September Weather in Tangail, Bangladesh

Last updated: August 21, 2025

September in Tangail, Bangladesh, showcases a blend of heat and humidity, with maximum temperatures peaking at 37°C (99°F) and an average temperature lingering around 29°C (85°F). As the month progresses, residents experience a balmy minimum of 24°C (76°F). This period is characterized by significant rainfall, accumulating 215 mm (8.5 in) over 24 days, making it one of the wetter months. With an impressive 90% humidity, the air remains thick and muggy, creating a typical monsoon atmosphere that influences daily life and activities in this vibrant region.

September Temperature in Tangail

In September, Tangail, Bangladesh experiences a gentle shift towards the end of the monsoon season, with temperatures reflecting both warmth and moisture. The minimum temperature settles at a comfortable 24°C (76°F), while the average hovers around 29°C (85°F), providing a pleasant climate for outdoor activities. The maximum temperature can reach up to 37°C (99°F), ensuring that the sultry warmth of summer lingers. Compared to the preceding months, September marks a slight decrease in nighttime temperatures, hinting at the upcoming transition into autumn. This month balances the residual heat of summer with the refreshing breezes of the approaching fall, making it a captivating time in Tangail.

September Weather in Tangail: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tangail, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tangail, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec646977818384858585827466
Data source: Temperature data for Tangail generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Tangail

In September, Tangail experiences a significant level of precipitation, with an average of 215 mm (8.5 in) of rain spread over 24 days. This marks a slight decrease from the previous month of August, which saw 234 mm (9.2 in) over 26 days, yet remains part of a consistent pattern of high rainfall during the monsoon season. Following the peak of June with its staggering 395 mm (15.6 in), September continues to contribute to the region’s lush landscapes and vital water resources. As the month transitions into October, rainfall gradually recedes to 166 mm (6.5 in), indicating the start of a drier period ahead. This steady decline encapsulates the monsoon's dynamic nature, underscoring the critical interplay between heavy rains and the changing seasons in Tangail.

September Precipitation Trends in Tangail

The chart displays monthly precipitation patterns in Tangail, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Tangail, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec311381983183963242342151661728
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tangail

In September, Tangail, Bangladesh, experiences a significant elevation in humidity levels, reaching 90%—a figure that mirrors the peak of the preceding months, July and August. This high level of moisture in the air contributes to a feeling of tropical stickiness, forming part of the region's characteristic wet season. The transition from the relatively drier months of April and May, with humidities dropping to as low as 35%, showcases the stark shifts in Tangail's climate. As the year progresses, humidity begins to slightly decline in October, settling at 89%, but September remains a notable peak, emphasizing the challenges posed by such moisture-laden air just before the onset of the cooler autumn months.

September Average Humidity in Tangail

This chart illustrates the average monthly humidity levels in Tangail, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Tangail is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%48%35%65%83%91%90%90%89%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tangail

During September, Tangail, Bangladesh experiences an extreme UV Index of 12, indicating a critical need for sun protection. This month continues the trend established in the preceding summer months, where UV exposure levels consistently spiked to extreme highs, with the burn time narrowing to just 10 minutes. As the UV Index transitions from the extreme levels seen in July and August, it remains a vital reminder for residents and visitors to take precautions against harmful sun exposure. This pattern underscores the region's ongoing vulnerability to intense solar radiation as it edges toward October, where a slight decrease to a very high UV Index of 10 occurs. For more insights about UV exposure, you can visit Tangail UV Index.

Maximum UV Index Levels in Tangail for September

The chart shows the monthly maximum UV Index (UVI) for Tangail in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Tangail typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5791012121313121086
Data source: Tangail September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Tangail

In Tangail, Bangladesh, September greets residents with an inviting 273 hours of sunshine, a delightful continuation of the warm months that precede it. As summer transitions into early autumn, this month showcases a consistent luminosity, slightly diminishing from the peak sunshine of March with its impressive 329 hours. The gradual decline in daylight hours is a natural shift, with September following a laid-back rhythm established in August and preceding a slight recovery in October with 289 hours. Overall, this consistent and warm sunlight not only brightens the landscape but also nurtures a vibrant atmosphere before the cooler months settle in.

Monthly Sunshine Duration in Tangail: September Highlighted

The September sunshine duration represents the total number of hours Tangail experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec237h283h329h308h300h277h259h280h273h289h290h282h
Data source: Tangail September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tangail During September

In Tangail, Bangladesh, September marks a notable decline in sunny days, with a mere 18% chance of sunshine. This drop follows the intense monsoon months of June, July, and August, where the likelihood of clear skies plummets to an alarming 5-12%. Consequently, September falls within this wet season's tail, often characterized by overcast skies and lingering rains. Interestingly, as the month progresses and the region transitions into autumn, the chances of sunshine begin to recover, with October experiencing a much more inviting 59% likelihood. Thus, while September may not shine brightly, it sets the stage for a gradual return to sunnier days ahead.

Percentage of Sunny Days in September in Tangail

The chart illustrates the percentage of sunny days in Tangail throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Tangail experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%81%72%48%12%5%6%18%59%75%65%
Data source: Tangail September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tangail in September

In September, Tangail, Bangladesh, experiences a delightful 12 hours of daylight, marking a transition into the cooler months of the year. As summer fades, the daylight duration remains steady, aligning with the previous months of April and August, which also clock in at 12 hours. This consistency in daylight reflects a gradual shift in the seasons, where the days subtly shorten from the summer's peak of 13 hours in May through July. As autumn approaches, the sunlight gradually recedes, hinting at the cooler months ahead, while still enjoying ample light for daily activities.

Average Daylight Hours in Tangail for September

The chart illustrates the variation in daylight duration in Tangail throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 48m11h 19m12h12h 43m13h 18m13h 35m13h 27m12h 56m12h 15m11h 33m10h 57m10h 39m
Data source: Tangail daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Tangail

As September unfolds in Tangail, Bangladesh, the average wind speed settles at a gentle 2.0 m/s (5 mph). This slight dip from the breezier summer months marks a transition into the cooler autumn days ahead. Notably, June showcases the highest gusts at 3.2 m/s (7 mph), while the latter part of the year sees a gradual decrease, with October and November reaching their calmest at just 1.8 m/s (4 mph). Overall, September maintains a balanced atmosphere, reflecting the region’s characteristic shifting winds as it steps into a more tranquil season.

Average September Wind Speed in Tangail

The chart displays monthly wind speed patterns in Tangail, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.12.02.22.23.22.92.52.0 m/s1.81.71.8
Data source: Tangail September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Tangail Compares to Other Months

Weather in Tangail varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tangail, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, the weather is characterized by warm temperatures, with minimums around 24°C (76°F) and maximums reaching up to 37°C (99°F), leading to an average of 29°C (85°F). This month is also marked by significant rainfall, totaling 215 mm (8.5 in) over 24 days, and high humidity levels at 90%. In stark contrast, January presents a much cooler climate, with minimum temperatures dropping to 8°C (46°F) and maximums reaching up to 29°C (85°F), averaging at 18°C (64°F). Precipitation is minimal at just 2 mm (0.1 in) over a single day, and humidity levels decrease to 74%. For a detailed overview of January's weather, you can visit Tangail weather in January.

September and February showcase stark contrasts in weather. In September, temperatures soar with a minimum of 24°C (76°F) and an average of 29°C (85°F), peaking at a scorching 37°C (99°F). This month is characterized by high humidity at 90%, alongside significant rainfall of 215 mm (8.5 in) spread over 24 days. In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of 8°C (46°F) to a comfortable average of 20°C (69°F) and a maximum of 33°C (93°F). Precipitation drastically drops to just 11 mm (0.4 in) over only 1 day, resulting in a lower humidity level of 65%. For more specifics about the February weather, you can check Tangail weather in February.

The differences in weather between these two months highlight the transition from the hot, humid monsoon season in September to the cooler, drier conditions typical of February.

September and March present notably contrasting weather patterns. September is characterized by high temperatures, with averages around 29°C (85°F) and maximums reaching up to 37°C (99°F), accompanied by significant rainfall of 215 mm (8.5 in) across 24 days, making it quite humid at 90%. In stark contrast, March experiences milder weather, featuring a lower average temperature of 25°C (78°F) and maximums of 36°C (96°F), while only receiving about 38 mm (1.5 in) of rain over 7 days and boasting a much drier humidity level of 48%. For a detailed look at the weather in March, visit Tangail weather in March.

In September, the weather is characterized by higher temperatures and elevated humidity, with minimums around 24°C and maximums reaching up to 37°C. The month also experiences considerable rainfall, totaling 215 mm over 24 days, resulting in a damp atmosphere. In contrast, April showcases a warmer average temperature of 27°C and can peak at an impressive 38°C, but it boasts much lower humidity levels at 35% and significantly less rainfall, with 198 mm over just 15 days. For more details on the April climate, you can check Tangail weather in April.

September and May present contrasting weather conditions despite having similar maximum temperatures of 37°C (99°F). In September, the humidity is notably higher at 90%, contributing to a more oppressive atmosphere, while May enjoys a lower humidity level of 65%. Additionally, September experiences significant rainfall with 215 mm (8.5 in) over 24 days, while May sees even more precipitation at 318 mm (12.5 in) for the same number of days, making it the wetter month. For those looking to understand the unique characteristics of May weather, check out Tangail weather in May.

In comparing the weather of September and June, both months showcase similar temperature averages, with daytime highs reaching up to 37°C (99°F) and average temperatures sitting at around 29°C (85°F). However, September features slightly higher humidity at 90% compared to June's 83%. When it comes to precipitation, September sees about 215 mm (8.5 in) over 24 days, whereas June experiences significantly more rainfall, accumulating 395 mm (15.6 in) over 27 days. This stark contrast in rainfall makes June a notably wetter month. For more details, you can check Tangail weather in June.

In comparing the weather of September and July, both months exhibit similar average temperatures, with highs reaching up to 37°C (99°F) and averages around 29°C (85°F). However, September tends to have slightly lower minimum temperatures at 24°C (76°F), compared to July's minimum of 25°C (78°F). Precipitation is a notable difference, with September receiving 215 mm (8.5 in) over 24 days, while July is wetter, recording 324 mm (12.8 in) over 28 days. Additionally, humidity levels are comparable, with September at 90% and July slightly higher at 91%. For further details, you can check Tangail weather in July.

In comparing the weather between August and September, we notice that September brings slightly lower minimum and average temperatures, with a minimum of 24°C (76°F) and an average of 29°C (85°F), compared to August's 26°C (79°F) minimum and 30°C (86°F) average. However, September has a maximum temperature of 37°C (99°F), which is marginally higher than August's maximum of 36°C (97°F). Precipitation levels decrease slightly in September, with 215 mm (8.5 in) over 24 days, compared to 234 mm (9.2 in) over 26 days in August. Both months share similar humidity levels at 90%. For more details, you can check out Tangail weather in August.

In September, the weather is characterized by warmer temperatures, with a minimum of 24°C (76°F) and an average high of 37°C (99°F), making it the hotter month. The humidity remains high at 90%, and the region experiences significant rainfall, totaling 215 mm (8.5 in) over 24 days. Conversely, October brings a slight cooling trend, with temperatures ranging from a minimum of 19°C (66°F) to an average of 28°C (82°F) and a maximum of 36°C (97°F). Rainfall decreases to 166 mm (6.5 in) over just 14 days, and humidity dips slightly to 89%. For more detailed insights, you can check Tangail weather in October.

In September, the weather is characterized by higher temperatures, with minimums around 24°C (76°F) and average highs reaching up to 37°C (99°F), creating a warm and often uncomfortable climate. This month also sees substantial rainfall, with 215 mm (8.5 in) of precipitation spread over 24 days, resulting in high humidity levels of about 90%. In contrast, November brings a noticeable shift in weather, with cooler temperatures ranging from a minimum of 14°C (58°F) to an average of 23°C (74°F) and maximums of 32°C (91°F). Additionally, November experiences significantly reduced rainfall, totaling only 17 mm (0.7 in) over just 2 days, and slightly lower humidity at 88%. For more detailed information, you can check Tangail weather in November.

September and December present a stark contrast in weather patterns. In September, temperatures are significantly higher, with minimums around 24°C (76°F) and an average of 29°C (85°F), peaking at a sweltering 37°C (99°F). Additionally, this month experiences heavy rainfall, with about 215 mm (8.5 in) falling over 24 days, and humidity levels remain high at 90%.

In contrast, December brings a much cooler climate, with minimum temperatures dropping to 9°C (49°F) and an average of 19°C (67°F), peaking at 30°C (86°F). Precipitation is minimal, totaling just 28 mm (1.1 in) over only 2 days, and humidity slightly decreases to 87%. For more specific details about the weather in December, you can refer to Tangail weather in December.

Compare Tangail's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Tangail

As September unfolds in Tangail, the weather showcases a distinct transition characterized by a mix of warmth and humidity. Compared to the hotter summer months, average temperatures cool slightly, yet the maximum can still reach a sweltering 37°C. Frequent rain accompanies the season, with significant precipitation occurring on about 24 days, leading to an overall humid atmosphere with levels around 90%. This blend of warmth and moisture not only adds a refreshing touch to the air but also indicates the onset of the monsoon’s waning influence. For those interested in a deeper dive into the city's weather patterns, explore Tangail Climate for comprehensive insights.