Last updated: August 21, 2025
In August, Bamako, Mali experiences a vibrant and humid climate characterized by maximum temperatures reaching up to 34°C (94°F) and an average of 26°C (79°F). The city experiences a significant amount of rainfall, with a total precipitation of 299 mm (11.8 in) spread over approximately 25 days, making it one of the wettest months of the year. With humidity levels soaring at 85%, the weather can feel particularly sultry, creating a lush and thriving environment that reflects the heart of Mali's tropical landscape.
In August, Bamako experiences a warm and inviting climate, with temperatures exhibiting a notable trend of moderation compared to the sweltering heat of earlier months. The minimum temperature hovers around a comfortable 20°C (69°F), while daily averages settle at 26°C (79°F), providing a pleasant reprieve from the peak summer heat. With a maximum of 34°C (94°F), the month offers a blend of warmth without the extreme highs seen in May and April. This slight dip in temperature encourages outdoor activities and exploration, making August an enjoyable time to experience the vibrant culture of Bamako. Overall, the month strikes a balance, transitioning from the oppressive heat of early summer to the more manageable warmth that characterizes the upcoming months.
In August, Bamako experiences its peak precipitation, receiving a substantial 299 mm (11.8 in) of rain over the course of 25 days. This marks a notable increase from the preceding months, with July having already set a high bar with 240 mm (9.4 in) during the same number of rainy days. The August downpour not only underscores the region's transition into the heart of the rainy season but also highlights a significant shift in weather patterns, as the annual total accumulates rapidly. Following August, precipitation begins to taper off, dropping to 162 mm (6.4 in) in September, marking a shift towards the drier months ahead. Such trends illustrate the critical role of August rainfall in supporting the local ecosystem and agricultural practices, paving the way for growth and renewal.
In August, Bamako, Mali, experiences its peak humidity level at a staggering 85%, contributing to the city's tropical feel during this vibrant summer month. This high moisture content follows a steady rise from the drier winter months, where humidity starts at a mere 12% in January and gradually climbs to 78% by July. The transition from the dry season to the wet season showcases a remarkable shift as the air becomes increasingly saturated, setting the stage for the intense rains that characterize both August and September. Following this humid peak, the climate shifts once again, with humidity levels dropping to 75% in October, signaling the gradual return to drier conditions as the year progresses towards winter.
In August, Bamako experiences its highest UV Index of the year at 14, categorizing exposure as extreme with a minimal burn time of just 10 minutes. This trend reflects the relentless intensity of the sun that typically characterizes the summer months, with the UV Index steadily increasing from January’s already high rating of 10 to an extreme level by the time we reach mid-year. With consistently high readings from February through August, residents and visitors alike are advised to take serious precautions against sun exposure during this time. Following August, the UV levels remain severe into September before gradually decreasing in the following months. For more detailed information on UV risks, visit Bamako UV Index.
UV Risk Categories
In August, Bamako enjoys a vibrant sunshine quotient, with 280 hours of sunlight illuminating the city. While this is a dip from the peak of 339 hours seen in May, it still reflects a commendable brightness compared to the winter months. As the city transitions from the sizzle of summer into the more temperate autumn, August's sunshine is a reminder of the abundance of light the region enjoys year-round. Interestingly, this month follows a trend of consistent sunlight from the previous months, with July at 321 hours and maintaining a robust average throughout the year, peaking at 327 hours in both March and April. As we look ahead to September, it is expected that Bamako will soak up an impressive 301 hours, continuing its legacy of radiant days.
August in Bamako, Mali, marks a notable shift in weather patterns, with a drastic decrease in sunny days, bringing the likelihood of sunshine down to just 20%. This contrasts sharply with the earlier months of the year, where the chance of sun remains consistently high, peaking at 81% in January. As the region moves through the sweltering summer, July's 36% chance of sun gives way to August's murky skies, making it the month with one of the lowest probabilities for clear weather. Following August, September sees a gradual improvement, suggesting that while the heat remains intense, the likelihood of sunshine will slowly begin to rise again, creating a dynamic dance of sun and clouds throughout the summer months.
In Bamako, Mali, the rhythm of daylight duration reveals a fascinating pattern throughout the year. Starting with a consistent 11 hours of daylight in both January and February, the days gradually lengthen to 12 hours from March through August, creating a wonderful stretch of light as the dry season approaches. This balance continues uninterrupted for several months, allowing for a sun-soaked summer experience. Come September, the daylight begins its gentle decline, mirroring the shifts of the previous months as it tapers back to 11 hours by November. This predictable cycle not only enhances life in Bamako but also highlights the region’s unique climatic characteristics, inviting residents and visitors alike to embrace the warm embrace of the Malian sun.
In August, Bamako, Mali experiences a transition in its wind patterns, with an average wind speed of 2.4 m/s (5 mph), marking a gentle decline as the city nears the end of the rainy season. This decrease follows a slight uptick in July, where the winds reached 2.7 m/s (6 mph). The trend reflects a broader seasonal shift, characterized by increasing humidity and warmth as the region braces for the coming months. Notably, the wind speeds are relatively low during this time, tapering off towards September when they drop further to 2.0 m/s (4 mph). This trajectory indicates a shift from the more dynamic winds of the winter months, which peak again in January and December, reaching up to 3.1 m/s (7 mph). Overall, August presents a calm interlude in Bamako's climate, as the city prepares for the cooler and breezier months ahead.
Weather in Bamako varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Bamako, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather. In August, temperatures range from a minimum of 20°C (69°F) to a maximum of 34°C (94°F), accompanied by high humidity at 85% and significant rainfall of 299 mm (11.8 in) over approximately 25 days. In contrast, January boasts much warmer temperatures, with a minimum of 12°C (53°F) and a scorching maximum of 38°C (100°F), yet it remains dry, with no recorded precipitation and a drastically lower humidity of 12%. For more details about the weather conditions in January, you can check Bamako weather in January.
In comparing the weather between August and February, August is characterized by much higher humidity and significant rainfall, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 34°C (94°F) and an average of 26°C (79°F). The month sees 299 mm (11.8 in) of precipitation over 25 days, resulting in a tropical atmosphere. In contrast, February boasts hotter temperatures, peaking at 39°C (103°F) with an average of 27°C (82°F), but it remains dry with no recorded precipitation, resulting in a humidity level of only 11%. For more details, you can visit Bamako weather in February.
In comparing the weather between August and March, there are notable differences in temperature, humidity, and precipitation. August typically experiences a milder temperature range, with averages around 26°C (79°F), while March sees much higher peaks, with maximum temperatures reaching up to 42°C (107°F). In terms of precipitation, August is significantly wetter, with 299 mm (11.8 in) falling over 25 days, whereas March is almost dry, recording just 2 mm (0.1 in) without any rainfall. Humidity levels also illustrate a stark contrast; August boasts high humidity at 85%, while March has a much drier feel at only 13%. For a more detailed look at the climate in March, you can check Bamako weather in March.
When comparing the weather conditions of August and April, notable differences emerge. August experiences milder temperatures with a minimum of 20°C (69°F) and an average of 26°C (79°F), accompanied by high humidity at 85% and significant rainfall, totaling 299 mm (11.8 in) across 25 days. In contrast, April boasts much hotter conditions, with temperatures ranging from a minimum of 21°C (69°F) to a scorching maximum of 42°C (108°F), while enjoying very little rainfall of just 9 mm (0.4 in) over only one day and a lower humidity level at 22%. For more detailed insights into the weather in April, visit Bamako weather in April.
When comparing the weather in August and May, significant differences emerge. August experiences a cooler average temperature, ranging from a minimum of 20°C (68°F) to a maximum of 34°C (94°F), while May boasts higher temperatures with a minimum of 23°C (73°F) and a scorching maximum of 43°C (110°F). In addition to the heat, May has much lower humidity at 42% compared to the muggy 85% of August. Precipitation patterns also vary greatly; August sees considerable rainfall at 299 mm (11.8 in) over 25 days, whereas May only records 21 mm (0.8 in) over just 5 days. For a deeper understanding of May's weather, you can check Bamako weather in May.
When comparing the weather in August and June, it's clear that both months have distinct characteristics. In August, the temperature ranges from a minimum of 20°C (69°F) to a maximum of 34°C (94°F), with an average of 26°C (79°F). This month also sees significant rainfall, with 299 mm (11.8 in) spread over 25 days, resulting in a high humidity level of 85%. In contrast, June tends to be hotter, with temperatures varying from a minimum of 21°C (71°F) to a maximum of 41°C (105°F) and an average of 30°C (86°F). However, June is much drier, receiving only 66 mm (2.6 in) of precipitation over just 12 days and maintaining a slightly lower humidity level of 75%. For a more detailed insight, you can check Bamako weather in June.
In comparing the weather patterns of July and August, we see that July tends to be slightly warmer, with average temperatures reaching 27°C (81°F) and highs peaking at 36°C (96°F). In contrast, August sees a minor drop in temperature, with average readings of 26°C (79°F) and maximums of 34°C (94°F). However, August is characterized by significantly higher precipitation, totaling 299 mm (11.8 in) over 25 days, compared to July's 240 mm (9.4 in) under similar rainfall frequency. Additionally, humidity levels are higher in August at 85%, compared to July's 78%. For more detailed information, you can check the Bamako weather in July.
August and September showcase similar temperature ranges in Bamako, with both months having a minimum temperature of around 20-21°C (69-70°F) and a maximum reaching up to 34°C (94°F). However, while the average temperature remains consistent at 26°C (79-80°F), September sees a significant decrease in precipitation compared to August. August experiences 299 mm (11.8 inches) of rainfall over 25 days, creating a much wetter atmosphere, while September boasts only 162 mm (6.4 inches) of rain across 19 days. Humidity levels remain steady at 85% for both months, maintaining that tropical feel. For more detailed insights, you can visit Bamako weather in September.
In August, the weather is characterized by a warm to hot climate, with average temperatures around 26°C (79°F) and maximums reaching up to 34°C (94°F). However, it is also the wettest month, experiencing significant rainfall of 299 mm (11.8 in) across 25 days, coupled with high humidity levels of 85%. In contrast, October brings slightly cooler temperatures, with a minimum of 17°C (63°F) and an average of 28°C (82°F), but it can soar up to a scorching 37°C (100°F) on the hottest days. Precipitation drops significantly to just 54 mm (2.1 in) over 11 days, and humidity decreases to a more comfortable 75%. For more detailed information, you can check Bamako weather in October.
The weather in August and November presents a stark contrast. August is characterized by a warm and humid climate, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 34°C (94°F), accompanied by significant rainfall of 299 mm (11.8 in) over 25 days. In comparison, November offers drier conditions, featuring a minimum temperature of 13°C (56°F) and soaring daytime highs that can reach up to 38°C (100°F), yet it experiences no precipitation and enjoys a much lower humidity level of 33%. This shift from the rainy and humid August to the hot and dry November is notable, making November a more pleasant time for outdoor activities. For more detailed information on November weather, visit Bamako weather in November.
In August, the weather is characterized by high humidity and frequent rainfall, with average temperatures around 26°C (79°F) and maximums reaching 34°C (94°F). The city experiences substantial precipitation, totaling 299 mm (11.8 in) over 25 days, creating a lush and vibrant environment. In contrast, December boasts much drier conditions, marked by significantly lower humidity at just 15%. While temperatures can soar to a maximum of 38°C (100°F), the average remains comfortable at 25°C (78°F), and there is no recorded precipitation during the month. For a detailed look at the weather in December, you can check Bamako weather in December.
In August, Bamako experiences its warmest and wettest conditions of the year, with high humidity levels reaching 85% that often amplify the heat. Compared to other months, the average temperature hovers around a steamy 26°C (79°F), with peaks reaching a high of 34°C (94°F). The month is characterized by significant rainfall, totaling 299 mm (11.8 in) over approximately 25 days, creating a lush environment but also prompting a heightened chance of abrupt downpours. This distinct blend of warmth and moisture sets August apart, giving it a unique and vibrant atmosphere compared to the drier, cooler months. For a deeper understanding of the seasonal variations, explore more about the Bamako Climate.