Last updated: August 21, 2025
September in Lembang, Indonesia showcases a vibrant mix of tropical warmth and refreshing humidity. With a maximum temperature peaking at 33°C (92°F) and a comfortable average of 25°C (78°F), visitors can enjoy pleasant daytime activities. However, temperatures can dip to a cooler 19°C (66°F) during the night. This month also brings a fair amount of precipitation, totaling 87 mm (3.4 in) over approximately 12 days, contributing to the region's lush landscapes. The humidity level sits at a significant 77%, adding to the overall tropical ambiance. Whether you're exploring the local culture or enjoying the stunning scenery, September offers a unique experience in this beautiful part of Indonesia.
In September, Lembang, Indonesia, experiences a delightful transition in temperatures, marking the onset of slightly warmer days. With a minimum temperature of 19°C (66°F) and a maximum reaching up to 33°C (92°F), the month sees an average that rises to 25°C (78°F). This gradual warming trend follows the cooler months of July and August, which feature lower minimums of 18°C (64°F) and 65°F. As September unfolds, visitors can enjoy pleasantly warm days ideal for exploring the lush landscapes while evenings remain comfortably cool, making it a perfect time to experience the region's natural beauty.
In September, Lembang, Indonesia experiences a noticeable shift in precipitation patterns as it transitions from the drier months of July and August. With 87 mm (3.4 in) of rain over just 12 days, September marks an uptick in rainfall compared to the preceding months, indicating the onset of wetter conditions. This increase is still modest when contrasted with the deluge of early year, where rainfall peaks around 377 mm (14.8 in) in November and December. The return of rain in September hints at the impending wet season, inviting a fresh vibrancy to the lush landscapes, while also setting the stage for the significantly heavier rains that characterize the following months.
In September, Lembang, Indonesia, experiences a relative humidity level of 77%, marking a continuation of the gradual decline observed since the peak months of January and February, which recorded 84% and 86% respectively. As the year progresses, humidity consistently decreases, reaching its lowest point in August at 77%, before stabilizing slightly in September. This slight uptick in October to 78% suggests a trend toward increasing moisture as the region transitions into the rainy season. Overall, the humidity levels illustrate a typical pattern in Lembang, providing a refreshing yet comfortable atmosphere during September, as the air begins to feel less oppressive.
September in Lembang, Indonesia, showcases a UV Index of 14, firmly placing it within the extreme exposure category where a mere 10 minutes of unprotected sun exposure can lead to burns. This figure reflects a slight dip from the peak months earlier in the year, with January and February reaching a staggering 16. Despite a slight decrease, the UV levels in September remain notably high, signaling the importance of sun protection. As the year progresses towards October, the UV Index is expected to fluctuate, potentially reaching back to 15. For those looking to enjoy Lembang's beautiful outdoors, staying informed about the UV Index is essential—check out more details at Lembang UV Index.
UV Risk Categories
September in Lembang, Indonesia, welcomes a delightful embrace of sunshine, with 308 hours of radiant daylight, aligning closely with August's peak of 321 hours. As the year progresses from the early months, where sunshine hours are more modest, there’s a notable upward trend, culminating in the sunniest weeks of mid-year. Despite a slight dip compared to August, September maintains robust sunshine, making it a splendid time for outdoor activities. The consistent warmth of late summer seamlessly transitions into the cooler months, ensuring that Lembang's natural beauty shines brightly, enticing visitors and locals alike to bask in its golden glow.
In Lembang, Indonesia, the likelihood of sunny weather significantly fluctuates throughout the year, with a noticeable trend as summer approaches. While January kicks off with a mere 2% chance of sunshine, this likelihood gradually rises, peaking in July at 46%. As we transition into September, the probability remains relatively inviting at 28%, signaling the tail end of the dry season. This uptick from the preceding months reflects the region's shift towards more favorable weather, making September a promising time for outdoor activities, albeit with some intermittent clouds. By October, the chances of sun dip again, underlining September as a sweet spot for those seeking to bask in Lembang's natural beauty.
In Lembang, Indonesia, the rhythm of daylight throughout the year showcases a captivating trend. From January to March, the days are consistently basked in 12 hours of sunlight, creating a vibrant atmosphere perfect for exploration. As the calendar turns to April, daylight begins to dip slightly to 11 hours, a pattern that holds steady through the warmer months of May to August. However, by September, the days return to 12 hours, signaling a refreshing return to brighter skies just as the year begins to transition into its final quarter. This cyclical shift highlights the unique climatic characteristics of Lembang, where daylight offers both consistency and variation, inviting residents and visitors alike to revel in its natural beauty.
As September arrives in Lembang, Indonesia, the average wind speed gently edges up to 1.4 m/s (3 mph), matching the breezy August. This consistency reflects a subtle trend of stable wind conditions throughout the peak months, providing a refreshing backdrop for the lush landscapes. The wind speed remains relatively predictable, fluctuating only slightly across the seasons, from the calmest in June at 1.1 m/s (2 mph) to a gentle uptick during the late summer months. This steady breeze enhances the charm of Lembang, making it an ideal experience for those seeking a serene escape amid nature's whispers.
Weather in Lembang varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Lembang, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), with an average of 25°C (78°F) and relatively moderate humidity at 77%. The month sees about 87 mm (3.4 in) of precipitation over 12 days, making it a drier period compared to January. In contrast, January experiences a slightly warmer temperature range, with minimums of 21°C (69°F) and maximums of 32°C (90°F), while the average temperature dips to 24°C (76°F). However, January is much wetter, with 304 mm (12.0 in) of rainfall spread over 25 days, leading to increased humidity levels at 84%. For more detailed information, visit Lembang weather in January.
September and February present notably different weather conditions. In September, the temperatures range from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), with an average of 25°C (78°F) and a precipitation rate of 87 mm (3.4 in) over 12 days. The humidity sits comfortably at 77%. In contrast, February features slightly warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 30°C (87°F), showcasing an average of 24°C (75°F). However, February is significantly wetter, receiving 352 mm (13.9 in) of rainfall over 28 days and higher humidity at 86%. This shift reflects a transition from a relatively dry and warm September to a much wetter and more humid February. For more details on February weather, you can check Lembang weather in February.
September and March present distinct weather characteristics, reflecting the changing seasons. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), with an average of 25°C (78°F). The month sees significant precipitation, totaling 87 mm (3.4 in) over 12 days, and humidity levels are around 77%. In contrast, March typically experiences slightly warmer temperatures, with a minimum of 21°C (70°F), an average of 25°C (76°F), and a maximum of 31°C (88°F). However, March is much wetter, with rainfall reaching 374 mm (14.7 in) spread over 30 days and higher humidity at 84%. For more detailed information about March weather, you can check out Lembang weather in March.
In comparing September and April weather, both months feature similar average temperatures, with September seeing a minimum of 19°C (66°F) and a maximum of 33°C (92°F), while April has a slightly higher minimum of 20°C (68°F) and a maximum of 31°C (88°F). However, April is markedly wetter, receiving 327 mm (12.9 in) of precipitation over 28 days, compared to September's 87 mm (3.4 in) over just 12 days. Additionally, humidity levels are slightly higher in April at 81%, compared to September's 77%. For more detailed information, you can check the Lembang weather in April.
September and May both feature warm average temperatures, but they differ significantly in terms of precipitation and humidity. September enjoys a slightly broader temperature range, with minimums around 19°C and maximums reaching up to 33°C, while May has a minimum temperature of 20°C and maximums of 31°C. However, May is notably wetter, experiencing 209 mm of rain over 23 days compared to September's 87 mm over 12 days. Additionally, May has a marginally higher humidity level at 80%, compared to September's 77%. For a closer look at the weather specifics, you can check out Lembang weather in May.
In comparing the weather patterns of September and June, both months exhibit warm temperatures, but with subtle differences. September sees a minimum temperature of 19°C (66°F) and can reach highs of up to 33°C (92°F), while June starts slightly warmer with a minimum of 20°C (67°F) and a maximum of 31°C (89°F). Precipitation is more frequent in June, totaling 104 mm (4.1 in) over 19 days compared to September’s 87 mm (3.4 in) across 12 days. Additionally, humidity levels are fairly close, with September at 77% and June slightly higher at 80%. For a detailed look at the weather in Lembang during June, visit Lembang weather in June.
In comparing the weather between September and July, both months exhibit similar average temperatures, with September slightly warmer, averaging 25°C (78°F) compared to July's 25°C (77°F). However, September tends to feel a bit more humid, boasting a humidity level of 77% against July's 79%. Precipitation is more pronounced in September, with 87 mm (3.4 in) over 12 days, while July experiences less rainfall at 57 mm (2.3 in) across 11 days. For more detailed insights on July weather patterns, you can check out Lembang weather in July.
In comparing the weather from August to September, we can observe that September generally experiences slightly warmer temperatures, with minimums reaching 19°C (66°F) and maximums up to 33°C (92°F), compared to August’s minimum of 18°C (65°F) and maximum of 32°C (90°F). Both months share an average temperature of 25°C (77°F) and a consistent humidity level of 77%. However, September sees increased precipitation, accumulating 87 mm (3.4 in) over 12 days, while August has lower rainfall at 50 mm (2.0 in) across 10 days. For more detailed insights on August weather, you can visit Lembang weather in August.
In comparing the weather of September and October, we see some notable changes. September features a temperature range from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), with an average temperature of 25°C (78°F). It experiences 87 mm (3.4 in) of precipitation over about 12 days, with humidity levels around 77%. In contrast, October has a slightly warmer minimum temperature of 20°C (69°F) and a higher maximum of 34°C (94°F), while maintaining the same average temperature of 25°C (78°F). However, it sees a significant increase in precipitation, totaling 251 mm (9.9 in) over approximately 24 days, along with a marginally higher humidity level of 78%. This indicates that while October remains warm, it is also considerably wetter than September. For more details, you can check Lembang weather in October.
In September, the weather is generally warm with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), and an average of 25°C (78°F). However, this month sees about 87 mm (3.4 in) of rain over 12 days, coupled with a humidity level of 77%.
In contrast, November experiences slightly warmer temperatures, with a minimum of 21°C (69°F) and a maximum of 32°C (91°F), while maintaining an average of 25°C (77°F). The precipitation in November is significantly higher, totaling 377 mm (14.8 in) across 27 days and increasing the humidity to 80%. For more detailed weather insights, you can check Lembang weather in November.
In September, the weather is generally warm with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), and an average temperature of 25°C (78°F). However, this month sees a moderate level of precipitation, with 87 mm (3.4 in) spread over about 12 rainy days and humidity levels around 77%.
In contrast, December experiences slightly warmer temperatures, with a minimum of 21°C (69°F) and a maximum of 31°C (88°F), maintaining the same average temperature of 25°C (77°F). Nevertheless, December is significantly wetter, with 377 mm (14.8 in) of rainfall occurring over 28 days, resulting in a humidity level of 79%. For more details, you can check Lembang weather in December.
As September unfolds in Lembang, visitors experience a delightful transition characterized by warm temperatures that reach up to 33°C (92°F) during the day, tempered by cooler nights averaging around 19°C (66°F). This month stands out with its higher precipitation, totaling 87 mm (3.4 in) over approximately 12 days, contributing to the region's lush greenery. Unlike the dry peak summer months, September is marked by a notable humidity level of 77%, creating a refreshing atmosphere perfect for exploring the natural beauty of the area. For a deeper understanding of Lembang's unique climate patterns, visit Lembang Climate.