Last updated: August 21, 2025
September in Conakry, Guinea, features a warm and humid climate, with average temperatures reaching around 26°C (79°F), peaking at a maximum of 29°C (85°F) and dipping to a minimum of 24°C (76°F). This month is characterized by significant rainfall, with an impressive 562 mm (22.1 in) of precipitation spread over 28 days, resulting in a high humidity level of 89%. Visitors can expect a lush, vibrant environment amidst frequent rain showers, making it a unique time to experience the beauty of Guinean nature.
In September, Conakry, Guinea, maintains its warm, tropical climate, with temperatures reflecting a steady transition into the drier months. The minimum temperature hovers around a comfortable 24°C (76°F), while the average rises slightly to 26°C (79°F), peaking at a pleasant 29°C (85°F) during the daytime. This month stands out with its consistent warmth, mirroring the trends seen during the preceding months. The temperatures are stable, suggesting a gradual cooling trend as the region approaches October, making September an ideal time for exploring the vibrant culture and stunning landscapes of Guinea without the sweltering heat.
In September, Conakry experiences a significant shift in precipitation patterns, receiving an impressive 562 mm (22.1 in) of rain across 28 days. This month marks a peak in the rainy season, following the intense downpours of July and August, which saw staggering totals of 1,045 mm (41.2 in) and 890 mm (35.0 in)**, respectively. The consistent rainfall in September underscores the region's tropical climate, with the monsoon-like conditions continuing to nourish the vibrant landscape. As the month transitions into October, a noticeable decrease in precipitation is expected, dropping to 223 mm (8.8 in), indicating the gradual tapering off of the wet season’s intensity. The trend of high precipitation in September highlights its crucial role in sustaining local ecosystems and agriculture, making it a vital period for both natural and human activities in Conakry.
September in Conakry, Guinea, marks a transitional period in humidity levels, settling at a high 89%. This month reflects the tail end of the rainy season, where humidity has noticeably escalated from 90% in August. Leading up to September, the city experiences a steady climb in moisture, starting from a more moderate 65% in January. As the months progress, humidity increases significantly, peaking in August and only slightly tapering off in September. This persistent humidity, combined with the heavy rainfall typical of these months, creates a tropical climate that can be both lush and challenging, setting the stage for a vibrant yet sticky atmosphere as the region moves toward the dryer months of October and November.
In September, Conakry experiences a notable UV Index of 14, categorizing the exposure as extreme and indicating a burn time of just 10 minutes. This peak in September represents the highest UV levels of the year, building on a trend of increasing intensity that starts from the earlier months. The summer months of June through August already show a persistent extreme UV Index of 13, but September escalates the urgency for sun protection. As the intensity slightly decreases in October with a UV Index of 12, the transition into the last quarter serves as a reminder for residents and visitors alike to remain vigilant about sun safety during these critical months. For more detailed information on UV levels, visit the Conakry UV Index.
UV Risk Categories
September in Conakry, Guinea, brings a gentle transition in sunlight, with 223 hours of sunshine that offers a refreshing break after the often overcast and rainy days of August. This month marks a slight revival in solar exposure, as the city moves towards a more temperate climate, seen in the gradual increase from 189 hours in August. As we reflect on the year, a noticeable trend emerges: from January's bright 258 hours peaking in March at 327 hours, the sun plays hide-and-seek over the mountainous summer months of June and July. However, as the year progresses, a resurgence occurs in the final months, with October bouncing back to 276 hours and December shining brightly with 319 hours. This ebb and flow of sunshine encapsulates the unique charm of Conakry's weather, inviting residents and visitors alike to embrace the golden warmth of late summer and herald the drier days to come.
In Conakry, Guinea, the likelihood of enjoying sunny weather significantly fluctuates throughout the year. Notably, September offers a modest 21% chance of sunshine, following the particularly gloomy months of July and August, where the probabilities plummet to 14% and 9%, respectively. As the region transitions from the peak rainy season, the sun does start to peek through once again, but conditions remain quite wet and overcast. This trend of lower sun probability continues through October, with a slight rally to 27% before more favorable conditions return in November, when the chance of sunny days rises to 52%. Thus, while September might not be the ideal month for sun-seekers, it marks the very early signs of the transition to a brighter season ahead.
In Conakry, Guinea, September marks a continuation of the delightful 12 hours of daylight that characterizes the warmer months from March to August. This steady duration highlights a pattern where the city enjoys nearly equal day and night during much of the year, with daylight tapering off slightly in October. As the seasons shift, you can expect to take advantage of ample daylight for outdoor activities, making September a particularly vibrant month in this coastal city. The transition into the cooler months begins in October, bringing a gentle decrease in daylight, yet the consistency experienced in September offers a perfect opportunity to soak up the sun before the days grow shorter.
As September unfolds in Conakry, Guinea, the wind speed settles back to an average of 3.6 m/s (8 mph), mirroring the more tranquil breezes of the earlier months. This slight dip follows a gusty August, where the winds picked up to 5.0 m/s (11 mph), making it the most blustery month of the year. The transition into fall marks a return to calmer conditions, reminiscent of the consistent mildness seen in January through March. Interestingly, after September, the winds will further subside, reaching their lowest points in October and November at just 2.7 m/s (6 mph). This gentle decline sets the scene for a peaceful and cooling shift as the year draws to a close, inviting a more serene atmosphere across the vibrant city.
Weather in Conakry varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Conakry, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit distinct weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), with an average temperature of 26°C (79°F). This month is characterized by heavy rainfall, accumulating 562 mm (22.1 in) over 28 days, coupled with high humidity levels at 89%.
In contrast, January offers slightly warmer temperatures, with a minimum of 24°C (76°F), an average of 27°C (80°F), and a maximum of 30°C (87°F). However, it stands out for its remarkably dry conditions, receiving only 1 mm (0.0 in) of precipitation over the entire month and featuring a more comfortable humidity level of 65%. For more details, visit Conakry weather in January.
In comparing the weather of September and February, there are notable differences in both temperature and precipitation. September experiences slightly higher temperatures throughout, with a minimum of 24°C (76°F) and an average of 26°C (79°F), peaking at 29°C (85°F). However, this month is characterized by significant rainfall, totaling 562 mm (22.1 in) across 28 days, coupled with high humidity levels at 89%. In contrast, February maintains a similar temperature range, with a minimum of 23°C (74°F) and an average of 26°C (80°F), but it is notably dry, recording no precipitation throughout the month. The humidity in February is also lower at 72%, contributing to a more comfortable atmosphere. For more detailed information, check out Conakry weather in February.
In September, the weather is characterized by higher humidity and significant rainfall, with temperatures averaging between 24°C (76°F) and 29°C (85°F). The month experiences almost daily precipitation, totaling 562 mm (22.1 in), making it a very wet period. In contrast, March offers a much drier climate, with negligible precipitation of just 2 mm (0.1 in) over the entire month. The temperatures remain similar, averaging around 26°C (80°F), but with lower humidity at 73%, creating a more comfortable atmosphere. For insights into the specifics of March weather in Conakry, you can visit Conakry weather in March.
In comparing the weather of September and April, we see notable differences. September experiences a minimum temperature of 24°C (76°F) and averages 26°C (79°F) with a maximum of 29°C (85°F), accompanied by significant rainfall totaling 562 mm (22.1 in) over 28 days, resulting in high humidity of 89%. In contrast, April offers slightly warmer temperatures, with a minimum of 24°C (76°F), an average of 27°C (80°F), and a maximum of 30°C (85°F). However, it boasts vastly lower precipitation, with only 8 mm (0.3 in) over just 2 days and a humidity level of 78%. For more detailed insights on the weather in April, you can check Conakry weather in April.
The weather in September and May exhibits some notable differences, particularly in terms of precipitation and humidity. September experiences a slightly lower average temperature range, with a maximum of 29°C (85°F) and a consistently high humidity level of 89%. However, it is characterized by heavy rainfall, accumulating a significant 562 mm (22.1 in) over 28 days. In contrast, May offers a marginally warmer average temperature, with a consistent maximum of 29°C (84°F), but it is much drier, featuring only 63 mm (2.5 in) of rainfall across 9 days and a lower humidity of 80%. To learn more about May weather specifically, you can visit Conakry weather in May.
In comparing the weather patterns of September and June, both months exhibit similar maximum temperatures, with June averaging 29°C (84°F) and September slightly higher at 29°C (85°F). However, September tends to be wetter, with a significant increase in precipitation totaling 562 mm (22.1 in) over 28 days compared to June’s 306 mm (12.0 in) over just 26 days. Humidity levels are also notably higher in September at 89%, compared to 84% in June. For more detailed insights, you can check out Conakry weather in June.
In comparing the weather of September and July, we find that both months share similar average temperatures, with minimums at 24°C (76°F) and averages around 26°C (79°F). However, the maximum temperature in September reaches slightly higher at 29°C (85°F), while July peaks at 28°C (82°F). Notably, July experiences significantly more precipitation, with a staggering 1045 mm (41.2 in) over 31 days, compared to September's 562 mm (22.1 in) over 28 days. Humidity remains high in both months, with September at 89% and July slightly lower at 84%. For those interested in more detailed information, you can visit Conakry weather in July.
In comparing the weather between September and August, both months exhibit similar temperatures, with September having a minimum of 24°C (76°F), an average of 26°C (79°F), and a maximum of 29°C (85°F), while August's temperatures range from a minimum of 24°C (76°F) to a maximum of 28°C (82°F). However, September is marked by a significant decrease in precipitation, receiving 562 mm (22.1 in) over 28 days compared to August's 890 mm (35.0 in) over 30 days. Both months experience high humidity levels, but September is slightly lower at 89% compared to August's 90%. For more detailed information, you can check Conakry weather in August.
In September, the weather is characterized by high humidity levels at 89% and significant rainfall, with a total precipitation of 562 mm (22.1 in) spread over 28 days. The temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), with an average of 26°C (79°F). In contrast, October sees a slight increase in average temperature to 27°C (81°F), but the maximum remains similar at 29°C (84°F). Notably, October experiences much less rainfall, totaling 223 mm (8.8 in) over 27 days, and the humidity remains slightly lower at 86%. For a more detailed look at the weather in October, you can check Conakry weather in October.
In comparing September and November weather, we see that September is characterized by slightly cooler average temperatures, with a minimum of 24°C (76°F) and a maximum of 29°C (85°F). However, it experiences significantly higher rainfall, totaling 562 mm (22.1 in) over 28 days, leading to a humid environment with 89% humidity. In contrast, November has a marginally warmer temperature range, with a minimum of 25°C (77°F) and an average of 27°C (82°F), but it boasts much lower precipitation at just 84 mm (3.3 in) over 17 days, resulting in lower humidity levels at 79%. For more detailed information, you can visit Conakry weather in November.
When comparing the weather in September to that in December, it's evident that December is characterized by milder conditions. September features a minimum temperature of 24°C (76°F) and high humidity at 89%, alongside substantial rainfall of 562 mm (22.1 in) over 28 days. In contrast, December boasts slightly higher average temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), while experiencing dramatically lower precipitation of only 10 mm (0.4 in) across just 2 days and reduced humidity at 70%. For a detailed overview of December's weather specifics, you can check Conakry weather in December.
September in Conakry is characterized by its high humidity and significant rainfall, setting it apart from the drier months of the year. With an average temperature hovering around 26°C, the weather remains warm but often feels heavier due to the moisture in the air. The month is marked by nearly daily precipitation, totaling over half a meter, which creates a vibrant yet wet atmosphere. While other months might offer a bit more sunshine, September embraces the rainy season, making it an essential time for refreshing the lush landscape. For more detailed insights about Conakry's weather patterns, explore Conakry Climate.