Last updated: August 21, 2025
In December, Bamako, Mali welcomes the dry season with temperatures soaring to a maximum of 38°C (100°F) and averaging around 25°C (78°F). The nights offer a cooler respite, dipping to a minimum of 13°C (55°F). Notably, this month records zero precipitation and no rainy days, resulting in an arid climate supported by low humidity levels of just 15%. This combination creates an ideal environment for outdoor activities while showcasing the region's vibrant culture against clear, sunny skies.
In Bamako, Mali, December marks a transition towards cooler temperatures, offering a refreshing break from the heat of previous months. With nightly lows averaging around 13°C (55°F), the mornings often start crisp, inviting you to embrace the day. As the sun rises, daily highs peak at a toasty 38°C (100°F), creating a delightful contrast that maintains an average temperature of 25°C (78°F) throughout the day. December effectively encapsulates a balance between the more intense heat experienced in the earlier months and the milder temperatures of January, making it an ideal time for exploration and outdoor activities in this vibrant West African city.
In Bamako, Mali, December marks the continuation of the dry season, with precipitation levels at a brisk 0 mm, mirroring January and November's dry spells. This reflects a significant shift from the heavy rainfall of the peak wet months, namely July and August, which can see upwards of 299 mm. The trend in December, characterized by its dry atmosphere and lack of rain, accentuates the stark contrast to the lushness that precedes it. As the wet season fades, so does the number of rainy days, dropping to zero, further establishing December as one of the driest months of the year. This dry pattern continues to play a crucial role in the region's climate, impacting agriculture, water resources, and daily life for the residents of Bamako.
In Bamako, Mali, the humidity levels reveal a striking seasonal pattern throughout the year. Starting from a very comfortable 11% in February, the air remains dry until it begins to rise in April, eventually peaking around the 85% mark in August and September. This dramatic increase coincides with the rainy season, bringing considerable moisture to the region. As we transition to December, the humidity drops sharply back down to 15%, highlighting a relief from the oppressive dampness of the preceding months. This cyclical trend emphasizes Bamako's climatic extremes, where dry and humid conditions define the year’s rhythm, making December a notably crisp month after the sweltering summer.
In December, Bamako experiences a UV Index of 9, placing it in the very high exposure category, with a burn time of just 15 minutes. This trend marks a slight decrease from the extreme levels seen during the peak months of August to October, when indices reached as high as 14. However, the UV levels remain significant, continuing the pattern of elevated exposure that characterizes the dry season months. As the year winds down, it's crucial to remain vigilant about sun protection to minimize skin damage. For more information on UV levels throughout the year, check out the full details here: Bamako UV Index.
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In Bamako, Mali, December ushers in a delightful bounty of sunshine, with 324 hours of bright daylight gracing the city. This marks a slight dip from the sun-soaked peak of 339 hours in May, but it still reflects a lively trend of abundant sunshine that characterizes the latter half of the year. As we move from the warm embrace of October's 318 hours to the festive month of December, the sun continues to play a prominent role, fostering an inviting atmosphere perfect for cultural celebrations and outdoor gatherings. With sunlight hours tapering off steadily from the mid-year highs, December remains a cherished month where communities can bask in the warmth and relish the fading vibrancy of the year’s end.
In December, Bamako, Mali, enjoys a 55% chance of sunny weather, making it one of the more favorable months for sunlight as the year draws to a close. This month sees a modest rise in sunny days compared to November's 59% but is a notable drop from the high peak of 81% in January. The overall trend indicates a transition from the brighter months of winter to the onset of the rainy season, with December standing as a pleasant compromise. Visitors can expect moderate sunshine, ideal for exploring the vibrant culture and landscapes of this bustling city before the weather becomes less predictable in the early months of the year.
In Bamako, Mali, December brings a return to shorter days, as the city enjoys approximately 11 hours of daylight—a duration reminiscent of January and February. This pattern reveals a consistent trend in daylight hours across the winter months, with notable longer days peaking at 12 hours from March through September. As the year winds down, the slight decrease in daylight can be felt, but it marks a comforting closure to the vibrant longer days of the summer. Thus, while December signals the onset of shorter days, the heart of Bamako continues to thrive, wrapped in the warm glow of the sun’s consistent presence.
As December sweeps into Bamako, Mali, the city experiences a refreshing uptick in wind speed, averaging 3.1 m/s (7 mph)—a notable return to the brisk conditions reminiscent of January. This seasonal shift marks a departure from the lighter breezes of the preceding months, particularly the calmer stretch from August to October, where the winds dipped to an average of 2.0 m/s (4 mph). Throughout the year, Bamako’s winds reveal a subtle rhythm, with January and December both boasting the highest speeds, while mid-year months hover between 2.4 m/s and 2.9 m/s. As the year culminates, the revitalizing December wind not only brings a sense of change but also serves as a reminder of the city’s evolving climate, inviting residents to enjoy the invigorating air as they prepare for the new year ahead.
Weather in Bamako varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bamako, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures range from a minimum of 13°C (55°F) to a maximum of 38°C (100°F), with an average of 25°C (78°F). The month is characterized by dry weather, recording no precipitation and low humidity at 15%. In comparison, January sees slightly cooler temperatures, with a minimum of 12°C (53°F) and an average of 24°C (76°F), while maintaining the same maximum high of 38°C (100°F). January also remains dry with no precipitation recorded and even lower humidity at 12%. For more detailed information about the weather in January, you can check this link: Bamako weather in January.
December and February in Bamako both feature warm temperatures and dry conditions. In December, temperatures range from a minimum of 13°C (55°F) to a maximum of 38°C (100°F), with an average of 25°C (78°F) and humidity at 15%. By February, the weather becomes slightly warmer, with minimum temperatures at 15°C (60°F) and maximums reaching 39°C (103°F). The average temperature rises to 27°C (82°F), while humidity decreases further to 11%. Both months experience no precipitation, making them ideal for outdoor activities. For more details, you can check Bamako weather in February.
In December, the weather boasts a comfortable temperature range, with minimums around 13°C (55°F) and averages at 25°C (78°F), peaking at a maximum of 38°C (100°F). The month is characterized by its dryness, featuring no precipitation and low humidity at just 15%. In contrast, March presents a slightly warmer climate, with temperatures ranging from a minimum of 13°C (56°F) to an average of 31°C (88°F) and maximums reaching 42°C (107°F). Although there is minimal precipitation of 2 mm (0.1 in), humidity remains low at 13%. For more details, you can check Bamako weather in March.
In comparing the weather between December and April, we see a noticeable increase in temperature and humidity. December features a milder climate, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 38°C (100°F), and it experiences no rainfall. In contrast, April is significantly warmer, with temperatures that range from a minimum of 21°C (69°F) to a scorching maximum of 42°C (108°F). Additionally, April sees a slight increase in humidity at 22% and a small amount of rainfall, recording 9 mm (0.4 in) over just one day. For a more detailed look at the weather during this month, you can check out Bamako weather in April.
December and May present markedly different weather conditions. In December, temperatures range from a mild 13°C (55°F) at night to a warm 38°C (100°F) during the day, with an average of 25°C (78°F) and no recorded precipitation, resulting in low humidity at just 15%. In contrast, May experiences warmer temperatures, with nighttime lows of 23°C (73°F) and daytime highs reaching up to 43°C (110°F), averaging 32°C (91°F). Additionally, May sees some precipitation, totaling 21 mm (0.8 in) over about five days, contributing to a higher humidity level of 42%. For a detailed look at May weather in Bamako, visit Bamako weather in May.
In December, the weather boasts warm temperatures with a minimum of 13°C (55°F) and a maximum of 38°C (100°F), averaging around 25°C (78°F). This month is characterized by dry conditions, with no recorded precipitation and low humidity at 15%. In contrast, June experiences significantly higher temperatures, ranging from a minimum of 21°C (71°F) to a scorching maximum of 41°C (105°F), with an average of 30°C (86°F). However, June also brings increased humidity at 75% and rainfall, averaging 66 mm (2.6 in) over 12 days. For more detailed information, check out Bamako weather in June.
In December, the weather is generally warmer and drier, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 38°C (100°F) and an average of 25°C (78°F). The month sees no precipitation and low humidity levels at 15%. In contrast, July presents a stark contrast with milder temperatures, where the minimum is 21°C (69°F) and the maximum reaches 36°C (96°F), averaging 27°C (81°F). However, July is characterized by significant rainfall, totaling 240 mm (9.4 in) over 25 days, accompanied by a high humidity of 78%. For more detailed information, visit Bamako weather in July.
In December, the weather is warm and dry, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 38°C (100°F) and an average of 25°C (78°F). The humidity is low at 15%, and there is no recorded precipitation, making it an ideal time for outdoor activities. In stark contrast, August is characterized by significantly cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 34°C (94°F), but experiences heavy rainfall, averaging 299 mm (11.8 in) over 25 days. The humidity during this month is also much higher at 85%, contributing to a muggy atmosphere. For more details on August weather, you can visit Bamako weather in August.
The weather in December contrasts significantly with that of September. In December, temperatures range from a minimum of 13°C (55°F) to a maximum of 38°C (100°F), with an average of 25°C (78°F), and it boasts an impressively dry climate with 0 mm of precipitation and low humidity at 15%. In contrast, September experiences higher temperatures, with a minimum of 21°C (70°F) and a maximum of 34°C (94°F), along with substantial rainfall of 162 mm (6.4 in) over 19 days, resulting in a high humidity level of 85%. For more detailed information, you can check Bamako weather in September.
In December, the weather in Bamako is generally hotter and drier compared to October. December experiences minimum temperatures of 13°C (55°F) and maximums reaching up to 38°C (100°F), with an average of 25°C (78°F) and no recorded precipitation. In contrast, October is cooler with minimum temperatures of 17°C (63°F) and averages around 28°C (82°F), while it sees significantly more rainfall, totaling 54 mm (2.1 in) over 11 days and a much higher humidity level of 75%. For more details on October weather, visit Bamako weather in October.
In December, the weather remains warm with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 38°C (100°F), similar to November; however, the average temperature drops slightly to 25°C (78°F). Both months experience no precipitation and maintain a dry atmosphere, but December's humidity is notably lower at 15%, compared to November's 33%. This reduction in humidity makes December feel less muggy than November, despite the consistent high temperatures. For more details on November's conditions, you can check out Bamako weather in November.
In December, Bamako experiences a remarkable shift in weather compared to the other months of the year. The daytime temperatures soar, often reaching a sweltering maximum of 38°C, while the nights remain pleasantly cool, bringing the average down to a comfortable 25°C. With a stunning lack of precipitation—not a single drop falls this month—humidity levels drop dramatically to a mere 15%, leaving the air feeling crisp and dry. This combination of high temperatures and low humidity creates an ideal climate for outdoor activities, making December one of the most enjoyable months to explore the vibrant culture of Bamako. For a more detailed overview of the region's weather patterns, check out Bamako Climate.