Last updated: August 31, 2025
In Saint-Louis, Senegal, December showcases a delightful climate ideal for outdoor activities and exploration. With maximum temperatures reaching 33°C (91°F) and an average of 24°C (75°F), the weather invites sun-seekers to bask in its warmth. Notably, the minimum temperature settles comfortably at 17°C (63°F), offering a pleasant evening respite. This month experiences zero precipitation, allowing for clear skies and abundant sunshine. The humidity level remains low at 35%, enhancing the overall comfort. December in Saint-Louis is truly a paradise for those looking to enjoy a vibrant, sunny escape.
In December, Saint-Louis, Senegal, welcomes the cool embrace of winter, offering a delightful respite from the heat. With minimum temperatures around 17°C (63°F), the nights are comfortably cool, while daytime highs reach an inviting 33°C (91°F). The average temperature settles at 24°C (75°F), making it a pleasant time for both locals and visitors to enjoy the outdoors. As the month progresses, December continues the gradual transition from the hot, dry season to the milder weather of the subsequent months, with temperatures remaining relatively stable. Compared to the preceding months, it stands out as one of the more temperate times of the year, promoting enjoyable activities along the stunning coast and vibrant city streets.
In Saint-Louis, Senegal, December marks the end of the dry season, and notably, the month records zero precipitation with no rainy days. This trend is consistent throughout the preceding months, starting from January all the way through November, which also experience no rainfall. While the wet season sees a gradual increase in precipitation from June to September, with peaks in August and September, the transition back to the dry, arid conditions becomes evident by December. The absence of rainfall in this month underscores the stark contrast between the lush, rainy months of late summer and the dry spell that dominates the winter.
In Saint-Louis, Senegal, the humidity levels showcase a compelling seasonal pattern throughout the year. Starting off relatively low in January at 28%, humidity gradually creeps up, reaching its peak during the summer months of July and August when it hits a humid 72% and 79%, respectively. The onset of the short rainy season in June dramatically shifts the climate, with humidity soaring to 66%. Interestingly, as December rolls in, the humidity takes a notable dip to 35%, providing some relief after a humid spell. This drop marks a significant transition from the peak summer dampness, highlighting the dynamic and captivating climatic patterns that characterize this vibrant region.
In Saint-Louis, Senegal, December marks a slight decrease in the UV Index, registering at 8, which falls into the very high exposure category. This drop from the extreme levels seen in the mid-year months reflects the gradual transition into a season with somewhat milder sun intensity. Despite this reduction, residents and visitors should remain vigilant, as the potential for sunburn still exists, with a recommended burn time of 15 minutes. The preceding months, particularly from March through October, experience consistently high figures, often peaking at 14 in April, categorized as extreme. As the year comes to a close, the UV Index starts to taper off, yet caution is still warranted. For more detailed insights, you can visit Saint-Louis UV Index.
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In Saint-Louis, Senegal, December brings a lovely embrace of 298 hours of sunshine, marking a transition into a season of moderate warmth. As the year winds down, sunlight lingers just slightly below the robust totals seen in the preceding months of June and July, both boasting over 330 hours. This trend showcases the region's consistent sunshine throughout the year, with a notable peak in May's brilliance, which captures 353 hours. As December settles in, daylight becomes a cherished aspect of daily life, illuminating the rich culture and vibrant landscapes of this coastal gem. The steady decline in hours from the sunniest months hints at the seasonal rhythm, yet the luminosity remains enough to keep the spirit of Saint-Louis aglow as it approaches the new year.
In Saint-Louis, Senegal, the likelihood of sunny weather experiences a notable decline as December arrives, with the chance of sun dropping to a modest 35%. This trend follows a gradual decrease from the higher probabilities seen in the earlier months. After peaking in the spring, particularly with April boasting an impressive 79% chance of sunny days, the sunshine begins to wane as the year comes to a close. While November also presents a low 35% likelihood, the transition into December signals the start of a season marked by cooler temperatures and increased chance of cloud cover. Thus, if you're planning a visit during this month, prepare for variable weather that could keep those beach plans on hold!
In Saint-Louis, Senegal, the daylight duration displays a fascinating rhythm throughout the year. December sees a return to 11 hours of daylight, mirroring the shorter daylight months of January and February. As the year progresses into March, the sun graces the region with an extra hour, bringing a total of 12 hours that lingers through the warmer months of April, May, July, August, and September. The peak arrives in June with 13 hours of daylight, just before daylight gradually decreases again in October and November. This cyclical pattern reflects the transition from the longer days of summer back to the more intimate light of winter, painting Saint-Louis with a diverse yet predictable tapestry of daylight throughout the year.
In December, the winds in Saint-Louis, Senegal gently whisper at an average speed of 5.3 m/s (12 mph), marking a slight decline from the more robust breezes of the earlier months. As the year winds down, there’s a noticeable trend: wind speeds peak in April at 7.2 m/s (16 mph), before gradually tapering off through the summer and into the cooler months. This December's gentle breeze, compared to the more vibrant gusts earlier in the year, creates a serene atmosphere, inviting residents and visitors alike to enjoy the tranquil coastal charm of the city. The consistent ebb and flow of wind speeds not only shapes the region's climate but also adds to the unique allure of Saint-Louis during this time of year.
Weather in Saint-Louis varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Saint-Louis, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures range from a minimum of 17°C (63°F) to a maximum of 33°C (91°F), with an average of 24°C (75°F). The month is characterized by dry conditions, receiving no precipitation and boasting a humidity level of 35%. In contrast, January sees slightly cooler temperatures, with a minimum of 16°C (60°F), an average of 22°C (73°F), and a maximum of 31°C (89°F). This month also remains dry, with no recorded precipitation and lower humidity at 28%. For more detailed information, you can check Saint-Louis weather in January.
In December, the weather in Saint-Louis boasts a warm climate with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 33°C (91°F), averaging around 24°C (75°F). The month is characterized by dry conditions, with no recorded precipitation and humidity levels at 35%.
Conversely, February sees slightly cooler temperatures, with a minimum of 16°C (60°F) and a maximum of 32°C (90°F), averaging 22°C (72°F). Similar to December, February remains dry with no precipitation and a slight decrease in humidity to 32%. For more detailed information on February weather, please visit Saint-Louis weather in February.
In December, temperatures in Saint-Louis typically range from a minimum of 17°C (63°F) to a maximum of 33°C (91°F), with an average of 24°C (75°F). The month is characterized by dry conditions, featuring no recorded precipitation and a humidity level of 35%. In contrast, March presents a slightly cooler average temperature of 22°C (71°F), while still allowing for a high of 34°C (93°F) and maintaining a consistent minimum of 17°C (62°F). Like December, March also experiences dry weather with no precipitation but has a marginally lower humidity of 33%. For more details about the weather specifics in March, you can check out Saint-Louis weather in March.
In December, the weather in Saint-Louis is warm, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 33°C (91°F). The average temperature stands at 24°C (75°F), and the month enjoys dry conditions, boasting zero precipitation and low humidity at 35%. In contrast, April sees slightly higher temperatures, with a minimum of 17°C (62°F) and a maximum reaching 36°C (98°F). The average temperature drops to 22°C (71°F), while humidity increases to 39%, though it also remains dry with no recorded precipitation. For a more detailed look at April’s weather, you can visit Saint-Louis weather in April.
In December, the weather in Saint-Louis is characterized by warm temperatures, with a minimum of 17°C (63°F) and an average of 24°C (75°F), peaking at a maximum of 33°C (91°F). The humidity is relatively low at 35%, and there is no recorded precipitation, making it a dry month. In contrast, May sees slightly higher temperatures, with a minimum of 18°C (64°F) and an average of 22°C (72°F), reaching up to a scorching 35°C (95°F). The humidity increases to 50%, contributing to a more sultry feel, yet like December, May also experiences no rainfall. For more details, you can visit Saint-Louis weather in May.
In December, the weather typically features warmer temperatures, with a minimum of 17°C (63°F) and an average of 24°C (75°F), peaking at a maximum of 33°C (91°F). There is little to no precipitation, with 0 mm recorded and humidity levels at a comfortable 35%. In contrast, June presents slightly cooler conditions, with a minimum of 19°C (67°F) and an average of 25°C (77°F), while the maximum reaches 32°C (90°F). June experiences a bit more humidity at 66% and minimal precipitation of 2 mm. For more detailed insights into June weather, you can visit Saint-Louis weather in June.
December and July present notably different weather conditions. In December, temperatures range from a minimum of 17°C (63°F) to a maximum of 33°C (91°F), with an average of 24°C (75°F) and no recorded precipitation, resulting in a low humidity of 35%. This creates a dry and warm atmosphere ideal for outdoor activities. In contrast, July experiences milder temperatures, with a minimum of 23°C (73°F), an average of 26°C (79°F), and a maximum of 30°C (87°F). However, this month sees some rainfall, totaling 6 mm (0.2 in) across a single day and accompanied by higher humidity levels of 72%, making it feel considerably more humid. For more detailed information, you can check out Saint-Louis weather in July.
In comparing the weather between December and August, December features warm temperatures with a minimum of 17°C (63°F) and an average of 24°C (75°F), peaking at 33°C (91°F). Notably, December experiences no precipitation, resulting in low humidity at 35%. In contrast, August is warmer on average, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 32°C (90°F) and averages around 27°C (81°F). However, August sees significant rainfall, totaling 48 mm (1.9 in) across 7 days, leading to much higher humidity levels at 79%. For more details on August’s weather, you can check Saint-Louis weather in August.
In December, temperatures in Saint-Louis are relatively mild, with a minimum of 17°C (63°F) and an average of 24°C (75°F), peaking at a maximum of 33°C (91°F). The month is characterized by dry conditions, featuring no recorded precipitation and low humidity at 35%. In contrast, September experiences warmer temperatures with a minimum of 25°C (77°F), an average of 28°C (83°F), and the highest temperatures reaching 34°C (94°F). However, September is much wetter, receiving 49 mm (1.9 in) of rain over six days, paired with higher humidity levels at 81%. For more details on September weather, you can visit Saint-Louis weather in September.
In comparing the weather between December and October, December presents milder temperatures, with a minimum of 17°C (63°F) and an average of 24°C (75°F), while October is noticeably warmer, featuring a minimum of 24°C (75°F) and an average of 28°C (83°F). The maximum temperatures during October can reach up to 36°C (96°F), compared to December's maximum of 33°C (91°F). Interestingly, December boasts zero precipitation with 0 mm recorded, whereas October experiences some rainfall totaling 9 mm (0.4 in), indicating a wetter month despite having no precipitation days. Additionally, humidity levels are significantly higher in October at 78%, contrasted with a much drier 35% in December. For more detailed insights, you can check Saint-Louis weather in October.
In comparing the weather between November and December, December witnesses slightly cooler temperatures, with a minimum of 17°C (63°F) and an average of 24°C (75°F), while November has a higher minimum of 20°C (68°F) and an average of 26°C (79°F). Both months enjoy dry conditions, as evidenced by no recorded precipitation in either month. However, December presents less humidity at 35%, contrasting with the higher humidity level of 55% experienced in November. For a detailed look at November's weather, you can visit Saint-Louis weather in November.
December in Saint-Louis stands out as a delightfully dry month, offering a pleasant reprieve from the more humid and rain-soaked periods of the year. With temperatures averaging a comfortable 24°C (75°F) and strikingly low humidity at 35%, it creates an inviting atmosphere perfect for outdoor activities. Unlike other months that may bring unexpected showers, December boasts zero precipitation days, ensuring clear skies and abundant sunshine. This makes it an ideal time for travelers and locals alike to explore the beauty of this vibrant city. For a deeper look into the overall weather patterns of Saint-Louis, check out Saint-Louis Climate.