Last updated: August 21, 2025
In September, Sembalunbumbung, Indonesia experiences a delightful climate characterized by an average temperature of 25°C (77°F), with peaks reaching a warm 31°C (88°F) and lows around a comfortable 18°C (65°F). The region can expect light rainfall, accumulating to 32 mm (1.3 in) over the month, typically spread across 8 days, which contributes to its lush environment. With a humidity level at 71%, the air feels pleasantly refreshing, making September an ideal time for visitors to explore the breathtaking natural beauty of Sembalunbumbung.
In September, Sembalunbumbung, Indonesia, continues to bask in relatively warm temperatures, with minimums around 18°C (65°F) and maximums reaching 31°C (88°F), mirroring the warm climate characteristic of the late dry season. The average temperature holds steady at 25°C (77°F), indicating a consistency that visitors can appreciate. As the month progresses, the nights remain pleasantly cool, while daytime warmth encourages outdoor adventures amidst the lush landscapes. This transitional period hints at the gradually approaching rainy season, yet for now, travelers can enjoy the delightful warm days before the shift occurs.
In September, Sembalunbumbung, Indonesia, experiences a modest precipitation level of 32 mm (1.3 in), marking a slight increase from the drier months of July and August, which saw only 21 mm (0.8 in) and 20 mm (0.8 in), respectively. This uptick in rainfall occurs over 8 days, hinting at the early signs of the region's transition from the dry season to its wetter months. As the year progresses into October, a notable surge is expected with precipitation rising to 61 mm (2.4 in), a trend that continues sharply into November and December, when monthly totals leap to 311 mm (12.2 in) and 379 mm (14.9 in), respectively. Overall, September serves as a gentle precursor to the region’s wetter climate, setting the stage for the deluges that follow.
As September arrives in Sembalunbumbung, Indonesia, the humidity begins to dip to 71%, continuing a gentle downward trend that started mid-year. Following a peak in February at 84%, the region has experienced a steady decrease through the summer months, with August recording the lowest humidity levels of 72% before September’s slight further decline. This gradual drop hints at a transition into drier conditions as the year progresses, with October and November anticipated to bring even lower humidity levels, stabilizing at 69%. Such trends not only signal a shift in the comfort levels for residents and visitors alike but also paint a picture of the region's climatic rhythm throughout the year.
September in Sembalunbumbung, Indonesia, continues the trend of extreme sun exposure, reflected in its UV Index of 15. This number aligns with the high values seen throughout the year, notably from January to April, where the index fluctuates between 15 and 16, indicating a consistent risk of rapid skin damage with a burn time of just 10 minutes. The summer months show a slight dip in intensity, but the September index reaffirms that vigilance is essential, as the sun remains potent. As the dry season progresses, the significance of sun protection remains paramount for outdoor enthusiasts. For more detailed insights, check the Sembalunbumbung UV Index.
UV Risk Categories
September in Sembalunbumbung, Indonesia, offers a delightful continuation of the region's sun-soaked days, boasting 306 hours of glorious sunshine. This month follows a captivating upward trend, peaking in the late summer with August's record of 311 hours. As the year transitions from the peak of the dry season, September maintains a strong foothold in sunshine hours, standing just below its predecessor. With the promise of golden sunlight diminishing slightly, the anticipation for the increasing brilliance of October, which averages 320 hours of sunshine, adds an extra sparkle to this picturesque destination. Visitors can revel in generous daylight, perfect for exploring the lush landscapes and vibrant culture that Sembalunbumbung has to offer.
As September approaches in Sembalunbumbung, Indonesia, the likelihood of sunny weather reveals an intriguing trend. With a 34% chance of sunshine, September sits comfortably between the peak of the dry season in July (51%) and the waning warmth of May and June (38% and 45%, respectively). This month showcases a slight decline from August's 41%, suggesting a gradual transition towards the wetter months ahead. However, with many sun-filled days still on the horizon, September remains a delightful time for outdoor exploration, offering a blend of sunlight and the onset of refreshing breezes.
In Sembalunbumbung, Indonesia, September marks a notable return to 12 hours of daylight, reestablishing the equatorial norm observed in the earlier months of the year. Following a stretch of 11-hour days from April to August, this shift signals the end of the slightly shorter daylight of mid-year, as the region transitions back to a balance of light and dark. The consistent 12-hour daylight pattern persists through October and into November and December, creating a sense of rhythmic stability and predictability in this beautiful locale. The seasonal variations exemplify how Sembalunbumbung embraces both the warmth and the wonder of day and night.
In September, the wind in Sembalunbumbung, Indonesia maintains a consistent strength, averaging 2.2 m/s (5 mph), tying with August for the season's peak. This slight uptick signals a shift following the calmer months of June and July, which experienced lower average wind speeds. As the year transitions into October, the winds continue to pick up slightly, reaching 2.4 m/s (5 mph), illustrating a trend of increasing breeziness as the dry season approaches. This pattern of gentle yet refreshing winds fosters a serene atmosphere, ideal for enjoying the lush landscapes and vibrant culture of this enchanting destination.
Weather in Sembalunbumbung varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sembalunbumbung, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is generally warm, with a minimum temperature of 18°C (65°F) and an average of 25°C (77°F), peaking at 31°C (88°F). With about 32 mm (1.3 in) of precipitation over 8 days, September tends to be drier compared to January, which experiences significantly higher rainfall. In January, temperatures remain consistent with a minimum of 22°C (72°F) and an average of 25°C (78°F), reaching a maximum of 31°C (89°F), but the month is characterized by heavy rainfall of 410 mm (16.2 in) spread across 25 days and increased humidity at 78%. For more detailed weather information during this time, you can explore the link Sembalunbumbung weather in January.
September and February exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). The month sees relatively low precipitation at 32 mm (1.3 in) over about 8 days and a humidity level of 71%. In contrast, February experiences slightly warmer temperatures, with a minimum of 22°C (72°F) and an average that remains consistent at 25°C (78°F). However, it faces significantly higher rainfall, totaling 441 mm (17.4 in) across 27 days, contributing to an increased humidity level of 84%. For more detailed information about February weather, you can check Sembalunbumbung weather in February.
When comparing the weather in September and March, notable distinctions emerge. September boasts a more moderate climate with daytime temperatures ranging from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), along with a relatively low precipitation of 32 mm (1.3 in) over just 8 days. In contrast, March experiences warmer nights with a minimum temperature of 22°C (72°F) and an average of 25°C (78°F); however, it is characterized by significantly higher rainfall, totaling 454 mm (17.9 in) spread across 30 days, which contributes to a higher humidity level of 82%. For more detailed information about the weather patterns in March, you can refer to Sembalunbumbung weather in March.
When comparing the weather in September and April, we see notable differences in temperature and precipitation. September enjoys a warm climate with minimum temperatures around 18°C (65°F), averaging 25°C (77°F) and peaking at 31°C (88°F), while experiencing relatively low precipitation of 32 mm over 8 days, along with a humidity level of 71%. In contrast, April is slightly warmer with minimum temperatures reaching 21°C (69°F), an average of 26°C (78°F), and a maximum similar to September at 31°C (88°F). However, April is significantly wetter, receiving 167 mm of rainfall over 20 days and a higher humidity level of 80%. For a detailed look at April weather conditions, check out Sembalunbumbung weather in April.
In comparing the weather between September and May, we see some distinct differences despite similar maximum temperatures. September typically has a minimum temperature of 18°C (65°F) and an average of 25°C (77°F), with an overall humidity of 71% and about 32 mm (1.3 in) of precipitation over 8 days. In contrast, May is slightly warmer with a minimum of 20°C (69°F) and an average of 26°C (78°F). However, it experiences higher humidity at 79% and significantly more rainfall, totaling 62 mm (2.5 in) over 12 days. For a more detailed look at the weather during this month, check Sembalunbumbung weather in May.
In both September and June, the weather shows striking similarities, with temperatures consistently ranging from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), and an average of 25°C (77°F). However, September experiences slightly less precipitation, averaging 32 mm (1.3 in) over 8 days, compared to June’s 36 mm (1.4 in) over the same number of days. Additionally, September boasts a lower humidity level of 71%, while June tends to be more humid at 76%. For a detailed look at the weather conditions specific to June, you can check Sembalunbumbung weather in June.
September and July exhibit slightly different weather patterns, with September generally being a bit warmer and wetter. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), with an average temperature of 25°C (77°F). The month sees about 32 mm (1.3 in) of precipitation over approximately 8 days, contributing to a humidity level of 71%. In contrast, July's temperatures are similar, with a minimum of 18°C (65°F) and a maximum of 30°C (87°F), but the average drops slightly to 24°C (75°F). July experiences less rainfall, totaling 21 mm (0.8 in) over just 4 days, resulting in a slightly higher humidity level of 73%. For a closer look at July's weather specifics, you can check the details here: Sembalunbumbung weather in July.
In comparing the weather between September and August, September displays slightly warmer temperatures, with an average of 25°C (77°F) compared to August's average of 24°C (76°F). Both months share similar maximum temperatures, peaking at 31°C (88°F) in September and 31°C (87°F) in August. However, September experiences more precipitation, totaling 32 mm (1.3 in) over 8 days, whereas August has less, with only 20 mm (0.8 in) over 5 days. Humidity levels remain comparable, with September at 71% and August slightly higher at 72%. For more detailed insights about August weather, you can visit Sembalunbumbung weather in August.
September and October display distinct variations in weather. In September, the temperatures range from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F) and moderate humidity at 71%. The month experiences a total precipitation of 32 mm (1.3 in) across 8 days. In contrast, October sees a slight increase in temperature, with a minimum of 21°C (69°F) and a maximum of 32°C (90°F), leading to an average of 26°C (79°F). However, October also experiences more rain, accumulating 61 mm (2.4 in) over 11 days, while humidity slightly decreases to 69%. For those looking to explore, more details on October weather can be found at Sembalunbumbung weather in October.
In September, the weather is generally warm with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), averaging around 25°C (77°F). The month experiences moderate rainfall, with 32 mm (1.3 in) of precipitation over about 8 days and relatively high humidity at 71%. In contrast, November sees slightly higher temperatures with a minimum of 22°C (72°F) and a maximum of 33°C (91°F), averaging 26°C (79°F). However, November is significantly wetter, with a total precipitation of 311 mm (12.2 in) spread over 22 days, while humidity is slightly lower at 69%. For more detailed information, check out Sembalunbumbung weather in November.
In comparing the weather between September and December, it is evident that December is generally warmer and wetter. September features a minimum temperature of 18°C and an average of 25°C, with maximum highs reaching 31°C. Precipitation during this month totals 32 mm over 8 days, leading to a humidity level of 71%. In contrast, December boasts a higher minimum temperature of 22°C and an average of 26°C, with maximum temperatures climbing to 33°C. However, it also brings significantly more rainfall, totaling 379 mm spread over 28 days, while maintaining a similar humidity level of 72%. For a more detailed look at December’s climate, check out Sembalunbumbung weather in December.
As September unfolds in Sembalunbumbung, visitors experience a pleasant shift in weather characterized by warm temperatures and moderate humidity, making it an inviting time to explore the region. The average warmth allows for comfortable days, while occasional rainfall adds a refreshing touch to the landscape. Unlike the hotter summer months, September balances sunny moments with the beauty of brief showers. This combination creates a unique atmosphere ideal for outdoor adventures and enjoying the lush scenery. For a deeper dive into the yearly trends, check out the detailed information on Sembalunbumbung Climate.