September Weather in Bandiagara, Mali

Last updated: August 21, 2025

In September, Bandiagara, Mali experiences a dynamic climate marked by a striking range of temperatures. The maximum can soar to a blistering 39°C (102°F), while the average hovers around a comfortable 29°C (84°F), providing a warm and inviting atmosphere. Nighttime offers relief with lows dipping to 22°C (71°F). This month also sees a moderate precipitation total of 64 mm (2.5 in) spread over 12 rain days, contributing to a relatively high humidity level of 76%. As the region transitions from the dry to the rainy season, September serves as a pivotal month in Bandiagara's annual weather cycle, blending heat with the refreshing touch of occasional rainfall.

September Temperature in Bandiagara

In September, Bandiagara, Mali, begins to show a slight relief from the intense summer heat, with minimum temperatures averaging around 22°C (71°F). As the month progresses, daytime highs can still reach up to 39°C (102°F), though the average temperature settles at a comfortable 29°C (84°F). This trend marks a transition towards autumn, blending the remnants of summer's warmth with the cooler nights that begin to emerge. September provides a unique opportunity to experience the region’s vibrant culture and stunning landscapes under a backdrop of more manageable heat, making it an inviting time to explore Bandiagara's rich heritage.

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

The chart illustrates September temperature patterns in Bandiagara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bandiagara, 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).
JanFebMarAprMayJunJulAugSepOctNovDec758088929390858184868478
Data source: Temperature data for Bandiagara 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 Bandiagara

In September, Bandiagara experiences a notable shift in precipitation, marking a significant part of the rainy season. With 64 mm (2.5 in) of rain over 12 days, the month stands out as a transitional period, tapering off from the summer peak. This decline follows the intense downpours of July and August, where rainfall reached a hefty 103 mm (4.1 in) and 143 mm (5.6 in) respectively. As the rains begin to lessen, September provides a gradual respite before the dry months ahead, showcasing the region's characteristic seasonal rhythm. The cumulative precipitation reflects the vital role this month plays in sustaining the environment before the return of a drier climate in October.

September Precipitation Trends in Bandiagara

The chart displays monthly precipitation patterns in Bandiagara, 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 Bandiagara, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec0003620103143641200
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bandiagara

In Bandiagara, Mali, September marks the culmination of the rainy season, with humidity levels peaking at a significant 76%. This is a dramatic rise from the drier months, where January and February see figures as low as 11%. The gradual increase begins in May, when humidity starts to climb with the onset of rains, and continues upwards, peaking in the wettest months of August and September. Following this peak, the humidity sharply declines to 68% in October, before dropping to a more comfortable 26% by November. These trends highlight the stark contrast between the dry and humid seasons in Bandiagara, offering a vivid illustration of the region's climatic rhythm.

September Average Humidity in Bandiagara

This chart illustrates the average monthly humidity levels in Bandiagara, 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 Bandiagara is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec14%12%11%14%37%67%68%76%76%68%26%16%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bandiagara

As September unfolds in Bandiagara, Mali, residents and visitors alike experience a notably high UV Index of 13, placing it in the extreme exposure category. This month continues the trend of relentless sunshine dominating the summer months, peaking in intensity from April to August. Although September sees a slight drop from the oppressive levels of 14 earlier in the summer, the burn time remains critically low at just 10 minutes. As we transition into the cooler months, the UV Index will begin to taper off, but caution is still paramount. For ongoing updates and to plan your outdoor activities safely, check out the full details at Bandiagara UV Index.

Maximum UV Index Levels in Bandiagara for September

The chart shows the monthly maximum UV Index (UVI) for Bandiagara 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 Bandiagara typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111214121214141311109
Data source: Bandiagara 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 Bandiagara

In Bandiagara, Mali, the golden embrace of September sunshine brings a delightful continuation of the region's sun-drenched days, offering approximately 320 hours of sunlight. As we transition from the peak of summer, where July boasts the highest sun exposure at 344 hours, the slightly lower, yet still abundant sunlight during September underscores a general trend of consistent luminosity throughout the year. Illuminating the vibrancy of daily life, this month follows a radiant August and precedes a bright October, both echoing the lush warmth of Mali's climate. With each month showcasing its own character, Bandiagara remains a haven of light, inviting residents and visitors alike to bask in the shared joy of daylight.

Monthly Sunshine Duration in Bandiagara: September Highlighted

The September sunshine duration represents the total number of hours Bandiagara 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.
JanFebMarAprMayJunJulAugSepOctNovDec258h292h326h324h336h333h344h317h320h327h314h323h
Data source: Bandiagara September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bandiagara During September

In Bandiagara, Mali, September brings a moderate 58% chance of sunny weather, a welcome respite after the somewhat gloomy August, where only 33% of the days are blessed with sunshine. This trend reflects a gradual improvement from the rainy season, as the days start to brighten, allowing for delightful outdoor activities. Following September, the likelihood of clear skies slightly dips again in October to 56%, but it remains higher than the summer months. Overall, September serves as a transitional period, melding the lingering effects of the wet season with the promise of a sunnier fall, making it an appealing time for travelers seeking to enjoy the rich culture and stunning landscapes of this vibrant region.

Percentage of Sunny Days in September in Bandiagara

The chart illustrates the percentage of sunny days in Bandiagara 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 Bandiagara experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec89%73%70%73%55%71%56%33%58%56%66%53%
Data source: Bandiagara September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bandiagara in September

In Bandiagara, Mali, the daylight duration exhibits a consistent rhythm throughout the year, reflecting the region's tropical climate. Starting from January to February, the daylight remains steady at 11 hours, offering just a hint of warmth that gradually transitions into the longer days of March to August, where 12 hours of sunlight become the norm. This peak in daylight reflects the vibrant energy of the region during the mid-year months, promoting outdoor activities and community gatherings. As September arrives, the daylight duration maintains this ideal 12-hour length, providing a harmonious balance before the daylight begins to shorten again in October. The cycle then continues, with November and December returning to the cozy 11-hour days, reminding us of the gentle ebb and flow of light that characterizes life in this beautiful part of Mali.

Average Daylight Hours in Bandiagara for September

The chart illustrates the variation in daylight duration in Bandiagara throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 22m11h 39m12h 3m12h 27m12h 47m12h 56m12h 51m12h 34m12h 11m11h 47m11h 27m11h 16m
Data source: Bandiagara daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bandiagara

As the summer heat begins to fade in Bandiagara, Mali, the September winds, with an average speed of 2.5 m/s (6 mph), gently whisper a transition toward the cooler months. This marks a slight drop from August's breezy 2.6 m/s, and the trend continues into October with winds easing to 2.2 m/s (5 mph). Despite this decline, the autumn months typically see a more stable airflow, often rising again with November bringing an invigorating 3.2 m/s (7 mph). Throughout the year, the wind speeds fluctuate, peaking notably in March and December at 3.6 m/s (8 mph). Thus, September serves as a tranquil breathing point as Bandiagara shifts gracefully into the embrace of fall, with softer winds ushering in a change of season.

Average September Wind Speed in Bandiagara

The chart displays monthly wind speed patterns in Bandiagara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.33.63.12.92.93.12.62.5 m/s2.23.23.4
Data source: Bandiagara September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bandiagara Compares to Other Months

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

In September, the weather is significantly warmer and more humid, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 39°C (102°F) and an average of 29°C (84°F). The month also experiences notable rainfall, with 64 mm (2.5 in) of precipitation recorded over 12 days, contributing to a high humidity level of 76%.

In contrast, January offers a much cooler and drier climate, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 37°C (100°F), and an average of 24°C (75°F). Notably, January sees no precipitation, making it one of the driest months of the year, with humidity dropping to just 14%. For more details on January weather, visit Bandiagara weather in January.

In comparing the weather between September and February, notable differences emerge. September tends to be warmer, with average temperatures around 29°C (84°F) and a high reaching up to 39°C (102°F), accompanied by significant humidity at 76%. This month experiences about 64 mm (2.5 in) of precipitation over 12 days, indicating a wetter climate. In contrast, February presents a milder environment with average temperatures of 27°C (80°F) and similar highs of 39°C (102°F), but with a much lower minimum temperature of 15°C (60°F). Remarkably, February is dry, showing no precipitation and only 11% humidity, making it a stark contrast to the preceding month. For more specific details on February weather, check out Bandiagara weather in February.

When comparing the weather in September and March, notable differences emerge in temperature, precipitation, and humidity. September experiences a warmer average temperature of 29°C (84°F), but can reach highs of 39°C (102°F), alongside significant humidity at 76%. In contrast, March boasts a maximum temperature of 42°C (107°F) with an impressive average of 31°C (88°F), yet it remains remarkably dry with no recorded precipitation. The stark difference in humidity levels is also striking, as March has a mere 11% compared to September's high humidity. For more detailed information about March weather, you can visit Bandiagara weather in March.

In comparing the weather of September and April, September features a milder average temperature of 29°C (84°F), with daily highs reaching up to 39°C (102°F) and a relatively high humidity of 76%. In contrast, April experiences more intense heat, with an average temperature of 33°C (92°F) and maximum temperatures soaring to 43°C (110°F). Additionally, April is much drier, receiving only 2 mm (0.1 in) of precipitation over just one day, compared to September's 64 mm (2.5 in) across 12 days. For further details on April weather, you can visit Bandiagara weather in April.

In comparing the weather conditions of September and May, notable differences emerge. September experiences average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 39°C (102°F), coupled with substantial humidity at 76% and approximately 64 mm (2.5 in) of precipitation over 12 days. In contrast, May boasts higher average temperatures, with a minimum of 23°C (74°F) and a peak of 44°C (112°F), but significantly lower humidity at 37% and minimal precipitation of only 6 mm (0.3 in) across just 2 days. This stark difference highlights the sweltering heat of May compared to the comparatively cooler and wetter conditions of September. For more specific insights, you can refer to Bandiagara weather in May.

When comparing the weather in September and June, September experiences slightly lower temperatures, with an average of 29°C (84°F) compared to June's 32°C (91°F). Notably, June can reach higher maximum temperatures of up to 42°C (107°F), while September has a maximum of 39°C (102°F). Additionally, September sees more frequent rainfall, with 64 mm (2.5 in) of precipitation over 12 days, compared to June's much drier conditions with only 20 mm (0.8 in) over just 5 days. Humidity levels are also higher in September at 76%, whereas June maintains a lower humidity of 67%. For a more detailed insight into June's weather, you can check Bandiagara weather in June.

In comparison to July, September experiences slightly more stable temperatures, with both months having minimal temperatures around 22°C (71°F) and 22°C (73°F), respectively. The average temperatures are similar, with September averaging 29°C (84°F) compared to 29°C (85°F) in July. However, September often brings higher humidity at 76%, whereas July's humidity is lower at 68%. Precipitation is also more pronounced in July, with 103 mm (4.1 in) spread over 17 days, compared to September's 64 mm (2.5 in) over 12 days. This difference indicates that while both months are generally warm, July tends to be wetter and more humid. For more details on the weather in July, you can visit Bandiagara weather in July.

In comparing the weather between August and September, September tends to be slightly warmer, with average temperatures reaching 29°C (84°F) compared to August's 27°C (82°F). The maximum temperature in September also rises to 39°C (102°F), exceeding August's peak of 36°C (97°F). However, September experiences significantly less precipitation, with only 64 mm (2.5 in) falling over 12 days, while August sees 143 mm (5.6 in) over 17 days. Both months share the same humidity level of 76%, contributing to the overall warmth. For more details, you can check Bandiagara weather in August.

In September, the weather is quite warm with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 39°C (102°F), accompanied by significant humidity at 76%. The month sees an average temperature of 29°C (84°F) and experiences 12 days of precipitation totaling 64 mm (2.5 in).

In contrast, October offers a slightly milder climate, with a minimum temperature of 19°C (66°F) and a high of 40°C (104°F). The average temperature increases slightly to 30°C (87°F), but humidity decreases to 68%. Notably, October is much drier with only 12 mm (0.5 in) of precipitation spread over just 3 days. For more detailed insights about the weather in October, you can check Bandiagara weather in October.

In September, the weather is characterized by high temperatures and significant humidity, with minimums around 22°C (71°F) and average highs reaching 39°C (102°F). This month also sees considerable rainfall, with 64 mm (2.5 in) of precipitation spread over 12 days, resulting in a humid environment with an average humidity of 76%. In contrast, November brings a notable shift, featuring cooler temperatures with a minimum of 15°C (59°F) while maintaining the same average high of 39°C (102°F). Remarkably, November experiences no rainfall, recorded at 0 mm (0.0 in) and with only 0 rainy days, leading to a much drier atmosphere and a significant drop in humidity to just 26%. For more details, you can check Bandiagara weather in November.

In September, the weather is notably warmer, with average temperatures reaching 29°C (84°F) and maximums soaring to 39°C (102°F). The month experiences considerable humidity at 76% and receives 64 mm of precipitation over 12 days, contributing to a muggy atmosphere. In contrast, December offers a much cooler climate, with average temperatures around 25°C (78°F) and a low of 14°C (58°F). Notably, December is dry, with no recorded precipitation and humidity dropping to a comfortable 16%. For more details on Bandiagara's weather in December, visit Bandiagara weather in December.

Compare Bandiagara's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bandiagara

As September unfolds in Bandiagara, the weather presents a unique blend of heat and humidity that is notably more intense compared to the preceding months. With maximum temperatures soaring to a sizzling 39°C (102°F) and an elevated humidity level of 76%, the atmosphere feels quite oppressive, especially for those unaccustomed to such conditions. This month also experiences a shift with 64 mm (2.5 in) of rainfall spread across 12 days, marking a transition toward the wetter season. Therefore, while the lingering heat is characteristic of summer, the introduction of rainfall offers a refreshing contrast, setting the stage for the lush transformation of the landscape. To explore more about the changing weather patterns throughout the year, visit Bandiagara Climate.