 days of rain, indicating that showers are frequent but often light, unlike the torrential downpours of June (818 mm) and July (908 mm). As the monsoon starts to wane, the rains become more manageable while still contributing to the lush landscape. Following the rain-soaked summer, September serves as a transition, as the heavy moisture begins to taper down, paving the way for the drier months ahead. The fluctuations in precipitation illustrate the distinct seasonal patterns of Teknaf, where the peak of the rainy season gives way to a gradual decline, preparing the region for the refreshing respite of autumn.
In September, Teknaf experiences a notable drop in humidity to 81%, marking a slight decline from the peak levels of July and August, which boast humidity readings of 86% and 85%, respectively. This gradual decrease signals a transition from the intense monsoon season in the preceding months, where humidity levels were notably high, creating a humid atmosphere typical of the region. As the year progresses, humidity in Teknaf tends to decrease, with the cooler months of October and November showing even lower averages around 78% and 70%. Overall, September marks a pivotal point in the yearly humidity cycle, foreshadowing the onset of drier conditions as the tropical climate begins to shift into its autumn phase.
In September, Teknaf, Bangladesh, experiences an extreme UV Index of 13, maintaining the trend seen throughout the summer months. With a burn time of just 10 minutes, the sun's intensity remains a significant concern for outdoor enthusiasts. August and September share an identical UV Index, reflecting a high level of solar radiation as the monsoon subsides and temperatures start to drop. This pattern, seen from May to September, underscores the importance of sun protection during these months, with values peaking at 14 in June, July, and August. As the year transitions into October, the UV Index begins to decrease, yet it's crucial to stay vigilant. For more detailed information on UV levels in the area, visit Teknaf UV Index.
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In September, Teknaf, Bangladesh experiences a delightful transition as the days grow brighter with 272 hours of sunshine. This month marks a significant increase from the sparser light of July and August, where the sunshine dipped to 248 and 263 hours, respectively. Following the peak brightness of May, which boasts an impressive 354 hours, September offers a glimpse of the upcoming October, where sunshine returns robustly with 298 hours. This transitional period showcases a steady recovery from the low summer months, hinting at the rejuvenating days ahead as the landscape prepares for the more plentiful light of the fall season.
In Teknaf, Bangladesh, the month of September sees a significant drop in sunny weather, with only a 12% chance of sunshine. This trend marks a stark contrast to the earlier months, particularly January and February, which enjoy a robust 87% likelihood of clear skies. As the rainy season approaches, the sun becomes less frequent, with even October only showing a moderate increase to 33%. The significant decline in sunshine during September highlights the transition into a wetter period, making it essential for visitors and locals alike to prepare for cloudier and rainier days.
In September, Teknaf, Bangladesh experiences a daylight duration of 12 hours, maintaining the equilibrium seen in the preceding months of August. As summer wanes, the consistency of 12 hours of daylight is a reminder of the gradual transition from the longer days of May through July, where sunlight graces the region for up to 13 hours. This slight reduction hints at the onset of autumn, ultimately leading to shorter days in the approaching months of October and November, where daylight dwindles back to 11 hours. Observing this pattern, it's clear that September serves as a bridge between the vibrant summer months and the cooler, shorter days of fall.
As September unfolds in Teknaf, Bangladesh, it experiences a gentle breeze with an average wind speed of 4.5 m/s (10 mph). This marks a transition from the peak winds observed in July, where gusts reach a robust 5.4 m/s (12 mph), gradually softening in the months that follow. Interestingly, September's winds are notably consistent with those of March and May, both clocking in at the same speed, suggesting a stabilizing pattern as the monsoon season begins to ebb. As the year progresses towards October, the winds are expected to dwindle further to a milder 2.9 m/s (7 mph), indicating a shift toward calmer conditions as the region braces for the quieter months ahead. Thus, September's winds serve as a bridge between the lively summer gusts and the tranquil autumn breezes that follow.
Weather in Teknaf varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Teknaf, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. September boasts warmer temperatures, with a minimum of 26°C (79°F) and average highs reaching 31°C (88°F), accompanied by significant rainfall totaling 432 mm (17.0 in) across 26 days. The humidity is notably high at 81%, making the atmosphere feel quite muggy. In contrast, January features milder temperatures, ranging from a minimum of 18°C (64°F) to a maximum of 27°C (81°F), and experiences minimal precipitation at only 22 mm (0.8 in) over just 1 day. Additionally, the humidity drops to a more comfortable 61%, resulting in a much drier and cooler environment. For a closer look at January weather specifics, visit Teknaf weather in January.
In September, the weather is notably warmer and more humid, with temperatures ranging from a minimum of 26°C (79°F) to a maximum of 31°C (88°F) and an average of 28°C (82°F). This month also sees significant rainfall, with 432 mm (17.0 in) of precipitation spread over 26 days, contributing to a high humidity level of 81%. In contrast, February features a much cooler climate, with temperatures varying from a minimum of 18°C (64°F) to a maximum of 27°C (82°F) and an average of 23°C (74°F). Remarkably, February boasts dry conditions, with no recorded precipitation and a lower humidity of 65%. The differences between these two months highlight the transition from a wet and humid late summer to a cooler and dry winter. For a more detailed look at February weather, you can visit Teknaf weather in February.
In September, temperatures range from a minimum of 26°C (79°F) to a maximum of 31°C (88°F), with an average of 28°C (82°F). This month is marked by significant rainfall, totaling 432 mm (17.0 in) over 26 days, contributing to high humidity levels of 81%. In contrast, March experiences slightly cooler temperatures, with a minimum of 21°C (70°F) and an average of 26°C (78°F), peaking at 31°C (89°F). Precipitation in March is drastically lower at just 16 mm (0.6 in) over only 1 day, resulting in a more comfortable humidity level of 74%. For more detailed information about the weather in March, you can visit Teknaf weather in March.
When comparing the weather in September and April, both months exhibit similar average temperatures, typically around 28°C (82°F), with maximums reaching 31°C (88°F). However, September is significantly wetter, receiving 432 mm (17.0 in) of rain over 26 days, while April sees only 16 mm (0.6 in) of precipitation across just 3 days. Additionally, humidity levels are slightly higher in September at 81%, compared to April's 78%, creating a more humid feel during the former month. For more details about Teknaf's weather in April, you can check Teknaf weather in April.
When comparing the weather in September to that of May, there are notable differences in temperature, precipitation, and humidity levels. September typically sees slightly higher average temperatures, with a range from a minimum of 26°C (79°F) to a maximum of 31°C (88°F), while May has a minimum of 25°C (77°F) and can reach up to 32°C (90°F). However, the humidity levels are relatively similar, with September at 81% and May slightly higher at 83%. A significant contrast lies in the amount of precipitation; September experiences a substantial 432 mm (17.0 in) over 26 days, whereas May has only 104 mm (4.1 in) across 13 days, making it much drier. For more details on May weather, you can check Teknaf weather in May.
In comparing the weather patterns of September and June, both months feature similar average temperatures, with September experiencing a minimum of 26°C (79°F) and June at a slightly lower minimum of 25°C (77°F). However, September tends to be more favorable regarding precipitation, receiving 432 mm (17.0 in) over 26 days, in contrast to June's heavier rainfall of 818 mm (32.2 in) across 29 days. Humidity levels are nearly identical, with September at 81% and June slightly higher at 82%. For a closer look at June weather specifics, you can check Teknaf weather in June.
In comparing the weather of September and July, September is generally slightly warmer, with average temperatures reaching 28°C (82°F) compared to July’s average of 27°C (81°F). However, July experiences significantly higher precipitation, totaling 908 mm (35.7 in) over 30 days, while September sees 432 mm (17.0 in) across 26 days. Additionally, July exhibits higher humidity levels at 86%, compared to September’s humidity of 81%. For more detailed insights, you can check Teknaf weather in July.
In comparing the weather conditions of September and August, we see that September maintains a warm temperature range, with a minimum of 26°C (79°F) and an average of 28°C (82°F), slightly warmer than August's average of 27°C (81°F) but with a similar minimum. The maximum temperatures in September peak at 31°C (88°F), while August reaches a maximum of 30°C (85°F), indicating that September can feel a bit more intense. However, September experiences significantly higher rainfall, with 432 mm (17.0 in) over 26 days, compared to August's 607 mm (23.9 in) across 30 days. Moreover, humidity remains relatively high in both months, with September at 81% and August at 85%. This climatological data illustrates how September, while similar to August, presents a transition marked by slightly warmer temperatures and reduced rainfall. For more detailed insights, you can refer to Teknaf weather in August.
In comparing the weather of September and October, both months exhibit similar average temperatures, with September showing a minimum of 26°C (79°F) and October slightly cooler at 24°C (75°F). However, September tends to be rainier, receiving 432 mm (17.0 in) of precipitation over 26 days, while October sees a significant reduction in rainfall, totaling 261 mm (10.3 in) over just 19 days. Humidity levels are also slightly lower in October at 78%, compared to September's 81%. Overall, October offers a more pleasant experience with slightly cooler temperatures and reduced rainfall. For a detailed look at the conditions in October, check out Teknaf weather in October.
September is characterized by significantly warmer and wetter conditions compared to November. With an average temperature of 28°C (82°F) and high humidity at 81%, September experiences more intense heat, peaking at 31°C (88°F). In addition, it is marked by frequent rainfall, accumulating 432 mm over 26 days. In contrast, November brings a milder climate, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 30°C (86°F) and a much drier environment, recording only 44 mm of rain across just 3 days. The overall humidity in November also drops to 70%, making it a more comfortable month. For more details about November conditions, visit Teknaf weather in November.
In September, the weather is notably warmer and more humid, with minimum temperatures reaching 26°C (79°F) and an average temperature of 28°C (82°F). The month is characterized by significant rainfall, totaling 432 mm (17.0 in) over 26 days, resulting in a high humidity level of 81%. In contrast, December brings a notable drop in temperature, with minimums of 19°C (66°F) and an average of 24°C (75°F). Precipitation is minimal during this month, with only 12 mm (0.5 in) falling over just 2 days, leading to a more comfortable humidity level of 64%. For more detailed insights, check out Teknaf weather in December.
As September unfolds in Teknaf, the weather presents a unique character, distinct from other months. With average temperatures hovering around 28°C and high humidity levels of 81%, the air feels noticeably warmer and more humid. This month also sees substantial rainfall, with 432 mm typically spread across 26 days, which contributes to a lush, vibrant landscape but can disrupt outdoor activities. This marked increase in precipitation sets September apart, as it transitions the region into a wetter phase compared to the relatively drier periods earlier in the year. For a deeper understanding of what to expect throughout the seasons, visit Teknaf Climate.