Last updated: August 21, 2025
September in Kota Kinabalu, Malaysia offers a tropical climate characterized by warm temperatures and high humidity. With a maximum temperature reaching 32°C (90°F) and an average of 28°C (82°F), visitors can expect summer-like warmth. However, the month is marked by significant rainfall, averaging 215 mm (8.5 in) across 21 days, making it one of the wetter periods of the year. Humidity levels soar to around 90%, creating a lush, vibrant environment, perfect for exploring Kota Kinabalu's stunning natural scenery. Embrace the beauty of this vibrant city while staying prepared for the occasional shower!
In September, Kota Kinabalu experiences a warm and inviting climate, with temperatures consistently hovering around 25°C (77°F) as the minimum, while the average remains a comfortable 28°C (82°F). The city reaches a peak of 32°C (90°F), mirroring the trends observed in the preceding months of July and August. This month continues the pattern of the previous summer, showcasing an unwavering warmth that makes it ideal for outdoor activities and adventures. As the year begins to transition into the wetter months, locals and visitors alike can enjoy the warm embrace of the tropical sun before the rainfall becomes more prevalent.
September in Kota Kinabalu, Malaysia, brings a noteworthy precipitation level of 215 mm (8.5 in), continuing the rainy season trend established in the earlier months. With 21 days of rainfall, this month showcases a balance of wet weather, mirroring the consistent precipitation pattern observed since June. Notably, September's rainfall is slightly lower than August's 221 mm (8.7 in) but still contributes significantly to the region's overall moisture before October's peak. As the transition into the latter part of the year approaches, the increasing frequency of rainy days foreshadows an even wetter October, setting the stage for a lush and vibrant landscape in this tropical paradise.
September in Kota Kinabalu, Malaysia, marks a peak in humidity, reaching 90%—a figure that ties with January for the year's highest level. This month, characterized by its tropical climate, reflects a trend of relatively stable humidity throughout the year, with values generally hovering between 82% and 90%. Notably, the humidity begins to creep up from April's 82%, culminating in this peak, before gradually tapering off in October to 86%. With the air feeling particularly thick in September, residents and visitors alike should be prepared for a truly humid experience, typical of the region's equatorial weather pattern.
In September, Kota Kinabalu experiences a UV Index of 15, placing it firmly in the extreme exposure category. This is a slight dip from the peak Index of 16 observed in both March and April, yet it still underscores the region's consistent high levels of UV radiation throughout the year. With a burn time of just 10 minutes, it's essential for residents and visitors alike to take protective measures when outdoors. This trend of high UV exposure continues into the fall, making awareness and sun protection crucial as the intensity remains formidable. For more detailed insights, check out the Kota Kinabalu UV Index.
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As September unfolds in Kota Kinabalu, Malaysia, the city enjoys a respectable 264 hours of sunshine, marking a gentle transition from the vibrant summer months. Following the peak sunshine of March with 302 hours, there's a gradual decline throughout the year, but September still boasts a generous amount of sunlight compared to the trailing months. This trend reflects a consistent pattern where the sunshine hours decrease slightly after the summer's zenith, yet remain pleasantly above the 260-hour mark through the latter part of the year. Kota Kinabalu continues to bask in the sun, providing residents and visitors alike with plenty of opportunities to explore its breathtaking beaches and lush landscapes under the warm Malaysian skies.
In Kota Kinabalu, Malaysia, the likelihood of sunny weather experiences a notable decline as summer transitions into autumn, with September showing a particularly low chance of sun at just 8%. This marks one of the driest points of the year, following a gradual decrease from the slightly more favorable months of February and March, both at 20%. As the region heads into the wetter season, it becomes evident that September is characterized by its cloudier skies and increased chances of rain, contrasting sharply with the sunnier spells earlier in the year. Those planning a trip should be prepared for a mix of weather, as the reduced sunlight is a clear trend heading into the fall months.
In Kota Kinabalu, Malaysia, the daylight duration exhibits a striking consistency throughout the year. Starting off with 11 hours of daylight in January and February, the duration gradually extends to 12 hours from March through September, creating a beautifully balanced light that enhances the tropical charm of the region. This consistent basking in the sun continues for several months, providing ample time for outdoor adventures and explorations. As October approaches, the daylight begins to retreat back to 11 hours, signaling a gentle transition into the year’s end. This rhythmic pattern of light not only defines the region's climate but also influences the lifestyle and activities of its residents and visitors alike, making each month an appealing chapter in the ever-sunny narrative of Kota Kinabalu.
In September, Kota Kinabalu experiences a gentle breeze, with an average wind speed of 2.2 m/s (5 mph). This marks a slight increase from the calmer months of May and June but remains consistent with the trend of early summer. The wind starts to pick up again after a quieter August, showcasing the characteristic fluctuations of the region's weather patterns. As the year progresses towards October, we can anticipate a rise in winds, echoing the city's dynamic climate. Overall, September's mild breezes create a pleasant atmosphere, perfect for exploring the vibrant outdoor scenes of this beautiful Malaysian city.
Weather in Kota Kinabalu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kota Kinabalu, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January both showcase warm temperatures in Kota Kinabalu, with September experiencing slightly higher averages. In September, the minimum temperature is around 25°C (77°F), climbing to an average of 28°C (82°F) and a maximum of 32°C (90°F). Comparatively, January has a minimum temperature of 24°C (75°F), an average of 27°C (81°F), and a maximum of 31°C (87°F). Both months also experience high humidity at 90%, but September receives more rainfall, totaling 215 mm (8.5 in) over 21 days, while January sees 195 mm (7.7 in) across 18 days. For more detailed insights, check this link: Kota Kinabalu weather in January.
September and February in Kota Kinabalu showcase relatively mild and warm weather, but there are notable differences between the two months. September experiences slightly higher temperatures, with an average of 28°C (82°F) and maximums reaching up to 32°C (90°F), while February has an average of 27°C (80°F) and a maximum of 30°C (86°F). In terms of precipitation, September is significantly wetter, with 215 mm (8.5 in) scattered over 21 days, compared to February's 108 mm (4.2 in) over just 16 days. Humidity levels are comparable, hovering around 90% in September and 89% in February, creating a consistently tropical feel throughout both months. For more details on February's weather, visit Kota Kinabalu weather in February.
When comparing the weather in September and March, September tends to be slightly warmer, with average temperatures reaching 28°C (82°F) and highs of 32°C (90°F). In contrast, March has a slightly lower average temperature of 27°C (81°F) and maximum temperatures peaking at 30°C (86°F). September also experiences significantly higher precipitation, measuring 215 mm (8.5 in) over about 21 days, compared to March's 97 mm (3.8 in) across 20 days. Additionally, humidity levels remain high in both months, with September at 90% and March at 87%. For a detailed look at the climate, check out Kota Kinabalu weather in March.
When comparing the weather in September and April, both months exhibit similar average temperatures ranging from a minimum of 25°C (76°F) to an average of 28°C (82°F), with maximum temperatures slightly higher in September at 32°C (90°F) compared to 31°C (88°F) in April. However, September is characterized by considerably higher precipitation, totaling 215 mm (8.5 in) over 21 days, compared to April’s 109 mm (4.3 in) with the same number of rainy days. Additionally, humidity levels are higher in September at 90%, compared to April’s 82%, making September feel more oppressive despite the similar average temperatures. For more detailed insights, you can check Kota Kinabalu weather in April.
In comparing the weather between September and May, both months exhibit warm temperatures, with September having a slightly broader range. September sees minimum temperatures of 25°C (77°F) and averages around 28°C (82°F), while May mirrors this with similar figures, marked by a minimum of 25°C (78°F) and an average of 28°C (83°F). However, September tends to be wetter, with 215 mm (8.5 in) of precipitation over 21 days, compared to May's 181 mm (7.1 in) over 25 days. Humidity levels are also comparable, with September at 90% and May at 85%. For more insights on May's climate, you can explore Kota Kinabalu weather in May.
In comparing the weather of September and June, both months exhibit similar temperature ranges, with averages around 28°C (82°F) and maximums reaching 32°C (90°F). However, September tends to experience slightly more rainfall, with a total of 215 mm (8.5 in) over 21 days, compared to June's 229 mm (9.0 in) over 20 days. Humidity levels are also a bit higher in September at 90%, while June maintains a slightly lower level at 87%. For more detailed information, you may refer to Kota Kinabalu weather in June.
In comparing the weather of September and July, both months exhibit similar temperature ranges, with minimums of 25°C (77°F), average temperatures of 28°C (82°F), and maximums around 32°C. However, September tends to be wetter, receiving 215 mm (8.5 in) of precipitation over 21 days, compared to July's 167 mm (6.6 in) across 20 days. Additionally, September's humidity is slightly higher at 90%, compared to July's 86%. For more detailed information on the weather conditions in July, you can refer to Kota Kinabalu weather in July.
In comparing the weather patterns of September and August, we can see some notable similarities and differences. Both months feature a minimum temperature of 25°C (77°F), an average of 28°C (82°F), and a maximum temperature of 32°C (90°F). However, September experiences slightly higher precipitation, totaling 215 mm (8.5 in) over 21 days, compared to August's 221 mm (8.7 in) over 18 days. Additionally, September has a marginally higher humidity level at 90%, compared to August's 88%. For more details on August weather, you can visit Kota Kinabalu weather in August.
In comparing the weather between September and October, both months share a warm climate with minimal temperature variation. September boasts a minimum temperature of 25°C (77°F) and an average of 28°C (82°F), while October slightly lowers the average to 27°C (81°F). The maximum temperatures also remain close, with September reaching 32°C (90°F) and October peaking at 31°C (88°F). However, October experiences a significant increase in precipitation, totaling 308 mm (12.1 in) over 27 days compared to September's 215 mm (8.5 in) across 21 days. Humidity levels are relatively high in both months, with September at 90% and October slightly lower at 86%. For detailed information, check out Kota Kinabalu weather in October.
In September, the weather typically features warmer temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), peaking at a maximum of 32°C (90°F). The month is characterized by high humidity at 90% and significant rainfall, receiving around 215 mm (8.5 in) over approximately 21 rainy days. In contrast, November sees slightly cooler temperatures, with an average of 27°C (81°F) and a maximum of 30°C (87°F). However, it experiences more precipitation, totaling 264 mm (10.4 in) across 27 days, while maintaining a lower humidity level of 87%. For more details on November weather, you can check Kota Kinabalu weather in November.
September and December exhibit similar warm temperatures, with September having a minimum of 25°C (77°F) and an average of 28°C (82°F), while December's temperatures range from a minimum of 24°C (76°F) to an average of 27°C (81°F). However, December sees increased rainfall, with total precipitation reaching 272 mm (10.7 in) over 28 days, compared to September's 215 mm (8.5 in) spread across 21 days. The humidity remains high in both months, with September at 90% and December close behind at 89%. For more detailed insights, you can check Kota Kinabalu weather in December.
As September rolls into Kota Kinabalu, the weather reflects a blend of warmth and humidity that's characteristic of this coastal city. With temperatures averaging around 28°C and soaring to a maximum of 32°C, it can feel quite warm, especially with the high humidity levels lingering around 90%. However, September also brings significant rainfall, with precipitation occurring on 21 days, making it one of the wetter months of the year. This rainy spell contrasts with the drier seasons, providing a lush backdrop to the vibrant landscapes. For those planning a visit, it’s advisable to embrace both the heat and the occasional downpour, ensuring a truly immersive experience in this tropical paradise. For more insights into what to expect throughout the year, visit Kota Kinabalu Climate.