Last updated: August 28, 2025
September in Kampala, Uganda, welcomes visitors with mild temperatures, peaking at 27°C (81°F) and averaging around 22°C (72°F), while cooler evenings dip to about 18°C (65°F). This month is characterized by high humidity at 82%, creating a lush, vibrant environment. However, frequent rainfall totaling 125 mm (4.9 in) over 24 days may impact outdoor plans, making it essential to be prepared for intermittent showers. Despite the rain, the beauty of Kampala's scenery remains captivating, drawing nature enthusiasts and adventurers alike.
In September, Kampala, Uganda experiences a pleasant transition into the late rainy season, where temperatures remain quite stable. The minimum temperature hovers around a comfortable 18°C (65°F), offering mild mornings, while the average temperature is a cool 22°C (72°F), making it perfect for outdoor activities. Daytime highs reach about 27°C (81°F), providing a warm yet bearable environment. Notably, this month reflects a consistency in temperature patterns observed since June, with only slight variations, reinforcing Kampala's reputation for a temperate climate year-round. As the city prepares for October, the temperatures remain conducive for both locals and visitors alike, embodying the charm of Uganda's capital.
In September, Kampala experiences a notable increase in rainfall, with an average precipitation of 125 mm (4.9 in) spread over 24 days. This marks a shift from the relatively drier months of July and August, which saw averages around 85 mm (3.4 in) and 106 mm (4.2 in), respectively. As the transition into the wetter season continues, September sets the stage for even heavier downpours in the following months, with October and November forecasted to deliver significantly more rain. This pattern underscores Kampala's characteristic rainy season, where each month builds upon the previous one, leading to lush greenery and vibrant landscapes throughout the region.
September in Kampala, Uganda, ushers in a notable rise in humidity, reaching 82%. As the dry months of early year give way to the wetter season, residents can feel the air becoming increasingly muggy. This trend is particularly evident as humidity levels have surged from 76% in August to September's figures, contributing to a pattern that peaks in October and November, where humidity escalates to 89% and 90% respectively. The transition towards the end of the year underscores Kampala's lush, tropical climate, making September a precursor to the more humid months ahead. Enjoying the vibrant greenery and rain-soaked landscapes becomes a hallmark of life in the Ugandan capital during this time!
In September, Kampala experiences a UV Index of 13, categorized as extreme, with a quick burn time of just 10 minutes. This month reflects a slight dip from the peak indexes observed in March and April, but remains consistent with the high levels of UV radiation typical for the region year-round. The trend indicates that residents and visitors alike should remain vigilant, as prolonged exposure can lead to sunburn and other harmful effects. With the UV index hovering around the extreme threshold, it's wise to take protective measures regardless of the season. For more insights, visit Kampala UV Index.
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As September unfolds in Kampala, Uganda, the city enjoys an average of 318 hours of sunshine, underscoring its prominent position in the yearly trend of bright weather. This month continues a pattern established earlier, with the sunnier months of July and August setting a high bar at 329 and 328 hours respectively. Following a consistent arc from the peak springtime months, such as March with 326 hours, the sunshine in September remains abundant, only slightly trailing off into the October days. Overall, the gradual decline from the peak sunshine experienced earlier in the year highlights Kampala's resilience in providing warmth and light, ensuring residents and visitors alike bask in vibrant days even as the seasons shift.
In Kampala, Uganda, the likelihood of sunny weather in September is relatively moderate at 27%. This places it slightly below the more sun-rich months of June and August, which boast chances of 42% and 40% respectively. As the city transitions from the dry season into the more humid months, September’s sunshine levels reflect a downward trend that continues into October. Notably, this decrease in sunny days contrasts sharply with the peak months, suggesting that while sunshine is possible, visitors should be prepared for the possibility of overcast skies and rainy spells as the summer season winds down. Overall, while September may not offer the sunniest conditions, it still retains appeal for those looking to experience Kampala's lush landscapes during the shift to the wet season.
In Kampala, Uganda, the rhythm of day and night remains remarkably consistent throughout the year, with daylight duration holding steady at 12 hours every month. This unwavering balance creates a unique and predictable environment, where residents can rely on the sun's presence from dawn to dusk, regardless of the season. As September arrives, it seamlessly continues this pattern, offering a perfect blend of warmth and light that invites both locals and visitors to revel in the city’s vibrant culture. Whether it’s enjoying leisurely strolls under the sun or participating in lively outdoor events, the consistent daylight supports a lifestyle rich in community and connection throughout the year.
As September unfolds in Kampala, Uganda, the city experiences a gentle return to calmer breezes, with average wind speeds settling at 2.3 m/s (5 mph). This slight dip follows a summer of stronger gusts, peaking in July at 3.3 m/s (7 mph). In the transition from the vibrant wet season to the drier months, September's winds reflect a pattern of mildness, similar to those of August. The prevailing tranquility in the atmosphere invites both locals and visitors alike to enjoy the lush landscapes, with a tender breeze enhancing the charm of this lively city. As the year progresses towards October, the wind's whispers serve as a reminder of the shifting seasons, coaxing the vibrant energy of Kampala into a more serene rhythm.
Weather in Kampala varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kampala, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit notable differences in weather conditions. September sees an average temperature of 22°C (72°F), with a maximum of 27°C (81°F) and a high humidity level of 82%, coupled with 125 mm (4.9 in) of rainfall spread over 24 days. In contrast, January presents slightly warmer conditions with an average temperature of 23°C (74°F) and a maximum of 29°C (84°F), but enjoys significantly less rainfall of 88 mm (3.5 in) over just 15 days and lower humidity at 63%. For a more detailed look at the January weather, check out Kampala weather in January.
September and February offer distinct weather experiences. September sees average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 27°C (81°F) with an average of 22°C (72°F). The month tends to be wetter, receiving about 125 mm (4.9 in) of precipitation over 24 days, and the humidity is notably high at 82%. In contrast, February typically has slightly warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 29°C (84°F), averaging 23°C (74°F). This month experiences less rainfall, with 109 mm (4.3 in) spread over just 19 days, and the humidity drops to a more comfortable 59%. For those interested in February conditions, you can learn more Kampala weather in February.
When comparing the weather in September and March, we notice that both months have similar average temperatures, with September ranging from a minimum of 18°C (65°F) to a maximum of 27°C (81°F), while March features slightly higher temperatures, with a minimum of 19°C (67°F) and a maximum of 28°C (83°F). However, March has higher precipitation levels, totaling 178 mm (7.0 in) across 26 days, compared to September's 125 mm (4.9 in) over 24 days. Notably, the humidity in September is considerably higher at 82%, while March enjoys a drier atmosphere with only 53% humidity. For more detailed information on what to expect during this time, check out Kampala weather in March.
September and April have comparable temperatures, with September featuring a minimum of 18°C (65°F) and an average of 22°C (72°F), while April sees a slightly higher average of 23°C (73°F) and a maximum of 28°C (82°F). However, April experiences significantly more rainfall, recording 209 mm (8.2 in) over 27 days, compared to September's 125 mm (4.9 in) across 24 days. Additionally, the humidity in September is higher at 82%, while April's humidity is a more comfortable 67%. For more detailed information about April weather, visit Kampala weather in April.
In comparing the weather of September and May, we find that both months exhibit similar average temperatures, with minimums ranging from 18°C (65°F) in September to 19°C (66°F) in May, and maximums reaching 27°C (81°F) in both months. However, May tends to be wetter, with a total precipitation of 190 mm (7.5 in) over 25 days, compared to September's 125 mm (4.9 in) over 24 days. Additionally, humidity levels are slightly higher in May at 84%, compared to 82% in September. For a more detailed look at May weather patterns, you can visit Kampala weather in May.
In comparing the weather of September and June, we see some similarities and distinct differences. Both months have a minimum temperature around 18°C (64-65°F) and an average temperature of 22°C (72°F). However, September tends to be slightly warmer with a maximum temperature of 27°C (81°F), compared to June's 26°C (79°F). Precipitation levels are also higher in September, with 125 mm (4.9 in) occurring over 24 days, while June sees 106 mm (4.2 in) over 20 days. Humidity is marginally higher in September at 82%, compared to June's 79%. For a detailed look at June weather in Kampala, you can visit Kampala weather in June.
In comparing the weather of September and July, we see some notable differences. September experiences slightly warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 27°C (81°F), while July has a minimum of 17°C (64°F) and a maximum of 26°C (79°F). Both months have a similar average temperature, around 22°C (72°F). However, September is significantly wetter, receiving 125 mm (4.9 in) of precipitation over 24 days, compared to July's 85 mm (3.4 in) over 17 days. Additionally, September's humidity is higher at 82%, while July's is a bit lower at 76%. For a more detailed look at July's weather, visit Kampala weather in July.
In comparing the weather of September and August, both months exhibit similar average temperatures, maintaining a mild 22°C (72°F); however, September experiences slightly higher maximum temperatures at 27°C (81°F) compared to August's 26°C (80°F). Humidity levels in September rise to 82%, surpassing August's 76%, making September feel a bit muggier overall. Additionally, September receives more precipitation, with 125 mm (4.9 in) spread over 24 days, while August sees 106 mm (4.2 in) over 22 days, indicating a trend toward wetter conditions as summer transitions into fall. For more detailed insights into August weather, visit Kampala weather in August.
In September, the weather features warm temperatures with a minimum of 18°C (65°F), an average of 22°C (72°F), and a maximum of 27°C (81°F). The month experiences significant precipitation, totaling 125 mm (4.9 in) over 24 days, and humidity levels average around 82%.
October maintains similar temperatures, with the same minimum, average, and maximum values, but sees an increase in precipitation to 157 mm (6.2 in) over 26 days, resulting in a higher humidity level of 89%. This shift makes October slightly wetter and more humid compared to September. For more specific details on October weather, you can check Kampala weather in October.
September and November in Kampala exhibit similar temperature ranges, with both months featuring a minimum of 18°C (65°F), an average of 22°C (72°F), and a maximum of 27°C (81°F). However, November tends to be wetter, receiving 166 mm (6.5 in) of precipitation over 25 days, compared to September's 125 mm (4.9 in) over 24 days. Additionally, November experiences higher humidity levels at 90%, while September has a lower humidity at 82%. For more detailed weather information, you can visit Kampala weather in November.
September and December in Kampala exhibit quite similar weather patterns, with only slight variations in temperature and humidity. Both months have a minimum temperature of 18°C (65°F) and a maximum of 27°C (81°F), while December averages a tad warmer at 23°C (73°F) compared to September's 22°C (72°F). Precipitation levels are also comparable, with September receiving 125 mm (4.9 in) over 24 days and December slightly less at 124 mm (4.9 in) over 25 days. Humidity remains high in both months, at 82% in September and 83% in December, contributing to the tropical feel of the region. For more information, you can check Kampala weather in December.
As September unfolds in Kampala, the weather presents a refreshing contrast to other months. With an average temperature of 22°C (72°F), the city welcomes a mild atmosphere, while the high humidity of 82% and frequent precipitation—24 days of rain totaling 125 mm (4.9 in)—underline the month’s character as one of the wettest this year. This shift from drier conditions is a signal of the transition toward the rainy season, fostering lush green landscapes and vibrant flora. For a deeper understanding of how September fits into the broader climate profile of the city, visit Kampala Climate.