September Weather in Djenne, Mali

Last updated: August 21, 2025

In September, Djenne, Mali warms up under the intense sun, with maximum temperatures soaring to 39°C (103°F) and averaging a comfortable 29°C (85°F). As the month progresses, the city experiences an increase in humidity, averaging 83%, leading to a sultry atmosphere. Rainfall is prominent, with about 68 mm (2.7 in) of precipitation spread over 10 days, providing brief yet refreshing reprieves from the heat. This combination of heat and humidity creates a vibrant and dynamic weather pattern, typical of the West African wet season.

September Temperature in Djenne

In September, Djenne, Mali, experiences a transition as temperatures begin to soften from the peak of the hot season. With minimums around 23°C (73°F) and average highs reaching 39°C (103°F), the city still clings to summer warmth, though the average temperature sits comfortably at 29°C (85°F). This marks a slight dip from the scorching heat of previous months, suggesting the onset of a cooler phase. As the month progresses, the decreasing trend in maximum temperatures from August's highs of 37°C (99°F) to September's peaks signals a gradual shift, making outdoor exploration more pleasant. This balance of vibrant warmth and the promise of milder days makes September a fascinating time to experience Djenne.

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

The chart illustrates September temperature patterns in Djenne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Djenne, 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).
JanFebMarAprMayJunJulAugSepOctNovDec778290949592868384888579
Data source: Temperature data for Djenne generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Djenne

In September, Djenne, Mali experiences a notable shift in precipitation as the wet season begins to wane. With 68 mm (2.7 in) of rain falling over 10 days, this month's rainfall marks a significant decrease from the peak of August, which saw 183 mm (7.2 in). Despite the decline, September still plays a crucial role in replenishing the region’s water sources before the dry months set in. The transition is evident as the rain begins to taper off, signaling the approach of October’s drier conditions, which typically yield just 12 mm (0.5 in). Thus, September stands as a pivotal bridge between the height of the rainy season and the gradual return to dryness, showcasing the oscillating climatic patterns that define Djenne's weather year-round.

September Precipitation Trends in Djenne

The chart displays monthly precipitation patterns in Djenne, 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 Djenne, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec0003102299183681200
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Djenne

In Djenne, Mali, September marks the culmination of the wet season, with humidity levels peaking at a significant 83%. This elevated humidity is a stark contrast to the dryness experienced in the early months of the year, where January and February see values as low as 9% and 10% respectively. As the year progresses, humidity rises steadily, surpassing 50% in May, which signifies the onset of the rainy season. By the time September arrives, the air is thick and moist, contributing to a lush landscape. This trend of increasing humidity is not only a characteristic of the climatic shifts but also highlights the transition from the dry, harsh environment to a vibrant, rain-soaked atmosphere before the gradual drop in moisture begins in October.

September Average Humidity in Djenne

This chart illustrates the average monthly humidity levels in Djenne, 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 Djenne is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec10%9%11%24%51%75%78%83%83%79%46%12%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Djenne

In September, Djenne, Mali experiences a UV Index of 13, categorized as extreme, which means sun protection is essential for those spending time outdoors. This month marks a slight dip from the peak values seen in July and August but still demands cautious exposure, as the burn time is a mere 10 minutes. Throughout the year, Djenne faces a consistently high UV Index, with values often reaching extreme levels, particularly between February and July. As the year transitions into October, the UV Index begins to ease slightly, yet remains a reminder of the sun's intensity. For more insights and detailed information on UV levels, visit Djenne UV Index.

Maximum UV Index Levels in Djenne for September

The chart shows the monthly maximum UV Index (UVI) for Djenne 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 Djenne typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111213121214141312109
Data source: Djenne 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 Djenne

September in Djenne, Mali, continues the region's delightful bask in sunlight, boasting 311 hours of radiant daylight. This marks a slight dip from the peak of 339 hours in July but still reflects the month’s abundant sunshine, perfect for exploring its rich cultural tapestry. As summer transitions into autumn, the hours of sunlight remain robust, typically tapering off, yet September holds strong with a generous glow, suggesting that the warmth lingers longer before yielding to the cooler months ahead. With each successive month from January's 260 hours to the vibrant glow of September, there's a noticeable trend of increasing sunny days leading up to mid-year, culminating in the vibrant summer months. Djenne's September offers a splendid blend of warmth and daylight, making it an ideal time for visitors and locals alike to soak in the beauty of this historic city.

Monthly Sunshine Duration in Djenne: September Highlighted

The September sunshine duration represents the total number of hours Djenne 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.
JanFebMarAprMayJunJulAugSepOctNovDec260h291h324h323h338h333h339h304h311h327h314h323h
Data source: Djenne September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Djenne During September

In Djenne, Mali, September marks a transitional month where the chance of sunny weather stands at 55%, indicative of a gradual shift from the rainy season. This percentage mirrors the more variable weather patterns seen throughout the year, with a peak in January at a remarkable 88% but dropping sharply to 30% in August. As the heat of summer gives way to early autumn, September's sunshine likelihood represents a slight improvement over both the 53% seen in the surrounding months of May and October. This trend highlights the beginning of clearer conditions, setting the stage for a more favorable climate as the year progresses toward the drier months ahead.

Percentage of Sunny Days in September in Djenne

The chart illustrates the percentage of sunny days in Djenne 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 Djenne experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec88%72%67%69%53%66%53%30%55%53%64%53%
Data source: Djenne September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Djenne in September

In Djenne, Mali, the month of September continues the trend of consistent daylight duration experienced throughout the summer months, offering 12 hours of daylight. This stability contrasts with the shorter days seen in January, February, and the latter months of the year, where daylight gradually decreases to 11 hours by October. The steady twelve-hour daylight period from March through September highlights a harmonious balance of light as the region transitions from the wet to the dry season. This rhythm of daylight not only underscores the region's climatic patterns but also influences the daily lives of its residents, fostering a vibrant environment during the peak of the year.

Average Daylight Hours in Djenne for September

The chart illustrates the variation in daylight duration in Djenne throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 23m11h 40m12h 3m12h 26m12h 45m12h 55m12h 50m12h 33m12h 10m11h 47m11h 28m11h 18m
Data source: Djenne daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Djenne

As September arrives in Djenne, Mali, a gentle breeze marks the transitional shift in the month’s climate. With an average wind speed of 2.5 m/s (6 mph), September exhibits the lowest winds of the year, trailing behind the summer months and hinting at the impending calm that precedes autumn. This decrease in wind speed, following a gradual decline from the more robust breezes of late spring and summer, contrasts sharply with the more stable conditions experienced earlier in the year. The wind plays a subtle yet important role, perhaps reflecting the slower pace of life in this historical city. As the winds soften, it’s a reminder of nature’s cyclical rhythm, easing into a serene chapter before the cooler months set in.

Average September Wind Speed in Djenne

The chart displays monthly wind speed patterns in Djenne, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.33.63.13.03.23.32.72.5 m/s2.13.03.1
Data source: Djenne September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Djenne Compares to Other Months

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

September and January present strikingly contrasting weather conditions. In September, temperatures range from a minimum of 23°C (73°F) to a sweltering maximum of 39°C (103°F), with an average of 29°C (85°F). This month also sees significant rainfall, totaling 68 mm (2.7 in) over approximately 10 days and high humidity at 83%. In contrast, January offers much cooler temperatures, with a minimum of 12°C (54°F) and an average of 25°C (77°F), while still peaking at 39°C (103°F). Remarkably, January experiences no precipitation whatsoever, resulting in a dry atmosphere with only 10% humidity. For a detailed comparison of weather in January, you can check Djenne weather in January.

September and February present stark contrasts in weather. September boasts warmer temperatures, with averages around 29°C (85°F) and a maximum that can reach 39°C (103°F), accompanied by relatively high humidity at 83% and precipitation spread across about 10 days. In contrast, February offers a cooler experience, featuring minimum temperatures around 15°C (59°F) and an average of 28°C (83°F), but it can also spike to a maximum of 41°C (106°F). Remarkably, February is dry, with zero precipitation and humidity dropping to just 9%. For more detailed information, check out Djenne weather in February.

In September, the weather is characterized by warm temperatures, with average highs reaching 29°C (85°F) and a maximum of 39°C (103°F). This month also sees significant humidity at 83% and approximately 68 mm (2.7 inches) of rainfall spread across 10 days. In contrast, March offers hotter conditions, with average temperatures peaking at 32°C (90°F) and hitting highs of 43°C (111°F). Notably, March is much drier, recording no precipitation and maintaining a low humidity level of just 11%. For more details, you can check out Djenne weather in March.

In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (103°F), with an average of 29°C (85°F). The month experiences significant humidity at 83% and receives around 68 mm (2.7 in) of precipitation over approximately 10 days. In contrast, April presents a more extreme climate, with temperatures soaring from a minimum of 23°C (73°F) to a blistering maximum of 45°C (113°F) and an average of 35°C (95°F). April sees much lower precipitation of just 3 mm (0.1 in) on only 1 day and a significantly reduced humidity level of 24%. For more detailed insights, check the Djenne weather in April.

In comparing the weather of September and May, it's notable that September sees a wider range of temperatures, with averages around 29°C (85°F) and maximums reaching up to 39°C (103°F). In contrast, May tends to be hotter, with an average temperature of 35°C (95°F) and peaks hitting an intense 45°C (113°F). September experiences more humidity at 83% and greater precipitation (68 mm over 10 days), while May is drier, receiving only 10 mm of rain over 3 days and a much lower humidity of 51%. For more details on the weather specifics in May, you can visit Djenne weather in May.

In comparing the weather conditions of September and June, it's evident that both months experience high temperatures, but June is generally hotter, with an average temperature of 33°C (92°F) and a maximum of 44°C (111°F). In contrast, September sees a slightly lower average temperature of 29°C (85°F) and a maximum of 39°C (103°F). Additionally, September experiences more precipitation, with 68 mm (2.7 in) over 10 days, compared to just 22 mm (0.9 in) over 6 days in June. Humidity also plays a role in the comfort level, with September having a higher humidity of 83% compared to June's 75%. For more detailed information on June weather, you can visit Djenne weather in June.

In comparing the weather between September and July, both months feature similar minimum temperatures, averaging around 23°C (73°F). However, July tends to be slightly warmer, with an average temperature of 30°C (86°F) compared to September’s average of 29°C (85°F). The maximum temperature in July reaches 40°C (105°F), while September peaks at 39°C (103°F).

Precipitation is also significantly higher in July, with 99 mm (3.9 in) spread over 14 days, compared to September's 68 mm (2.7 in) over 10 days. Interestingly, September experiences a higher humidity level at 83%, whereas July's humidity is lower at 77%. For more detailed insights on July weather, you can refer to this link: Djenne weather in July.

In comparing the weather in September to August, we notice a slight increase in average temperatures, with September ranging from a minimum of 23°C (73°F) to a maximum of 39°C (103°F), compared to August's range of 22°C (73°F) to 37°C (99°F). While September enjoys a warmer average temperature of 29°C (85°F), it also experiences significantly less precipitation, totaling 68 mm (2.7 in) over 10 days, versus August's much heavier 183 mm (7.2 in) over 17 days. Both months share a consistent humidity level of 83%, but September offers a drier and hotter climate overall. For a deeper dive into August weather specifics, you can check Djenne weather in August.

September and October showcase notable differences in weather patterns. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (103°F), with an average of 29°C (85°F). The month sees significant rainfall, totaling 68 mm (2.7 in) over about 10 days, contributing to a high humidity level of 83%. In contrast, October experiences slightly cooler mornings with a minimum temperature of 20°C (68°F) and an increase in average temperature to 31°C (88°F), peaking at 41°C (106°F). Rain is scarce in October, with only 12 mm (0.5 in) falling over just 2 days, and humidity decreases slightly to 79%. For more specific insights into weather patterns, you can visit Djenne weather in October.

In comparing the weather of September and November, it is clear that November brings a notable shift in conditions. While September experiences warmer temperatures with a minimum of 23°C (73°F) and an average high of 39°C (103°F), November sees a cooler minimum of 16°C (61°F), although the average remains steady at 29°C (85°F). Additionally, September is characterized by higher humidity levels at 83% and significant precipitation of 68 mm (2.7 in) over 10 days, while November enjoys a dry spell with no rainfall and humidity dropping to 46%. For more details, see Djenne weather in November.

September and December present stark contrasts in weather conditions. In September, temperatures range from a minimum of 23°C (73°F) to a scorching maximum of 39°C (103°F), with an average temperature of 29°C (85°F). This month is characterized by significant humidity at 83% and 68 mm (2.7 in) of precipitation over 10 days. In contrast, December experiences milder temperatures, with a minimum of 15°C (59°F) and an average of 26°C (80°F), while still reaching a high of 39°C (102°F). Remarkably, December sees no precipitation, boasting a dry climate with 0 mm (0.0 in) of rainfall across 0 days and a much lower humidity level of 12%. For a deeper look at December weather in this region, check out Djenne weather in December.

Compare Djenne's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Djenne

In September, Djenne experiences a unique blend of intense heat and wet humidity, setting it apart from other months. As temperatures can soar up to 39°C (103°F), the average remains relatively mild at 29°C (85°F), offering a stark contrast to the cooler months ahead. With 83% humidity and about 68 mm of rainfall spread across 10 days, the weather becomes more oppressive yet refreshing, heralding the transition into the rainy season. This month serves as a reminder of nature's duality in Djenne, making it an ideal time to explore the dynamic beauty of the region. For a deeper understanding of the climate trends in Djenne, visit Djenne Climate.