Last updated: August 31, 2025
In Gisenyi, Rwanda, September ushers in a moderate climate, characterized by a maximum temperature of 23°C (73°F) and an average of 19°C (67°F). As the month progresses, temperatures dip to a minimum of 16°C (61°F), making it a comfortably cool time of year. However, anticipation of rain is high, with precipitation reaching 190 mm (7.5 in) over approximately 25 days, enveloped in a backdrop of 82% humidity. This wet weather fosters lush landscapes, inviting nature enthusiasts to experience the vibrant beauty of Gisenyi.
In September, Gisenyi, Rwanda experiences a pleasant climate, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 23°C (73°F), and an average temperature settling around 19°C (67°F). This month exhibits a slight warming trend compared to the preceding months, as it aligns with the region's transition into warmer weather before the rains. Consistently mild temperatures throughout the year create an inviting atmosphere in Gisenyi, making it an ideal time for outdoor activities. With September's comfortable warmth, both locals and visitors can enjoy the stunning landscapes and vibrant culture that Rwanda has to offer.
September in Gisenyi, Rwanda, experiences a significant transition in precipitation, as the month sees an average of 190 mm (7.5 in) of rain over 25 days. This level of rainfall reflects a gradual uptick compared to the drier months of July and August, where only 45 mm (1.8 in) and 108 mm (4.2 in) were recorded, respectively. The shift marks the onset of the region's wetter season, paving the way for the heavy rains of October and November. With precipitation intensifying, September sets the stage for lush landscapes and revitalized ecosystems, demonstrating the dynamic climate of this beautiful Rwandan locale.
In September, Gisenyi experiences a notable humidity level of 82%, contributing to the region's lush and vibrant environment. As the dry season transitions into the wetter months, humidity begins to rise slightly from the 79% recorded in August. This gradual increase is part of a broader trend observed throughout the year, where humidity peaks during the rainy season, reaching 93% by November. However, September still holds a mean humidity that's relatively comfortable compared to the highs of late spring and early summer. The fluctuation of humidity levels—from the year's low of 75% in March to the late-year peaks—shows a dynamic climate, rich in moisture, and sets the stage for the lush landscapes that Rwanda is celebrated for.
In September, Gisenyi, Rwanda continues to experience extreme UV radiation, reflected in a UV Index of 14. This level of intensity, consistent with the preceding months, underscores the importance of taking sun safety precautions, as the burn time remains a brief 10 minutes. After a peak in early months with a UV Index reaching as high as 16, the numbers began to slightly decrease, yet they still warrant vigilance. As we transition into the latter part of the year, the trends show robust UV exposure persisting, emphasizing the need for protective measures. For more detailed information on UV risks in Gisenyi, check out the Gisenyi UV Index.
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September in Gisenyi, Rwanda, welcomes a delightful 292 hours of sunshine, wrapping up the dry season with a warm embrace before the rains begin. This month showcases a remarkable consistency in daylight hours, sitting comfortably between the vibrant peaks of July and the slightly lower totals of October. As the sun continues its journey across the sky, Gisenyi gracefully transitions from the summer bloom of May and July’s sunny peak. With each passing month, it’s clear that Gisenyi enjoys a wonderful abundance of sunlight, perfect for outdoor adventures and soaking in the stunning landscapes that define this beautiful region. As autumn approaches, the gradual decrease in hours serves as a gentle reminder of the changing seasons ahead, yet the charm of Gisenyi remains unwavering.
In Gisenyi, Rwanda, the likelihood of sunny weather in September is relatively promising, with a 23% chance of sunshine. While this represents a notable increase compared to the wetter months of April, where the sun shines only 11% of the time, it is slightly lower than the peaks observed in mid-year, especially in June and August, which boast a 39% chance. This trend suggests that as the dry season approaches, September provides a refreshing mix of sun and occasional clouds, making it a pleasant time for outdoor activities. Overall, if you're hoping for some sunshine during your September visit, Gisenyi offers a moderate chance to soak up some rays amidst its stunning landscapes.
In Gisenyi, Rwanda, the rhythm of daylight duration remains strikingly consistent throughout the year, with each month basking in an equal share of 12 hours of daylight. This uniformity indicates a remarkable stability in the region’s climatic patterns, offering residents and visitors alike a predictable backdrop for daily activities and outdoor explorations. As September rolls in, the seamless continuity of daylight showcases the equatorial charm of Gisenyi, where time seems to flow gently, allowing for an unhurried appreciation of the vibrant landscape and community life. Whether it's engaging in water sports on Lake Kivu or enjoying leisurely strolls through the scenic surroundings, the balanced daylight serves as a perfect canvas for making the most of each day.
As September ushers in the transition toward the end of the dry season in Gisenyi, Rwanda, the average wind speed settles at a gentle 1.8 m/s (4 mph). This reflects a slight dip from the breezy conditions of July and August, yet remains consistent with the overall trend of moderate winds throughout the year. Notably, September’s air carries a refreshing quality that can be felt during leisurely strolls along Lake Kivu, making it an ideal time for outdoor activities. As the winds gradually soften from their peak in the summer months, they create a soothing atmosphere that complements the region's stunning natural beauty. The prevailing breeze in September hints at the transition towards the more variable weather of the upcoming months, while still inviting residents and visitors alike to bask in the warm embrace of late winter's charm.
Weather in Gisenyi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Gisenyi, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in September and January, both months feature similar temperature ranges, with minimums hovering around 16°C (61°F) and averages around 19°C (67°F). However, January slightly edges out September with a maximum temperature of 24°C (75°F) compared to September's 23°C (73°F). In terms of precipitation, September experiences more rainfall, totaling 190 mm (7.5 in) over 25 days, whereas January sees a little less at 184 mm (7.2 in) over 22 days. Humidity levels are quite comparable, with September at 82% and January slightly lower at 81%. For more details on the weather specifics, you can check Gisenyi weather in January.
In comparing the weather of September and February, both months feature similar temperature ranges, with minimums around 16°C (61°F), averages at 19°C (67°F), and maximums reaching approximately 23°C (73°F) in September and 23°C (74°F) in February. However, February tends to experience slightly higher precipitation, totaling 224 mm (8.8 in) over 25 days compared to September's 190 mm (7.5 in) also over 25 days. Additionally, February's humidity is marginally lower at 80%, compared to September's 82%. For more details on February's weather, you can view this link: Gisenyi weather in February.
September and March present comparable temperature profiles, with minimums of 16°C (61°F), averages around 19°C (67°F), and maximums reaching up to 23°C (73°F) in September and 74°F (23°C) in March. However, March tends to experience significantly more precipitation, with 287 mm (11.3 in) falling over 29 days, compared to September’s 190 mm (7.5 in) over 25 days. Additionally, humidity levels are slightly lower in March at 75%, whereas September's humidity is notably higher at 82%. For further details, you can check Gisenyi weather in March.
September and April exhibit similar temperature ranges, with minimums around 16°C (61°F), averages at 19°C (67°F), and maximums reaching 23°C (73°F). However, April tends to be wetter, receiving more precipitation at 257 mm (10.1 in) over 29 days, compared to September’s 190 mm (7.5 in) over 25 days. Despite this difference, both months maintain high humidity levels, with September at 82% and April slightly lower at 80%. For more detailed information about the weather in April, check out Gisenyi weather in April.
In both September and May, temperatures remain fairly consistent, with minimums around 16°C (61°F) and average highs between 22°C (72°F) and 23°C (73°F). However, September experiences slightly more rainfall, with 190 mm (7.5 in) over 25 days compared to May's 163 mm (6.4 in) across 23 days. Humidity levels are also higher in May at 88%, compared to 82% in September, making May feel a bit more muggy. For a more detailed overview of May weather patterns, you can check Gisenyi weather in May.
In comparing the weather in September and June, both months have similar temperature ranges, with minimum temperatures around 16°C (61°F), average temperatures close to 19°C (67°F for September and 66°F for June), and maximum temperatures that only slightly differ (23°C or 73°F in September versus 22°C or 72°F in June). However, September experiences significantly higher precipitation, with 190 mm (7.5 in) over 25 days, compared to June's 93 mm (3.7 in) across 15 days, resulting in a wetter and more humid atmosphere in September with a humidity level of 82% versus 83% in June. For those interested in more details, check out Gisenyi weather in June.
In comparing the weather of September and July, we see that both months have similar average temperatures, with September reaching an average of 19°C (67°F) and July at 19°C (66°F). However, September experiences significantly higher precipitation, totaling 190 mm (7.5 in) over 25 days compared to July's 45 mm (1.8 in) over just 10 days. Additionally, September has a slightly higher humidity level at 82%, while July maintains a humidity of 79%. Overall, September is rainier and more humid, making it quite different from the drier, more stable weather found in July. For more detailed weather information, check out Gisenyi weather in July.
In comparing the weather between August and September, both months experience similar minimum temperatures, with lows around 16°C (61°F), and average temperatures that hover around 19°C (67°F). However, September sees a slight rise in maximum temperature, reaching up to 23°C (73°F) compared to August's peak of 22°C (72°F). Notably, September is significantly wetter, with 190 mm (7.5 in) of precipitation falling over 25 days, compared to August's 108 mm (4.2 in) over just 16 days. Humidity is also higher in September at 82%, compared to 79% in August, making the latter month feel slightly drier. For more details on August weather, you can explore Gisenyi weather in August.
September and October display similar temperature patterns, with both months featuring a minimum of 16°C (61°F) and an average of 19°C (67°F in September and 66°F in October). However, October sees a slight increase in maximum temperature, reaching 24°C (75°F) compared to September's 23°C (73°F). In terms of precipitation, October is notably wetter, with 300 mm (11.8 in) of rainfall over 29 days, surpassing September's 190 mm (7.5 in) across 25 days. Additionally, humidity levels rise in October to 89%, up from September's 82%. For more details about October weather, check out Gisenyi weather in October.
In comparing the weather between September and November, both months share a similar temperature range with minimums around 16°C (61°F) and averages close to 19°C (66-67°F). However, November tends to be slightly cooler with a maximum of 22°C (73°F) compared to September's 23°C (73°F). Notably, November sees a significant increase in precipitation, totaling 353 mm (13.9 in) over 28 days, compared to September's 190 mm (7.5 in) across 25 days. This increase in rainfall is accompanied by higher humidity, which rises to 93% in November from 82% in September. For more detailed insights on weather patterns, check out Gisenyi weather in November.
September and December in Gisenyi exhibit some similarities in temperature, with both months experiencing a minimum temperature of 16°C (61°F), an average of around 19°C (66-67°F), and a maximum temperature close to 23°C (73°F) for September and 22°C (72°F) for December. However, December stands out for its significantly higher precipitation levels, totaling 331 mm (13.0 in) over 30 days, compared to September's 190 mm (7.5 in) across 25 days. Additionally, December's humidity is slightly elevated at 89%, compared to September's 82%, highlighting a dampness that characterizes the end of the year. For more detailed insights, you can check Gisenyi weather in December.
As September rolls into Gisenyi, the weather presents a unique blend of mild temperatures and a high frequency of rainfall, setting it apart from other months. With daytime highs reaching a comfortable 23°C (73°F), visitors can expect pleasant afternoons, but the air is often thick with 82% humidity that adds to the tropical ambiance. However, be prepared for the frequent showers, as 25 days of precipitation can transform your plans. This month is characterized by lush greenery, making it an ideal time to experience Gisenyi’s stunning natural beauty. For a more in-depth look at the year-round weather patterns, check out Gisenyi Climate.