Last updated: August 21, 2025
In September, Bukavu, located in the Democratic Republic of the Congo, experiences a mild and humid climate. With maximum temperatures reaching up to 29°C (85°F) and average temperatures around 20°C (68°F), the weather is generally pleasant for both locals and visitors. However, temperatures can dip to a minimum of 13°C (56°F) in the cooler hours. The region sees precipitation totaling 95 mm (3.7 in) over approximately 12 days, creating a lush, vibrant environment amidst the warm weather. Humidity levels hover around 70%, contributing to the overall tropical feel of this picturesque locale.
In September, Bukavu, located in the stunning Democratic Republic of the Congo, welcomes the transition to a milder climate, characterized by a minimum temperature of 13°C (56°F) and an average of 20°C (68°F), climbing to a maximum of 29°C (85°F). This month marks a subtle shift, as the temperatures rise slightly from the preceding months of August, where the high reached 28°C (83°F). The stable warmth and gentle increase in daytime heat create a comfortable environment, ideal for exploring the vibrant culture and breathtaking landscapes of the region. As the transition to more prolonged rains approaches, September serves as a perfect moment to enjoy Bukavu's lush surroundings before the wetter season begins.
In September, Bukavu experiences a noticeable increase in precipitation, with an average of 95 mm (3.7 in) of rain over 12 days. This uptick follows the drier months of June and July, where rainfall is minimal, totaling only 23 mm (0.9 in) and 15 mm (0.6 in) respectively. As the region transitions into the wet season, September's rainfall sets the stage for a significant surge in precipitation in the following months, with October and November often bringing much heavier downpours, averaging 248 mm (9.8 in) and 289 mm (11.4 in), respectively. This pattern reflects a cycle of increasing moisture that defines the climatic rhythm of Bukavu, emphasizing the critical role of September as a precursor to the more intense rainfall that follows.
In September, Bukavu experiences a modest humidity level of 70%, which marks a slight rebound from the lower levels seen in August (66%). This uptick continues the trend of increased humidity as the region transitions from the dry months of July and August. Throughout the year, Bukavu tends to display high humidity levels, with the peak occurring in November and December, where it reaches an impressive 91% and 92%, respectively. The gradual rise in humidity from the drier summer months, peaking in the latter part of the year, highlights the region's tropical climate, creating a lush environment that thrives on moisture.
In September, Bukavu experiences a UV Index of 14, continuing the trend of high exposure that characterizes the region throughout much of the year. With an exposure category classified as extreme, sun-seekers should be mindful that the burn time remains a swift 10 minutes. This month follows a pattern established from earlier in the year, where indices peaked in March at 17 before gently declining through the months. As the temperature begins to cool slightly, the UV risk persists, prompting residents and visitors alike to prioritize sun protection. To stay updated and plan your outdoor activities wisely, check the full details at Bukavu UV Index.
UV Risk Categories
September in Bukavu brings a delightful transition into the rainy season, boasting 306 hours of sunshine. This marks a slight dip from the summer's peak, where July dazzles with 334 hours of bright days. However, September still holds its own, standing favorably with more sunshine than the months preceding it, including the vibrant May and June. As the days gradually shorten and the clouds gather, Bukavu’s warm glow lingers, hinting at a cozy yet sunlit welcome into the heart of fall. Each hour of sunlight contributes to the lush landscapes that define this beautiful region, making it a perfect time for exploration before the rains settle in.
In September, Bukavu experiences a 22% chance of sunny weather, a significant dip from the peak of 42% in June. This month stands out as a transitional period, bridging the dry and wet seasons, as the likelihood of sunshine is lower than the bustling summer months of July and August, which enjoy 35% and 39% chances, respectively. Historically, the sunny days of September hint at the onset of the rainy season while still benefiting from some lingering dry spells. As the year progresses from the relatively sunny May to the markedly cloudy December, September balances the scales, offering a mix of sunshine and potential rain, perfect for those who enjoy the vibrant greenery that begins to emerge in the wake of the transition.
In September, Bukavu enjoys a balanced 12 hours of daylight, a continuation of the stable light pattern seen throughout the year. This consistency is particularly striking in the region, where from February to April and again from October to December, the daylight remains uninterrupted at this length. A slight dip occurs in May through July, when daylight decreases to 11 hours, hinting at the subtle seasonal shifts. However, the return to 12 hours in both August and September signals a reliable rhythm that residents can count on, making these months a perfect time for outdoor activities and community gatherings under the warm African sun.
In September, Bukavu experiences a gentle breeze with an average wind speed of 1.6 m/s (4 mph), which is consistent with the mild winds that characterize the late wet season. As the year progresses, we observe a gradual increase in wind speed from the early months, peaking in June at 2.1 m/s (5 mph) before beginning a steady decline. The winds remain relatively stable through the late summer and into early autumn, oscillating between 1.6 and 1.9 m/s (4 to 5 mph). This subtle yet noticeable shift not only enhances the region's refreshing atmosphere but also signifies a transition towards the drier months ahead. As the landscape begins its transformation, the gentle September winds serve as a calming prelude to the seasonal changes that await.
Weather in Bukavu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bukavu, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present distinct weather patterns, reflecting the transition between seasons. In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 29°C (85°F), with an average of 20°C (68°F). The month experiences moderate precipitation of 95 mm (3.7 in) over approximately 12 days, coupled with a humidity level of 70%. In contrast, January tends to be cooler, with temperatures ranging from 13°C (56°F) to 26°C (79°F) and an average of 18°C (65°F). However, it is notably wetter, receiving 297 mm (11.7 in) of rain across 22 days, and humidity levels rise to 84%. For more detailed insights, you can check Bukavu weather in January.
In September, the weather tends to be warm and relatively pleasant, with average temperatures around 20°C (68°F) and maximum highs reaching 29°C (85°F). However, this month experiences considerable rainfall, with about 95 mm (3.7 in) of precipitation spread over 12 days, alongside a humidity level of 70%. In contrast, February offers slightly cooler temperatures, with an average of 19°C (66°F) and maximums peaking at 27°C (81°F). Nevertheless, it is a much wetter month, featuring higher rainfall totals of 224 mm (8.8 in) over 22 days, coupled with increased humidity at 82%. For a detailed look at February weather, visit Bukavu weather in February.
September and March exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 29°C (85°F), with an average of 20°C (68°F). The month experiences around 95 mm (3.7 in) of precipitation over approximately 12 days, accompanied by a humidity level of 70%. In contrast, March features slightly cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 27°C (80°F), averaging 19°C (66°F). However, it is considerably wetter, with 258 mm (10.2 in) of rainfall spread across 25 days, and higher humidity at 78%. For more specifics on March weather, check Bukavu weather in March.
When comparing the weather in September and April, both months exhibit mild temperatures, with September slightly warmer on average, reaching a maximum of 29°C (85°F) compared to April's 27°C (81°F). Both months share a minimum temperature of around 13°C (55-56°F). However, April tends to be much wetter, with significant rainfall of 231 mm (9.1 in) occurring over 25 days, in contrast to September, which sees 95 mm (3.7 in) of rain over just 12 days. Additionally, April's humidity is higher, averaging at 81%, compared to September's 70%. For more details on the specific conditions in April, you can visit Bukavu weather in April.
In comparing the weather between September and May, both months display similar temperature ranges, with September slightly warmer on average, reaching a maximum of 29°C (85°F) compared to May's 26°C (80°F). While the minimum temperatures are the same at 13°C (56°F), May tends to be more humid, with humidity levels at 87% compared to September's 70%. Both months receive comparable amounts of precipitation—September at 95 mm (3.7 in) over 12 days, and May at 94 mm (3.7 in) over 16 days, indicating that May is slightly rainier. For more detailed information, you can check Bukavu weather in May.
In comparing the weather of September and June, September tends to be warmer, with average temperatures reaching 20°C (68°F) compared to June's cooler average of 19°C (67°F). September boasts higher maximum temperatures, peaking at 29°C (85°F), while June has a maximum of 27°C (80°F). However, September is also considerably wetter, experiencing 95 mm (3.7 in) of precipitation over 12 days, as opposed to June's much drier climate with only 23 mm (0.9 in) across just 3 days. Humidity levels are also slightly higher in June at 78% compared to September's 70%. For more specific details, you can refer to Bukavu weather in June.
When comparing the weather in September and July, September tends to be slightly warmer, with average temperatures reaching 20°C (68°F) compared to July's average of 19°C (67°F). Both months experience a similar minimum temperature of around 13°C (55-56°F), but September boasts a higher maximum temperature of 29°C (85°F) versus July's 28°C (82°F). Rainfall is significantly more prevalent in September, with 95 mm (3.7 in) of precipitation falling over 12 days, while July sees only 15 mm (0.6 in) over just 2 days. Despite the differences in rainfall, both months have comparable humidity levels at 70%. For more detailed insights into July weather, you can visit Bukavu weather in July.
In comparing the weather between August and September, we see that both months have similar temperature ranges, with September slightly warmer, peaking at 29°C (85°F) compared to August's maximum of 28°C (83°F). The minimum and average temperatures remain consistent at 13°C (56°F) and 20°C (68°F), respectively. However, September experiences significantly more rainfall, with a precipitation total of 95 mm (3.7 in) over 12 days, in stark contrast to August’s 38 mm (1.5 in) over just 5 days. Additionally, September's humidity is higher at 70%, compared to 66% in August. For a detailed look at the August weather in Bukavu, check out this link: Bukavu weather in August.
September and October showcase a noticeable shift in weather patterns. In September, temperatures range from a mild 13°C (56°F) to a warm 29°C (85°F), with an average temperature of 20°C (68°F). The month sees about 95 mm (3.7 in) of precipitation over 12 days, and humidity hovers around 70%. By contrast, October brings slightly cooler temperatures with a maximum of 27°C (81°F) and an average of 19°C (67°F), while the minimum remains the same at 13°C (56°F). However, October is significantly wetter, featuring 248 mm (9.8 in) of rainfall spread across 20 days, and the humidity rises to 83%. For more detailed information on October weather, visit Bukavu weather in October.
In September, the weather is generally warm, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (85°F) and an average of 20°C (68°F). However, the month experiences moderate rainfall, totaling 95 mm (3.7 in) over 12 days, contributing to a humidity level of around 70%.
In contrast, November brings a slight drop in average temperature, averaging 19°C (66°F) with highs of 28°C (82°F), while the minimum remains steady at 13°C (56°F). Notably, November is much wetter, with precipitation soaring to 289 mm (11.4 in) over 23 days and humidity levels rising to 91%. For more detailed weather patterns, you can check Bukavu weather in November.
September and December in Bukavu exhibit distinct weather patterns. In September, temperatures range from a minimum of 13°C (56°F) to a peak of 29°C (85°F), with an average of 20°C (68°F). The month sees moderate humidity at 70% and precipitation totaling 95 mm (3.7 in) over about 12 days. In contrast, December experiences cooler conditions with average temperatures slightly decreased to 19°C (66°F), reaching a maximum of 26°C (80°F). However, this month is significantly wetter, recording a total of 320 mm (12.6 in) of rainfall over 26 days and a higher humidity level of 92%. For a deeper dive into December’s climate, visit Bukavu weather in December.
As September unfolds in Bukavu, the weather begins to shift, bringing a blend of warmth and moisture. With average temperatures settling around a pleasant 20°C (68°F), the month stands out by balancing slightly higher maximums, while still allowing cool evenings to be enjoyed. Unlike the drier months before, September experiences an uptick in precipitation, with notable moisture levels contributing to the lush surroundings, culminating in approximately 12 days of rain. This combination creates a unique ambiance that distinguishes September from its predecessors, making it an intriguing time to experience the revitalized landscape. For a comprehensive look at how Bukavu's weather patterns evolve throughout the year, visit Bukavu Climate.