Last updated: August 31, 2025
In Musanze, Rwanda, September welcomes a mild and inviting climate, characterized by an average temperature of 18°C (64°F), with a comfortable maximum reaching 25°C (78°F) and a cooler minimum dipping to 11°C (53°F). The month experiences considerable precipitation, totaling 145 mm (5.7 in) over approximately 19 rainy days, contributing to the region's lush greenery. Additionally, humidity levels hover around a notable 82%, enhancing the vibrant atmosphere that defines this remarkable time in Musanze. Whether you're exploring the rich cultural heritage or the stunning natural landscapes, September's weather sets the perfect backdrop for discovery.
In September, Musanze, Rwanda, experiences mild temperatures that reflect the region's overall climate consistency throughout the year. The month sees a minimum temperature of around 11°C (53°F), rarely straying far from this mark in subsequent months. The average temperature holds steady at 18°C (64°F), showcasing a reliable comfort level that appeals to both locals and visitors. With a maximum of 25°C (78°F), September maintains a warm yet manageable heat, much like the preceding and following months. This moderate temperature trend creates an inviting atmosphere ideal for exploring the lush landscapes and vibrant culture of Musanze, making it a perfect time to enjoy all that this stunning region has to offer.
In September, Musanze experiences a notable rise in precipitation, totaling 145 mm (5.7 in), marking a significant uptick from the drier months of July and June, which recorded only 25 mm (1.0 in) and 34 mm (1.3 in), respectively. This month also sees 19 rainy days, aligning with a general trend towards increased rainfall as the year progresses, particularly evident when compared to the lower totals of the preceding summer months. The patterns suggest a shift back to the wet season, setting the stage for the more intense rains of October and November, which historically contribute to the region's lush greenery and vibrant ecosystem. Such trends highlight Musanze’s dynamic climate, where September acts as a pivotal transition point in the annual rainfall cycle.
In September, Musanze experiences a humidity level of 82%, marking a slight increase from the summer months of July and August, which both hovered around 79%. This month is part of a broader trend where humidity gradually rises from the relatively dryer periods of early spring, as evidenced by the dip to 75% in March. As the year progresses, humidity peaks in October and November at 89% and 93%, respectively, creating a distinctly moist atmosphere that characterizes the region's lush landscapes. This gradual shift in humidity not only enhances the vibrant green scenery but also reflects the dynamic climate of Musanze as it transitions toward the end of the year.
In September, Musanze continues to experience an extreme UV Index of 14, maintaining a trend observed throughout the year where the burn time remains critically short at just 10 minutes. This month sits at the tail end of a series of high UV readings that have characterized Musanze since the start of the year, peaking at 17 in March. Although there's a slight dip from August's index of 13, the consistency of extreme levels underscores the importance of sun safety. Residents and visitors alike should remain vigilant and protect their skin during outdoor activities. For more detailed insights, visit Musanze UV Index.
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September in Musanze, Rwanda, brings a delightful blend of sunshine, boasting 307 hours of radiant light. This month continues the trend of abundant sunshine seen from the previous months, which peaked in May with 328 hours. Following a consistently bright July and August, September settles into a pleasing rhythm, maintaining the region's vibrant atmosphere. The gradual decline in daylight hours as autumn approaches seems to be tempered by the overall high averages, offering a warm backdrop for both locals and visitors alike. As the year progresses, Musanze's sunshine remains a key highlight, ensuring that even as days shorten, the warmth lingers in the air.
September in Musanze, Rwanda, offers a moderate chance of sunny weather, with about 23% likelihood of sun shining down on this beautiful region. This places September in a favorable position compared to the earlier months, especially following the sunnier spells in August (36%) and June (34%). As the rainy season draws to a close, the chance of clear skies slightly dips but remains relatively promising when compared to the depths of the wet months like October (24%) and December (13%). Overall, visitors can expect a mix of sunshine interspersed with occasional clouds, making it a pleasant time to explore the stunning landscapes of Musanze.
In Musanze, Rwanda, the rhythm of daylight remains remarkably consistent throughout the year, with each month enjoying a balanced 12 hours of sunlight. This unchanging pattern not only creates a serene atmosphere but also supports a diverse range of outdoor activities and agricultural practices. As September rolls in, residents and visitors alike can relish in the same delightful daylight duration that has graced the region since January, making it an ideal time for exploration and connection with nature. The predictability of sunlight fosters a sense of harmony with the environment, inviting everyone to embrace the beauty of each day in this vibrant locale.
As September unfolds in Musanze, Rwanda, the average wind speed gently settles at 1.6 m/s (4 mph), creating a refreshing breeze that marks the end of the dry season. Following a gradual increase in wind speeds during the warmer months of June and July, there is a slight dip from August's 1.7 m/s, yet the winds remain invigorating as the landscape shifts towards the lush greenery of October. This month traditionally boasts a consistent breeze, often providing a serene backdrop as the vibrant colors of nature come to life. Such trends not only enhance the picturesque scenery but also invite outdoor enthusiasts to explore the stunning beauty of this region.
Weather in Musanze varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Musanze, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of September and January, both months experience similar temperature patterns, with minimums at 11°C (53°F), averages around 18°C (64°F), and maximums reaching 25°C (78°F). However, January tends to be slightly wetter, receiving an average precipitation of 164 mm (6.5 in) over 16 days, compared to September’s 145 mm (5.7 in) over 19 days. Humidity levels are also comparable, with September at 82% and January slightly lower at 81%. For more detailed information on January conditions, you can check Musanze weather in January.
September and February offer similar average temperatures, with both months experiencing mild weather overall. In September, temperatures range from a minimum of 11°C (53°F) to a maximum of 25°C (78°F), while February sees a slightly higher minimum of 12°C (53°F) and a maximum of 26°C (80°F). However, February tends to be wetter, with total precipitation reaching 194 mm (7.6 in) over 19 days compared to September's 145 mm (5.7 in) under similar rainfall days. Humidity levels are also comparable, at 82% for September and a slightly lower 80% for February. For a closer look at February's weather in a specific location, you can check Musanze weather in February.
In September, the weather features a mild range of temperatures, with a minimum of 11°C (53°F), an average of 18°C (64°F), and a maximum of 25°C (78°F). The month experiences considerable rainfall, totaling 145 mm (5.7 in) over 19 days, coupled with a high humidity level of 82%. In contrast, March presents slightly warmer averages, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 26°C (78°F) and a similar average of 18°C (64°F). However, March is significantly wetter, receiving 243 mm (9.6 in) of precipitation across 26 days, while the humidity is somewhat lower at 75%. For a detailed look at the weather in March, you can refer to this link: Musanze weather in March.
September and April present similar temperature ranges, with both months experiencing a maximum of around 25°C (77-78°F). September has a slightly cooler average temperature of 18°C (64°F) compared to April's 17°C (64°F), while September's minimum temperature is 11°C (53°F) versus April's 12°C (54°F). However, April is significantly wetter, receiving 238 mm (9.4 in) of precipitation over 28 days, compared to September's 145 mm (5.7 in) over 19 days. Humidity levels are also slightly higher in September at 82% compared to 80% in April. For more details on April weather, you can check Musanze weather in April.
In September, temperatures range from a minimum of 11°C (53°F) to a maximum of 25°C (78°F), with an average of 18°C (64°F). The month sees significant precipitation, with 145 mm (5.7 in) falling over 19 days, and humidity levels at 82%. In contrast, May experiences slightly warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 24°C (76°F), while maintaining a similar average of 18°C (64°F). However, May has less rainfall, with 103 mm (4.1 in) spread over 21 days and a higher humidity level at 88%. For a detailed view of May weather, you can visit Musanze weather in May.
When comparing the weather in September and June, we notice some interesting similarities and differences. Both months share a similar temperature range, with minimum temperatures around 11°C (52°F-53°F), average highs of 25°C (77°F-78°F), and an average temperature of 18°C (64°F). However, September experiences significantly more rainfall, with 145 mm (5.7 in) of precipitation spread over 19 days, compared to June's much drier conditions, which see only 34 mm (1.3 in) across just 5 days. Additionally, the humidity levels are quite comparable, with June sitting at 83% and September slightly lower at 82%. For more detailed information on the weather during June, you can refer to Musanze weather in June.
When comparing the weather in September to that of July, September tends to be slightly cooler with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 25°C (78°F), compared to July's range of 10°C (51°F) to 26°C (78°F). While both months share a similar average temperature of 18°C (64°F), September is characterized by significantly higher precipitation, accumulating 145 mm (5.7 in) over 19 days, whereas July sees only 25 mm (1.0 in) over just 4 days. Moreover, September's humidity is a touch higher at 82%, compared to July’s 79%. For a closer look at July weather specifics, you can check this link: Musanze weather in July.
In comparing the weather patterns of September and August, it is notable that September experiences slightly cooler temperatures, with a minimum of 11°C and a maximum of 25°C, compared to August's minimum of 12°C and maximum of 27°C. The average temperature in both months is relatively similar, hovering around 18°C. However, September is significantly wetter, receiving 145 mm of precipitation across 19 days, whereas August has only 90 mm over 13 days. Additionally, September's humidity is slightly higher at 82%, compared to August's 79%. For more detailed information on August weather, you can visit Musanze weather in August.
In September, the weather tends to be mild, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 25°C (78°F) and an average of 18°C (64°F). However, the month sees considerable rainfall, totaling 145 mm (5.7 in) over 19 days, and the humidity is relatively high at 82%.
In contrast, October remains similar in temperature with a minimum of 12°C (53°F), an average of 18°C (64°F), and a maximum of 25°C (77°F). Nonetheless, it is notably wetter, with precipitation increasing to 210 mm (8.3 in) across 25 days and humidity rising to 89%. For a more detailed look at the weather patterns, you can check Musanze weather in October.
In September, the weather features mild temperatures with a minimum of 11°C (53°F) and an average of 18°C (64°F), reaching a maximum of 25°C (78°F). The month sees considerable precipitation, totaling 145 mm (5.7 in) over 19 days, accompanied by a humidity level of 82%. In contrast, November exhibits slightly cooler average temperatures at 17°C (64°F), while maintaining the same minimum and maximum temperatures as September. However, November experiences increased rainfall, with 228 mm (9.0 in) spread over 24 days and a higher humidity of 93%. For more specific insights, you can check out Musanze weather in November.
September and December present similar average temperatures, with both months ranging from a minimum of 11-12°C (53-54°F) to a maximum of around 25°C (77-78°F). However, December tends to be wetter, with precipitation totaling 238 mm (9.4 in) over 25 days, compared to September's 145 mm (5.7 in) across 19 days. Additionally, December exhibits higher humidity levels at 89%, versus September's 82%. For more detailed insights, you can check Musanze weather in December.
As September unfolds in Musanze, the weather takes on a unique character, marked by a pleasant average temperature of 18°C (64°F), making it a comfortable time to explore the lush landscapes. With a maximum of 25°C (78°F), the days can be warm, yet relief often comes in the form of cooler nights reaching 11°C (53°F). However, September also brings significant precipitation, with 145 mm (5.7 in) falling over 19 days, making it the wettest month of the year. This high humidity level of 82% contributes to a vibrant, lush environment, setting it apart from the drier months. For a more in-depth look at the seasonal patterns, check out Musanze Climate.