December Weather in Gao, Mali

Last updated: August 21, 2025

In December, Gao, Mali experiences a distinctive climate characterized by hot temperatures and low humidity. The maximum temperature can soar to an impressive 38°C (101°F), while the average sits comfortably at 25°C (78°F), and nighttime lows drop to around 12°C (54°F). Remarkably, December witnesses no precipitation, making it a dry month with an absence of rainy days and humidity levels at just 17%. This combination of heat and dryness creates a unique environment, perfect for outdoor activities and exploration.

December Temperature in Gao

In Gao, Mali, December marks a transitional phase in temperatures as the year draws to a close. With minimums averaging 12°C (54°F) and daytime highs reaching up to 38°C (101°F), the month presents a comfortable average of 25°C (78°F). This is a notable shift from the warmer months of April through October, where temperatures soar into the mid-40s (°C). As the cooler nights set in, the drop from previous months provides a refreshing respite, making December an appealing time for outdoor activities. Overall, the month offers a pleasant balance, preparing residents and visitors alike for the warmer temperatures that follow in the new year.

December Weather in Gao: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Gao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gao, December 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).
JanFebMarAprMayJunJulAugSepOctNovDec747987939797928892928477
Data source: Temperature data for Gao 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.

December Precipitation in Gao

In Gao, Mali, the month of December marks the end of a prolonged dry spell, as the region receives no precipitation, continuing a trend that spans from November to January. This period is characterized by an absence of rain, following a gradual increase in precipitation from the start of the rainy season in June, peaking in August with 79 mm. The year closes with a stark contrast to the peak rainy days seen in July and August—11 days of rain in the latter month, down to a complete drought in December. Overall, the absence of rainfall during this month underscores Gao's transition into its dry season, where the landscape shifts to a parched terrain, setting the stage for the following year’s climate patterns.

December Precipitation Trends in Gao

The chart displays monthly precipitation patterns in Gao, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Gao, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec0101310277913200
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gao

In Gao, Mali, December marks the return of lower humidity levels, mirroring the drop seen earlier in the year. Following the warm and moist months of June to September, where humidity spiked to a peak of 63%, December's humidity settles at 17%, creating a marked contrast. This seasonal shift reflects the transition from the intense wet season to the more arid conditions of winter. Interestingly, the month stands in line with the preceding months of November and January, both hovering around the same low humidity levels. As the year wraps up, the atmosphere becomes drier, paving the way for the cooler and more comfortable heart of winter in this region.

December Average Humidity in Gao

This chart illustrates the average monthly humidity levels in Gao, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Gao is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec15%12%10%9%20%49%53%60%63%43%17%17%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gao

In Gao, Mali, December marks a return to a very high UV Index of 9, following a series of intense months characterized by extreme levels peaking at 13 in both July and August. This gradual decrease from the sweltering extremes of summer signifies a slight reprieve but still necessitates caution, as the burn time remains a brief 15 minutes. Overall, throughout the year, Gao experiences consistently high to extreme UV exposure, emphasizing the importance of sun protection year-round. For more insights on the UV conditions throughout the year, check out the detailed Gao UV Index.

Maximum UV Index Levels in Gao for December

The chart shows the monthly maximum UV Index (UVI) for Gao in December, 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 December, the maximum UV index in Gao typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9101113121113131210109
Data source: Gao December 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.

December Sunshine in Gao

In Gao, Mali, December heralds a wonderful transition into the sun-drenched charm of winter, offering 313 hours of brilliant sunshine. This month signifies a mild peak in daylight after a steady ascent from the cozy glow of January's 253 hours. The sun’s rays reach their zenith from March to July, where residents bask in up to 337 hours of sunlight. As the year wanes, there’s a slight dip in illumination, yet December’s brightness remains a cheerful reminder of the vibrant daylight experienced throughout the year. The consistent abundance of sun not only brightens days but also paints a picture of the region's enduring warmth and vitality, inviting both locals and visitors to relish the outdoors in this enchanting setting.

Monthly Sunshine Duration in Gao: December Highlighted

The December sunshine duration represents the total number of hours Gao experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec253h287h327h327h337h331h337h323h319h317h306h313h
Data source: Gao December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gao During December

In Gao, Mali, the likelihood of enjoying sunny weather in December is relatively moderate, with a 56% chance of sun. This figures stands in stark contrast to the preceding months, especially January, which boasts a striking 86% chance of clear skies. As the year progresses, sunshine availability tends to dip, particularly from July through August, where the chances fall below 64%. Interestingly, November sees a slight recovery at 73%, yet December's sun probability reflects a notable shift towards the cooler, cloudier days of the dry season. While the outlook may not promise abundant rays, it still maintains a hopeful balance, hinting at the pleasant, albeit less sunny, characteristics of the Mali winter months.

Percentage of Sunny Days in December in Gao

The chart illustrates the percentage of sunny days in Gao throughout the year, with December 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 Gao experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec86%75%80%76%68%82%64%52%63%73%73%56%
Data source: Gao December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gao in December

In Gao, Mali, the daylight duration showcases a gradual yet noticeable trend throughout the year. Beginning the year with a steady 11 hours of daylight in January and February, the lengthening days take a delightful turn with the arrival of March, reaching 12 hours. This extended daylight persists through to May, before peaking at 13 hours in June—the longest span of daylight, perfect for enjoying the vibrant landscape. As summer fades, the daylight begins to taper off gently, returning to 12 hours in July through September, before dropping back to 11 hours in the cooler months of October and November. This cyclical rhythm highlights Gao's relatively stable daylight hours, with just subtle variations that reflect the local climate and seasonal shifts. As December rolls in, the daylight returns to the familiar 11 hours, mirroring the year’s beginning and ensuring a consistent pattern that defines the region's enchanting, sunlit days.

Average Daylight Hours in Gao for December

The chart illustrates the variation in daylight duration in Gao throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 15m11h 36m12h 2m12h 30m12h 52m13h 4m12h 58m12h 38m12h 11m11h 44m11h 21m11h 9m
Data source: Gao daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Gao

As December settles over Gao, Mali, the winds begin to pick up slightly, averaging 4.5 m/s (10 mph)—a refreshing change in rhythm compared to the preceding months. This uptick is consistent with the trends observed throughout the year, where wind speeds tended to fluctuate but generally remained in the 4 m/s range. Notably, the summer months, particularly July, experienced a peak with 4.7 m/s (11 mph), suggesting that while the dry season brings slightly calmer conditions, December offers a revitalizing breeze as it paves the way for the cooler months ahead. Overall, the winds in Gao display a harmonious cycle, with December embodying a balanced blend of the vigor felt in earlier months while still maintaining the calm characteristic of the dry season.

Average December Wind Speed in Gao

The chart displays monthly wind speed patterns in Gao, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.44.74.13.64.14.74.04.13.74.24.5 m/s
Data source: Gao December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Gao Compares to Other Months

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

December and January in Gao exhibit relatively similar weather patterns, characterized by dry conditions and high temperatures. In December, the temperatures range from a minimum of 12°C (54°F) to a maximum of 38°C (101°F), with an average of 25°C (78°F) and a low humidity of 17%. In contrast, January experiences slightly cooler temperatures, with a minimum of 7°C (44°F), an average of 23°C (74°F), and a maximum of 39°C (102°F), all while maintaining dry conditions with no recorded precipitation. The humidity remains low in January at 15%. For a more detailed look at January's weather, you can visit Gao weather in January.

December and February both feature warm temperatures, with December experiencing a minimum of 12°C (54°F) and an average high of 38°C (101°F), while February has slightly cooler readings with a minimum of 11°C (51°F) and a maximum of 39°C (102°F). Precipitation remains negligible in both months, with December receiving no rain and February only recording 1 mm, making them both dry periods. Humidity levels are lower in February at 12% compared to December's 17%, resulting in a comfortable and dry climate for both months. For more details on February weather, visit Gao weather in February.

December and March in Gao exhibit striking similarities and differences in weather patterns. Both months feature a dry climate with no recorded precipitation, but March tends to be slightly warmer, with average temperatures soaring to 30°C (87°F) compared to December's 25°C (78°F). Additionally, March experiences higher maximum temperatures, reaching up to 42°C (109°F) versus December's 38°C (101°F). Humidity levels also drop marginally in March, sitting at 10% compared to December's 17%. For more details on the weather conditions in March, check out Gao weather in March.

In comparing the weather between December and April, it is clear that April experiences significantly warmer temperatures. While December sees a minimum of 12°C (54°F) and a maximum of 38°C (101°F), April's temperatures range from a minimum of 19°C (66°F) to a scorching maximum of 46°C (115°F). Both months showcase very low precipitation, with December recording no rainfall at all, and April having only 1 mm (0.0 in) of precipitation. Interestingly, humidity levels are lower in April at 9%, compared to December's 17%. For further details on April weather conditions, you can check Gao weather in April.

In December, the weather is characterized by warm temperatures, with a minimum of 12°C (54°F) and an average of 25°C (78°F), peaking at a maximum of 38°C (101°F). The month is notably dry, with no recorded precipitation and a humidity level of 17%. In contrast, May brings even hotter conditions, with temperatures ranging from a minimum of 22°C (73°F) to an average high of 36°C (97°F), reaching a scorching maximum of 46°C (115°F). While May does see a small amount of rainfall at 3 mm (0.1 in), it maintains a low humidity level of 20%. For more details on weather patterns, check Gao weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures range from a minimum of 12°C (54°F) to a maximum of 38°C (101°F), with an average of 25°C (78°F). This month is characterized by dry weather, with no recorded precipitation and a low humidity level of 17%. In comparison, June experiences much hotter conditions, with temperatures soaring from a minimum of 25°C (77°F) to a blistering maximum of 45°C (114°F), and an average temperature of 36°C (97°F). June also brings some moisture, recording 10 mm (0.4 in) of precipitation over 2 days, accompanied by higher humidity at 49%. For more detailed information about June weather, you can refer to Gao weather in June.

In December, the weather is generally warmer and drier, with temperatures ranging from a mild minimum of 12°C (54°F) to a maximum of 38°C (101°F), and no recorded precipitation, resulting in a low humidity of just 17%. In contrast, July experiences significantly higher humidity levels at 53%, with temperatures ranging from a minimum of 24°C (75°F) to a searing maximum of 44°C (112°F). Additionally, July sees about 27 mm (1.1 in) of precipitation spread over approximately seven days, indicating a wetter environment compared to the dry conditions of December. For more details, check out Gao weather in July.

In December, the weather features a more moderate temperature range with a minimum of 12°C (54°F) and an average of 25°C (78°F), peaking at 38°C (101°F). It remains exceptionally dry, with no recorded precipitation and humidity levels at only 17%. In contrast, August experiences significantly warmer conditions, with temperatures ranging from a minimum of 23°C (74°F) to a scorching maximum of 43°C (111°F), accompanied by an average of 31°C (88°F). August also brings considerable moisture, with 79 mm (3.1 in) of rainfall over 11 days and a much higher humidity level of 60%. For more details on the August weather, you can visit Gao weather in August.

In December, the weather in Gao is significantly milder compared to September, with temperatures ranging from a comfortable minimum of 12°C (54°F) to a maximum of 38°C (101°F) and an average of 25°C (78°F). The month boasts clear skies, with no recorded precipitation and low humidity at 17%. In contrast, September brings much hotter conditions, where temperatures can reach a scorching maximum of 44°C (111°F) and an average of 33°C (92°F), paired with higher humidity levels of 63% and about 13 mm (0.5 in) of rainfall over three days. For more detailed weather information, you can check Gao weather in September.

In comparing December and October weather, December presents more moderate temperatures with a minimum of 12°C (54°F) and an average of 25°C (78°F), while October features significantly warmer conditions, with temperatures ranging from a minimum of 21°C (70°F) to an average of 33°C (92°F). Notably, October can peak at a maximum of 43°C (110°F), making it the hotter month overall. Additionally, December enjoys dry conditions with zero precipitation and a low humidity level of 17%, whereas October experiences a slight amount of rainfall at 2 mm (0.1 in) and much higher humidity at 43%. For a detailed look at October's weather trends, check out Gao weather in October.

In comparing the weather between December and November, December is characterized by slightly cooler temperatures, with a minimum of 12°C (54°F) and an average of 25°C (78°F), while November sees warmer conditions, with a minimum of 14°C (57°F) and an average of 29°C (85°F). Additionally, the maximum temperatures in November reach up to 41°C (106°F), surpassing December's maximum of 38°C (101°F). Both months experience dry conditions, with no recorded precipitation and a consistent humidity of 17%. For a detailed look at November’s weather, check out Gao weather in November.

Compare Gao's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Gao

In December, Gao experiences a remarkable shift in weather compared to the rest of the year. With average temperatures around 25°C (78°F), days are pleasantly warm, marked by extremely low humidity levels of just 17%, making the overall atmosphere comfortable and dry. Unlike most months, December enjoys a complete absence of precipitation, guaranteeing ample sunshine for outdoor activities. This ideal climate not only distinguishes December as a prime time for visitors but also offers a refreshing respite from the more intense heat and humidity experienced during other periods of the year. For a deeper dive into the weather patterns of this fascinating region, explore Gao Climate.