Last updated: August 21, 2025
September in Mymensingh, Bangladesh is characterized by a tropical climate that combines warmth and humidity. With maximum temperatures soaring up to 37°C (99°F) and an average of 29°C (84°F), the weather can feel quite oppressive. The minimum temperature rarely dips below 24°C (76°F), offering little respite from the heat. This month experiences significant precipitation, totaling 288 mm (11.3 in), spread across 27 days, emphasizing the wet conditions that often accompany the warmth. The high humidity level of 89% further enhances the sultry atmosphere, making it a month marked by both heat and rain in this vibrant region of Bangladesh.
September in Mymensingh, Bangladesh transitions subtly into the cooler months, showcasing a comforting consistency in temperatures. The average for the month hovers around 29°C (84°F), with minimum temperatures settling at a moderate 24°C (76°F) and maximums reaching up to 37°C (99°F). This pattern mirrors the warm, humid conditions experienced in August, yet signals the beginning of a gradual shift towards cooler days ahead. As the heat lingers, the evenings start to offer a more pleasant reprieve, making September a delightful time for both locals and visitors to enjoy the lush landscapes before the arrival of the cooler October breezes.
In September, Mymensingh experiences substantial rainfall, with 288 mm (11.3 in) of precipitation accumulating over 27 days. This marks a slight decrease from August's intense 336 mm (13.2 in), yet the frequency of rain continues to dominate the month. Following a peak in the monsoon season during June and July, September maintains a rhythm of wet days, keeping the region lush and vibrant. As the month transitions into October, a notable drop to 198 mm (7.8 in) of rainfall signals the tapering of the monsoon, setting the stage for a drier climate through the final months of the year.
In Mymensingh, Bangladesh, September marks a notable point in the annual humidity cycle, with levels reaching a significant 89%. This period shows slightly lower humidity compared to the peak months of July and August, which observe a staggering 91% and 90%, respectively. As the year progresses, humidity levels have demonstrate a marked increase from the drier months of March and April, where figures plummeted to a mere 53% and 47%. The transition into the monsoon season is evident, as both June and July bring substantial moisture, leading up to September's persistently high humidity. Overall, this trend highlights the shift from the drier early months towards the humid late summer and autumn, shaping the region's unique climate character.
As September rolls into Mymensingh, Bangladesh, the UV Index remains at a striking 12, categorizing it within the extreme exposure range. This mirrors the intense conditions experienced during the summer months of July and August, when the UV Index peaked at 13. With a burn time of just 10 minutes, sun exposure becomes a serious concern, highlighting the importance of protective measures. Interestingly, the trend showcases a gradual decline from the blazing 12 in September to a slightly lower 10 in October, as we transition into the milder autumn months. For a more detailed look at UV conditions throughout the year, visit Mymensingh UV Index.
UV Risk Categories
As the summer wanes, September in Mymensingh maintains a delightful embrace of sunshine, boasting 278 hours of bright, sunlit days. This month continues the trend seen throughout the year, where sunshine hours generally remain robust, with only a slight dip from the peak of 332 hours in March. After the summer’s peak, where May and June offered an abundance of sunlight, September allows residents to enjoy the lingering warmth as it transitions into the cooler months. Notably, the steady pattern of daylight hours hints at a gracefully shifting season, where the rhythms of sun and clouds blend harmoniously. With October poised to bring 297 hours of radiant light, the vibrant days of September serve as a beautiful bridge to the autumn ahead.
In Mymensingh, Bangladesh, September marks a notable transition in the likelihood of sunny weather, with a mere 19% chance of sunshine. This drop follows the sweltering summer months, characterized by significantly lower percentages of sunny days from June to August, where the chances plummet to single digits. As the region moves into autumn, sunny weather experiences a slight resurgence in October, rising to 58%. Therefore, while September may offer the promise of cooler temperatures, it is also a time when residents should prepare for cloudier skies and increased rainfall, contrasting sharply with the radiant days seen earlier in the year.
In Mymensingh, Bangladesh, September marks a transition with 12 hours of daylight, maintaining the balance observed in the preceding months of April and August. Following the peak of 13 hours in May through July, daylight begins to gently taper off, hinting at the approach of autumn. This gradual decrease is accompanied by shorter daylight hours in October and November, which return to the 10-hour mark typical of winter months. Overall, the daylight duration reflects a rhythmic cycle, allowing residents to enjoy the vibrant hues of seasonal change while preparing for the shorter days ahead.
In September, Mymensingh experiences a gentle breeze with an average wind speed of 1.7 m/s (4 mph), continuing a late-summer tendency towards milder winds. This slight dip from the preceding months marks a transition from the summer season, where wind speeds peaked in June at 2.9 m/s (7 mph). Following this peak, wind speeds gradually decreased in July and August before settling in September, reflecting a broader trend of more subdued winds as the region approaches the end of the monsoon season. The consistent low wind speeds in the early months of the year, which hover around 1.6-2.1 m/s, contrast sharply with the brief summer flurry, emphasizing the tranquil nature of September's weather as it ushers in the change of seasons.
Weather in Mymensingh varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mymensingh, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present two starkly different weather patterns. In September, temperatures soar with a minimum of 24°C (76°F) and an average high of 29°C (84°F), peaking at a sweltering 37°C (99°F). This month is characterized by significant rainfall, totaling 288 mm (11.3 in) across 27 days, combined with high humidity levels at 89%. In contrast, January offers a much cooler climate, with temperatures dropping to a minimum of 8°C (46°F) and an average of 18°C (64°F). The peak temperature in this month reaches a mild 29°C (85°F), and rainfall is minimal, totaling only 3 mm (0.1 in) over just 1 day, with humidity at a more comfortable 76%. For more details on January weather, you can check Mymensingh weather in January.
September and February present stark contrasts in weather conditions. In September, the temperatures are notably higher, registering a minimum of 24°C (76°F) and an average of 29°C (84°F), peaking at 37°C (99°F). The month is also marked by significant rainfall, with a total precipitation of 288 mm (11.3 in) spread over 27 days, resulting in high humidity levels at 89%. In contrast, February offers much cooler temperatures, with a minimum of 8°C (48°F) and an average of 20°C (69°F), climbing to a maximum of 33°C (91°F). The precipitation during this month is minimal, totaling only 16 mm (0.6 in) over just 3 days, and the humidity decreases to a more comfortable 69%. For a detailed look at February weather, you can visit Mymensingh weather in February.
September and March exhibit contrasting weather patterns, highlighting the transition between the summer heat and the onset of cooler months. In September, temperatures soar with a minimum of 24°C (76°F) and an average of 29°C (84°F), peaking at a scorching 37°C (99°F). The month is characterized by high humidity at 89%, along with significant rainfall totaling 288 mm (11.3 in) over 27 days.
In contrast, March offers a more moderate climate, with temperatures ranging from a minimum of 12°C (53°F) to an average of 24°C (76°F), and a maximum of 35°C (96°F). The rainfall is considerably less, amounting to just 65 mm (2.6 in) across 8 days, and the humidity drops to a more comfortable 53%. For a more detailed look at the weather during this month, you can check out Mymensingh weather in March.
September and April present contrasting weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a high of 37°C (99°F), with an average of 29°C (84°F). The month experiences significant rainfall, totaling 288 mm (11.3 in) over 27 days, accompanied by high humidity levels at 89%. In contrast, April boasts slightly cooler temperatures, with a minimum of 17°C (63°F) and an average of 26°C (80°F), peaking at 38°C (100°F). Rainfall in April is slightly lower, at 274 mm (10.8 in) over 20 days, and the humidity drops to a more comfortable 47%. For more detailed insights on the April weather, you can check Mymensingh weather in April.
In comparing the weather of September and May, both months experience similar high temperatures, peaking at around 37°C (99°F). However, September tends to be slightly warmer on average at 29°C (84°F) compared to May's 28°C (82°F). Additionally, May sees significantly more rainfall, with a total of 476 mm (18.7 in) over 28 days, compared to September's 288 mm (11.3 in) over 27 days. This means that while September has higher humidity at 89%, May's humidity level is relatively lower at 79%, contributing to a different overall feel in the atmosphere. For more details on Mymensingh's weather during this month, you can visit Mymensingh weather in May.
In comparing the weather of September and June, both months exhibit warm temperatures, with average highs of 29°C (84°F) and slightly differing maximums—37°C (99°F) in September and 36°C (98°F) in June. However, June tends to be wetter, receiving significantly more rainfall at 479 mm (18.9 in) compared to September's 288 mm (11.3 in), and both months experience high humidity, although September is slightly more humid at 89% versus June's 86%. For more detailed information on the weather conditions specific to June, you can visit Mymensingh weather in June.
In comparing the weather between September and July, both months exhibit similar temperature ranges, with minimums around 24°C (75-76°F) and average highs reaching 29°C (84°F). However, July tends to be slightly warmer, occasionally peaking at 38°C (100°F), compared to September's maximum of 37°C (99°F). Notably, July experiences significantly higher precipitation, with 484 mm (19.0 in) over 30 days, whereas September sees less rainfall at 288 mm (11.3 in) across 27 days. Humidity levels are also slightly elevated in July at 91%, compared to 89% in September. For more detailed insights on July weather, you can visit Mymensingh weather in July.
In comparing the weather of September and August, both months exhibit similar temperature patterns, with minimums of 24°C (76°F) in September and 25°C (78°F) in August, and maximums reaching as high as 37°C (99°F). However, September experiences slightly less precipitation, totaling 288 mm (11.3 in) over 27 days, compared to August's 336 mm (13.2 in) over 30 days. Humidity levels remain high in both months, with September at 89% and August slightly higher at 90%. For a more detailed look at August's weather, you can visit Mymensingh weather in August.
September and October present a noticeable transition in weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 37°C (99°F), with an average of 29°C (84°F). The month is characterized by high precipitation of 288 mm (11.3 in) over 27 days, contributing to a humid environment with average humidity levels at 89%. Conversely, October sees a slight drop in both temperatures and precipitation, with minimums of 20°C (68°F), maximums of 36°C (97°F), and an average of 27°C (82°F). Rainfall decreases significantly to 198 mm (7.8 in) across 16 days, while humidity remains constant at 89%. For more detailed information, you can visit Mymensingh weather in October.
September weather is characterized by much warmer temperatures, with average highs reaching up to 37°C (99°F) and high humidity levels at 89%. This month also sees significant rainfall, with around 288 mm (11.3 in) of precipitation spread over 27 days, making it quite a wet period. In contrast, November experiences a dramatic drop in temperature, with average highs of 32°C (90°F) and a much cooler average of 23°C (74°F). Rainfall is minimal in November, amounting to just 14 mm (0.5 in) over 2 days, while humidity remains slightly lower at 88%. For more detailed insights, you can check Mymensingh weather in November.
September and December present strikingly different weather patterns. In September, temperatures soar with a minimum of 24°C (76°F), averaging 29°C (84°F), and reaching highs of up to 37°C (99°F). The month is also characterized by high humidity at 89% and significant rainfall, totaling 288 mm (11.3 in) spread over 27 days. In contrast, December features a much cooler climate, with temperatures dipping to a minimum of 9°C (49°F) and averaging 19°C (67°F), with a maximum of 30°C (86°F). The precipitation drastically decreases to just 23 mm (0.9 in) over one day, and humidity remains slightly lower at 86%. For a comprehensive overview of the December weather in this region, visit Mymensingh weather in December.
September in Mymensingh brings a significant shift in weather characterized by heightened humidity and a noticeable increase in rainfall, setting it apart from the drier months. With the average temperature hovering around a comfortable 29°C (84°F), it feels markedly different due to the frequent precipitation, totaling over 200 mm during this month. The landscape transforms as nature flourishes under the weight of nearly 27 days of rain, creating a lush backdrop that’s both vibrant and refreshing. This month invites you to experience Mymensingh’s unique climate transition, making it an essential time to explore the natural beauty of the region. For more detailed information on the climate patterns, visit Mymensingh Climate.