September Weather in Mermoz Boabab, Senegal

Last updated: August 31, 2025

In September, Mermoz Boabab, Senegal, experiences a warm and humid climate, with temperatures typically ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F) and an average temperature of 28°C (82°F). This month marks a transition with 103 mm (4.1 in) of rainfall, spread over 9 wet days, making it one of the wetter periods of the year. The humidity levels hover around a notable 79%, contributing to a lush environment and a vibrant atmosphere. Prepare for occasional showers amidst the warmth, creating a unique blend of tropical weather that characterizes Senegal in September.

September Temperature in Mermoz Boabab

In September, Mermoz Boabab, Senegal, experiences a noticeable shift towards warmer temperatures, with minimums rising to 24°C (76°F) and averages peaking at 28°C (82°F). The maximum temperature reaches 30°C (86°F), reflecting the transition from the cooler months of mid-year into the heat of late summer. This month marks a gradual increase compared to August, which boasts a slightly cooler average of 27°C (81°F), but with September's warmth, the air becomes more inviting for beachgoers and adventure seekers. As the days lengthen and the heat intensifies, the vibrant atmosphere of Senegal becomes even more enticing, inviting visitors to indulge in outdoor activities and explore the natural beauty of the region.

September Weather in Mermoz Boabab: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Mermoz Boabab, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mermoz Boabab, 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).
JanFebMarAprMayJunJulAugSepOctNovDec727069697075788082827975
Data source: Temperature data for Mermoz Boabab 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 Mermoz Boabab

September in Mermoz Boabab, Senegal, marks a significant decline in the arid stretch of the earlier months, as precipitation mounts to 103 mm (4.1 in) over 9 rainy days. This indicates a continuation of the rainy season, which peaks in August, where an impressive 131 mm (5.2 in) fell in just 11 days. Following the pattern of late summer storms, September maintains a robust rainfall that is critical for replenishing local water sources and supporting the region's agriculture. In contrast, the preceding months of dryness, from January to May, reflect a stark inconsistency in weather, underscoring the fleeting nature of rainfall in this area. As the rains taper off into October, where only 20 mm (0.8 in) is expected, September serves as a crucial buffer before the dry season reasserts its dominance.

September Precipitation Trends in Mermoz Boabab

The chart displays monthly precipitation patterns in Mermoz Boabab, 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 Mermoz Boabab, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec000003171311032000
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mermoz Boabab

In September, Mermoz Boabab experiences a notable drop in humidity, settling at 79% after the peak levels seen during the summer months. This slight decrease is a continuation of the trend observed since June, when humidity reached its highest at 84%. Despite the reduction, September remains relatively humid, preceding a further decline in October to 76%. This gradual transition signifies the arrival of autumn, offering a reprieve from the oppressive summer moisture while still maintaining a lush environment characteristic of the region. As the year progresses, humidity levels will continue to shift, reflecting the dynamic climate of Mermoz Boabab throughout the seasons.

September Average Humidity in Mermoz Boabab

This chart illustrates the average monthly humidity levels in Mermoz Boabab, 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 Mermoz Boabab is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%67%69%75%80%84%83%82%79%76%67%61%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mermoz Boabab

September in Mermoz Boabab, Senegal, reflects the peak intensity of the summer months, with a UV Index of 13, categorizing it under extreme exposure. This higher index indicates a consistent trend from previous months, maintaining a burn time of just 10 minutes for unprotected skin. As summer transitions into the fall, these levels signify the ongoing need for sun protection, as the UV Index remains particularly high compared to January or November, which see much lower readings of 9 and 10, respectively. As the sun's rays continue to pose a significant risk, it is crucial for locals and visitors alike to stay vigilant about skin protection. For more detailed UV information, visit Mermoz Boabab UV Index.

Maximum UV Index Levels in Mermoz Boabab for September

The chart shows the monthly maximum UV Index (UVI) for Mermoz Boabab 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 Mermoz Boabab typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9101213121213131311109
Data source: Mermoz Boabab 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 Mermoz Boabab

As September unfolds in Mermoz Boabab, the village enjoys a generous 304 hours of sunshine, a delightful continuation of the warmer months. This month, while slightly lower than the sun-drenched peak of 353 hours in May, still forms part of a remarkable string of sunny days throughout the year. The trend showcases a gradual increase in sunshine hours from January onwards, peaking in late spring. Following the summer peak, the sunlight begins to taper off slightly, yet September maintains a vibrant glow, showing that even as the year turns, the warmth and brightness of Mermoz Boabab are far from fading. The steady sunlight not only enhances the scenery but also cultivates a lively atmosphere, making each sunny September day a chance to savor the outdoor beauty that this coastal paradise has to offer.

Monthly Sunshine Duration in Mermoz Boabab: September Highlighted

The September sunshine duration represents the total number of hours Mermoz Boabab 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.
JanFebMarAprMayJunJulAugSepOctNovDec249h282h337h337h353h332h335h317h304h322h300h302h
Data source: Mermoz Boabab September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mermoz Boabab During September

In Mermoz Boabab, Senegal, September sees a 47% chance of sunny weather, marking a dip from the vibrant sun-filled days of the spring months, which boast probabilities of up to 81% in April. As the rainy season approaches, the likelihood of sunshine decreases significantly from the highs experienced earlier in the year. With the chances of clear skies fading as summer ends, September’s weather is more unpredictable, encouraging visitors to prepare for both sunny and overcast days. This trend of declining sunshine continues into October, where the chance rises slightly to 49%, suggesting that while September might be moderately sunny, it paves the way for a more variable fall season.

Percentage of Sunny Days in September in Mermoz Boabab

The chart illustrates the percentage of sunny days in Mermoz Boabab 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 Mermoz Boabab experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%54%78%81%72%60%53%28%47%49%36%31%
Data source: Mermoz Boabab September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mermoz Boabab in September

In Mermoz Boabab, Senegal, the daylight duration takes on a predictable rhythm throughout the year, showcasing a remarkable consistency. Beginning in January, the sun graces the region for 11 hours, maintaining this duration through February. As spring approaches, daylight begins to extend, peaking at 12 hours from March through September. This steady period of extended daylight fosters vibrant outdoor activities and a sense of vitality. As October rolls in, a gentle decline occurs, returning to 11 hours in November and December. This cyclical pattern not only marks the changing seasons but also enhances the community's appreciation for the natural light that shapes their daily lives.

Average Daylight Hours in Mermoz Boabab for September

The chart illustrates the variation in daylight duration in Mermoz Boabab throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 21m11h 39m12h 2m12h 27m12h 48m12h 58m12h 52m12h 34m12h 11m11h 46m11h 25m11h 15m
Data source: Mermoz Boabab daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Mermoz Boabab

As September descends upon Mermoz Baobab, the gentle caress of the wind begins to soften, with average speeds dipping to 4.1 m/s (9 mph). This marks a noticeable decrease from the breezier months of earlier in the year, where wind speeds hovered between 6.9 m/s (15 mph) and 7.3 m/s (16 mph). The transition into autumn is palpable, as this trend continues from the summer's peak of 4.7 m/s (10 mph) in July and further wanes in August. With the arrival of September, it becomes clear that the vibrant energy of the wind is yielding to the calmness of the upcoming season, inviting a serene atmosphere ideal for reflection and connection with the stunning landscapes of Senegal.

Average September Wind Speed in Mermoz Boabab

The chart displays monthly wind speed patterns in Mermoz Boabab, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.97.27.37.25.94.44.74.24.1 m/s4.35.96.1
Data source: Mermoz Boabab September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Mermoz Boabab Compares to Other Months

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

In September, the weather is notably warmer, with average temperatures hovering around 28°C (82°F) and highs reaching up to 30°C (86°F). This month also experiences significant rainfall, with precipitation occurring on 9 days and a total of 103 mm (4.1 in), contributing to a high humidity level of 79%. In contrast, January offers a cooler climate, with average temperatures of 22°C (72°F) and a maximum of 27°C (81°F). Remarkably, January is dry, with no recorded precipitation and humidity levels dropping to 60%. For those interested in the specifics of January weather, you can explore more here: Mermoz Boabab weather in January.

September and February present contrasting weather patterns. In September, temperatures are warm, with a minimum of 24°C (76°F), an average of 28°C (82°F), and a maximum of 30°C (86°F). This month also experiences notable rainfall, with 103 mm (4.1 in) of precipitation over nine days, contributing to a high humidity level of 79%. In sharp contrast, February features milder temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 27°C (82°F), with an average of 21°C (70°F). Remarkably dry, February records no precipitation over the month, leading to a lower humidity of 67%. For more detailed insights into February weather, you can check Mermoz Boabab weather in February.

In September, the weather is significantly warmer and more humid compared to March, with average temperatures reaching around 28°C (82°F) and humidity levels at 79%. This month also experiences notable rainfall, with approximately 103 mm (4.1 in) of precipitation over about 9 days. In contrast, March features much cooler temperatures, averaging around 20°C (69°F), and boasts a dry climate with no recorded precipitation and lower humidity at 69%. For more details on the weather during this month, visit Mermoz Boabab weather in March.

In September, the weather is notably warmer and more humid compared to April, with average temperatures reaching 28°C (82°F) and humidity levels at 79%. The month also sees significant rainfall, averaging 103 mm (4.1 inches) across about 9 days, creating a lush, albeit steamy atmosphere. In contrast, April offers a milder climate, with highs around 26°C (78°F) and no recorded precipitation, resulting in dry and comfortable conditions with a slightly lower humidity of 75%. For a closer look at April's weather dynamics, you can visit Mermoz Boabab weather in April.

In comparing the weather of September and May, September tends to be significantly warmer with average temperatures reaching 28°C (82°F) and maximums of 30°C (86°F), while May offers a cooler experience with averages around 21°C (71°F) and maximums of 26°C (79°F). Additionally, September is marked by higher rainfall, with 103 mm (4.1 in) occurring over 9 days, whereas May enjoys a dry spell with no recorded precipitation. The humidity levels are relatively similar, with September at 79% and May slightly higher at 80%. For more detailed insights, you can check Mermoz Boabab weather in May.

September generally experiences warmer temperatures compared to June, with average highs reaching 30°C (86°F) and lows around 24°C (76°F), while June sees milder conditions with average highs of 27°C (81°F) and lows of 20°C (68°F). Furthermore, September is notably wetter, averaging 103 mm (4.1 in) of precipitation over 9 days, in stark contrast to June, which records only 3 mm (0.1 in) of rain with no rainy days at all. Although humidity levels are quite high in both months—79% in September and 84% in June—June's lower temperatures can make the humidity feel slightly more comfortable. For a more detailed look at June's weather, you can check out Mermoz Boabab weather in June.

In comparing the weather between September and July, September tends to be warmer with an average temperature of 28°C (82°F) and a maximum of 30°C (86°F), while July has a slightly cooler average of 26°C (79°F) and a maximum of 28°C (83°F). Additionally, September experiences more rainfall, with 103 mm (4.1 in) of precipitation spread over 9 days, compared to July's minimal 17 mm (0.7 in) over just 2 days. Humidity levels are also high in both months, with September at 79% and July slightly higher at 83%. For a more detailed look at July weather in Mermoz Boabab, you can check out Mermoz Boabab weather in July.

In comparing the weather between August and September, September shows slightly warmer temperatures, with an average of 28°C (82°F) compared to August's average of 27°C (81°F). The maximum temperature for September also reaches 30°C (86°F), while August peaks at 29°C (84°F). However, September experiences a decrease in precipitation, with 103 mm (4.1 in) over 9 days, while August sees higher rainfall at 131 mm (5.2 in) across 11 days. Additionally, humidity levels are marginally lower in September at 79%, compared to 82% in August. For more details on August weather, you can refer to Mermoz Boabab weather in August.

In September, the weather is characterized by warm temperatures with a minimum of 24°C (76°F) and an average of 28°C (82°F), reaching a maximum of 30°C (86°F). This month also brings substantial rainfall, with 103 mm (4.1 in) over 9 days and a humidity level of 79%. In contrast, October sees slightly warmer nights, with a minimum temperature of 25°C (77°F) and an average still hovering at 28°C (82°F). The maximum temperature increases to 31°C (89°F), while precipitation drops dramatically to only 20 mm (0.8 in) spread over just 2 days, and humidity decreases to 76%. For more details, check out the Mermoz Boabab weather in October.

In September, the weather is characterized by warmer temperatures, with minimums around 24°C (76°F) and average highs reaching up to 30°C (86°F). Rainfall is common, with 103 mm (4.1 in) of precipitation spread over 9 days, and humidity levels hovering at 79%. In contrast, November brings a slight drop in average temperatures, averaging 26°C (80°F), but with maximums that can still reach 32°C (89°F). Notably, November is significantly drier, with no recorded precipitation and humidity levels lower at 67%. For more details on the climate in November, check out Mermoz Boabab weather in November.

In September, the weather is warm and humid, with average temperatures around 28°C (82°F) and a higher humidity level of 79%, making it feel quite tropical. This month also experiences a significant amount of rainfall, totaling about 103 mm (4.1 in) over nine days. In contrast, December offers a cooler and drier climate, with average temperatures dropping to 24°C (75°F) and no recorded precipitation, leading to much lower humidity at 61%. This makes December a more comfortable time for outdoor activities. For those interested in specifics, you can find more details about this month by visiting Mermoz Boabab weather in December.

Compare Mermoz Boabab's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Mermoz Boabab

As September arrives in Mermoz Boabab, the weather takes on a distinct character, marked by higher humidity levels and a noticeable increase in precipitation compared to the dry months preceding it. The air becomes more tropical, with comfortable daytime temperatures inviting outdoor activities, though the occasional rain can catch you off guard. This warmer, wetter climate is a transition towards the rainy season, making it a unique month to experience the vibrant landscape taking shape. For a deeper understanding of what to expect year-round, explore more in-depth data at Mermoz Boabab Climate.