Last updated: August 28, 2025
September in Mbale, Uganda offers a unique blend of mild temperatures and abundant rainfall. With maximum temperatures reaching around 26°C (79°F) and an average of 20°C (67°F), the weather remains pleasantly warm. However, nighttime temperatures can drop to a cooler 13°C (56°F), providing a refreshing respite. This month witnesses significant precipitation, totaling 503 mm (19.8 in) over an impressive 29 days, contributing to the area's lush greenery. The high humidity level of 86% enhances the rich, vibrant atmosphere typical of this scenic region, making it a compelling time for nature enthusiasts and adventurers alike.
In September, Mbale, Uganda experiences a consistently mild climate, marked by a minimum temperature of 13°C (56°F) and an average of 20°C (67°F). The warmth peaks at a maximum of 26°C (79°F), maintaining the cooler temperatures characteristic of the dry season. As the month unfolds, you'll notice a subtle transition in the weather, as the days remain pleasantly warm while the nights retain a refreshing coolness. This consistency in temperatures from August to September reflects a steady rhythm, providing an ideal backdrop for outdoor activities and exploration in this vibrant region.
In September, Mbale, Uganda experiences a significant uptick in precipitation, receiving 503 mm (19.8 in) of rainfall across 29 days. This marks a continuation of the wet season that peaks in the months preceding October, where rainfall intensifies further. Compared to August's 340 mm, September shows a notable increase, illustrating the pattern of accumulating moisture as the season evolves. This trend is indicative of the region's climate, where the rains progressively intensify as the year advances, paving the way for the even heavier downpours expected in October. The consistent number of rainy days not only highlights the reliability of this wet period but also emphasizes the importance of sustaining the lush landscapes for which Mbale is renowned.
As September rolls into Mbale, Uganda, the humidity reaches a notable 86%, marking a peak in the year's trend toward increased moisture. Following a gradual rise from the relatively drier months of January through March, where humidity hovered around 46%-59%, May through August saw a significant surge, maintaining levels between 83% and 84%. This increase can be attributed to the transition into the rainy season, which sets in earnestly by September and continues into October, peaking at 89% in the latter month. As the year closes, humidity remains high, reaching 90% in November. This pattern highlights the region's characteristic wet season, providing a lush backdrop to Mbale's vibrant landscape.
In September, the UV Index in Mbale, Uganda stands at 14, maintaining an extreme exposure category with a burn time of just 10 minutes. This figure aligns with the trend observed throughout the year, where the UV Index consistently hovers between 12 and 17, underscoring the persistent intensity of UV radiation in the region. While September experiences a slight decrease compared to the peak of 17 in March, it still remains a month for caution when it comes to sun exposure. As such, taking protective measures is crucial year-round. For more detailed information, visit the Mbale UV Index.
UV Risk Categories
In September, Mbale, Uganda, basks in approximately 328 hours of sunshine, continuing the trend of abundant sunlight that has graced the region throughout the year. This month is a part of a delightful string of warm days, following a vibrant August, which recorded the highest sunshine at 337 hours. The steady increase in sunlight hours from January's 280 hours to March's peak of 336 hours reveals a seasonal pattern of growing sunlight as the year progresses. September's sunlight dips slightly compared to its predecessor but remains robust, nestling snugly within the range of summer-like conditions that characterize this picturesque locale. As the year transitions towards the peak of the dry season in December with a remarkable 346 hours, September serves as a brilliant interlude in the sun-drenched narrative of Mbale.
In September, the chances of enjoying sunny weather in Mbale, Uganda, dip to 20%, marking one of the lower probabilities for the year. This trend follows a gradual decline from the earlier months, with the likelihood peaking at 37% in January and steadily decreasing through the year. Notably, September is stacked alongside October as the months with the least chance of sun, highlighting a shift towards the wetter season. As the weather cools, visitors and residents alike should prepare for a blend of sun and shade, making the most of the fleeting sunny moments in this vibrant region.
In Mbale, Uganda, the remarkable consistency of daylight duration stands out throughout the entire year, with each month enjoying an equal share of 12 hours of daylight. This uniformity creates a predictable rhythm to daily life, where residents can rely on an abundance of natural light regardless of the season. The steady glow from sunrise to sunset fosters a vibrant atmosphere, supporting both agricultural activities and community gatherings. As September rolls in, the unwavering 12-hour daylight continues to enhance the beauty of Mbale’s lush landscapes, making every day feel like a celebration of nature's reliability.
As September arrives in Mbale, Uganda, the gentle breeze carries with it a hint of the changing seasons. With an average wind speed of 1.3 m/s (3 mph), this month mirrors the calmness felt in May and October, suggesting a consistent lull in the wind during the transition from the vibrant energy of the earlier months. The trend of gradually reduced wind speeds since April not only contributes to the region's tranquil atmosphere but also hints at a slight drop in overall activity compared to the more breezy early months of the year. As the year progresses, this subtle shift beckons the locals to embrace the peaceful ambiance that September brings.
Weather in Mbale varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mbale, focusing on differences in temperature, rainfall, humidity, and UV levels.
Comparing the weather in September and January reveals notable differences. September experiences slightly higher humidity at 86%, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (79°F), accompanied by significant rainfall of 503 mm (19.8 in) over 29 days. In contrast, January has a more moderate climate, with temperatures ranging from a minimum of 11°C (52°F) to a warmer maximum of 29°C (85°F), and less precipitation of 267 mm (10.5 in) spread over 18 days. This results in a much drier and less humid atmosphere in January, making it generally more comfortable. For more specific insights about the weather during January in Mbale, you can refer to Mbale weather in January.
In comparing September and February weather, September offers a cooler experience, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 26°C (79°F), while February boasts warmer conditions with an average maximum of 29°C (85°F). Precipitation is notably higher in September, with 503 mm (19.8 in) spread over 29 days, compared to February's 326 mm (12.8 in) over just 22 days. Additionally, September experiences much higher humidity at 86%, whereas February's humidity drops significantly to 52%. For more details, check out Mbale weather in February.
In comparing the weather between September and March, both months exhibit relatively mild temperatures, with average highs of 26°C (79°F) in September and 21°C (69°F) in March. September tends to be cooler, with minimum temperatures around 13°C (56°F), while March records a slightly lower minimum of 12°C (55°F). However, March experiences a higher maximum temperature of 30°C (85°F). Precipitation is significantly greater in March, totaling 669 mm (26.4 in), compared to September's 503 mm (19.8 in), and both months have rain on 29 days, but March enjoys a much lower humidity level at 46%, compared to September's high humidity of 86%. For more details on March weather, visit Mbale weather in March.
In comparing the weather of September and April, both months exhibit a similar minimum temperature of 13°C (56°F) and an average temperature around 20°C (67°F). However, April tends to be slightly warmer overall, with a maximum temperature reaching up to 28°C (83°F) compared to September’s maximum of 26°C (79°F). Precipitation levels are notably higher in April, with 847 mm (33.4 in) of rainfall over 30 days, whereas September sees 503 mm (19.8 in) across 29 days. Additionally, the humidity in September is significantly higher at 86%, while April maintains a more moderate level at 56%. For more detailed insights on April weather, check Mbale weather in April.
September and May experience similar average temperatures, both hovering around 20°C (68°F). However, September has slightly cooler minimum temperatures at 13°C (56°F) compared to May's minimum of 14°C (57°F). When it comes to precipitation, May is notably wetter, with a total of 903 mm (35.6 in) over 30 days, while September sees 503 mm (19.8 in) of rain over 29 days. Humidity levels are also high in both months, with September at 86% and May at 83%. For more detailed information, you can check Mbale weather in May.
In comparing the weather of September and June, both months display similar temperature ranges, with minimums at 13°C (56°F), averages at 20°C (67°F), and maximums reaching 26°C (79°F). However, September sees slightly higher precipitation, totaling 503 mm (19.8 in) over 29 days, compared to June's 472 mm (18.6 in) across 28 days. Additionally, humidity in September is a touch higher at 86%, while June maintains a lower humidity level of 83%. For more detailed insights, you can check Mbale weather in June.
When comparing the weather in September to that of July, it’s evident that September experiences a slightly warmer average temperature, with a minimum of 13°C and a maximum of 26°C, compared to July's similar 13°C to 26°C range but with a marginally lower average of 19°C. However, September is significantly wetter, receiving 503 mm of precipitation over 29 days, in contrast to July’s 255 mm over 22 days, resulting in a wetter and more humid atmosphere, with humidity levels rising to 86% in September compared to 83% in July. For a more detailed look at July weather in Mbale, you can visit Mbale weather in July.
In comparing the weather between September and August, we see that September maintains similar temperature ranges, with a minimum of 13°C (56°F), an average of 20°C (67°F), and a maximum of 26°C (79°F) – identical to August. However, September experiences significantly higher precipitation, totaling 503 mm (19.8 in) over 29 days, compared to August’s 340 mm (13.4 in) over 27 days. Humidity levels are also slightly elevated in September at 86%, compared to 84% in August, contributing to a generally more humid atmosphere as the month progresses. For more details on the weather in August, you can visit Mbale weather in August.
September and October weather show some similarities but also notable differences. Both months maintain a minimum temperature of 13°C (56°F) and feature an average temperature around 20°C (67°F in September and 68°F in October). However, October experiences slightly higher maximum temperatures, reaching 27°C (81°F) compared to September's 26°C (79°F). Additionally, October sees a significant increase in precipitation, with 884 mm (34.8 in) over 30 days, while September has 503 mm (19.8 in) across 29 days. Humidity also rises slightly from 86% in September to 89% in October, contributing to a more saturated feel during the latter month. For more detailed information, you can check Mbale weather in October.
In comparing the weather of September and November, we see some notable similarities and differences. Both months experience a minimum temperature of 13°C (56°F) and maintain a similar average temperature, around 20°C (67°F in September and 68°F in November). However, November edges out September slightly in maximum temperature, reaching 27°C (80°F) compared to September's 26°C (79°F).
One significant difference is in precipitation, where November receives considerably more rainfall at 747 mm (29.4 in) compared to September's 503 mm (19.8 in). Both months have 29 rainy days, but November's higher total rainfall signifies a wetter period. Additionally, humidity levels rise in November, reaching 90% versus September's 86%. For more detailed information, you can check Mbale weather in November.
In September, the weather is characterized by mild temperatures with a minimum of 13°C (56°F) and an average of 20°C (67°F), peaking at 26°C (79°F). The month also experiences significant rainfall, totaling 503 mm (19.8 in) over 29 days, alongside high humidity levels at 86%.
In contrast, December sees slightly cooler nights with a minimum temperature of 12°C (54°F) and maintains a similar average of 20°C (68°F) while reaching a daytime high of 27°C (82°F). However, rainfall increases to 617 mm (24.3 in) over 28 days, with a decrease in humidity to 82%.
For more detailed information, you can check Mbale weather in December.
In September, Mbale experiences a unique blend of mild temperatures and high humidity, setting it apart from other months. With an average temperature around 20°C, the weather is generally pleasant, but the 86% humidity can make it feel warmer than it is. This month is notably characterized by a significant amount of rain, with nearly 30 days of precipitation, making it one of the wetter periods of the year. Such conditions contribute to lush greenery, but the abundance of moisture can be challenging for outdoor activities. To better understand the climate nuances throughout the year, explore Mbale Climate.