September Weather in Barubandung, Indonesia

Last updated: August 21, 2025

September in Barubandung, Indonesia offers a delightful blend of tropical weather, characterized by a maximum temperature of 28°C (83°F) and an average of 22°C (72°F). As the month unfolds, expect refreshing yet humid conditions with humidity levels reaching 72%. Rainfall is frequent, with 129 mm (5.1 in) of precipitation spread across 15 days, making it a different yet refreshing transition from the drier months. Whether you're planning to explore the lush countryside or immerse yourself in local culture, September's warm, humid embrace is sure to enhance your experience in this beautiful region.

September Temperature in Barubandung

In September, Barubandung experiences a gentle transition as the temperatures remain mild and pleasant. The month sees a minimum temperature of around 16°C (61°F), gradually warming up to an average of 22°C (72°F), peaking at a comfortable 28°C (83°F). This slight dip in temperature from the preceding months indicates the onset of cooler days, making it an ideal time for outdoor activities. As September unfolds, the city often enjoys a mix of sunny days and occasional rain, continuing the trend of tropical humidity while offering a respite from the heat of the previous months. This balance creates a refreshing atmosphere, perfect for exploring the vibrant culture and stunning landscapes of the region.

September Weather in Barubandung: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Barubandung, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barubandung, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec747475757574727172737474
Data source: Temperature data for Barubandung generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Barubandung

In September, Barubandung, Indonesia experiences a notable increase in precipitation, amounting to 129 mm (5.1 in) over 15 days of rain. This rainfall marks a rebound from the drier months of July and August, which saw significantly lower totals of 50 mm and 53 mm, respectively. The gradual transition from the typically dry season is evident as September prepares the region for the upcoming wetter months, particularly November, which is expected to peak at 461 mm (18.1 in). The patterns show a clear climatic rhythm in Barubandung, where precipitation begins to intensify in the latter part of the year, creating a vibrant landscape rich in lush greenery, as the dry spell gives way to the refreshment of the rainy season.

September Precipitation Trends in Barubandung

The chart displays monthly precipitation patterns in Barubandung, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Barubandung, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3633963973662171295053129241461374
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Barubandung

As September rolls around in Barubandung, Indonesia, a noticeable dip in humidity emerges, with levels reaching 72%, the lowest of the year. This decline follows a gradual trend, starting from the peak humidity of 87% in February and steadily dropping through the warmer months. From August's 76%, the progression reflects the onset of the dry season, providing relief from the sticky summer air. With humidity levels gently stabilizing at 74% in October, September serves as a pivotal transition, hinting at the shift to drier and more comfortable conditions that characterize the months ahead in this tropical paradise.

September Average Humidity in Barubandung

This chart illustrates the average monthly humidity levels in Barubandung, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Barubandung is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%85%82%81%81%79%76%72%74%78%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Barubandung

In September, Barubandung, Indonesia, experiences a UV Index of 14, classified as extreme, with a consistent burn time of just 10 minutes. This month marks a slight dip from August's UV Index of 13, yet remains part of a broader trend, with values mostly hovering between 11 and 16 throughout the year. As the seasons subtly shift, it's crucial for residents and visitors alike to continue practicing sun safety. With such high UV levels, protecting your skin is essential. For more information on UV trends throughout the year, check out Barubandung UV Index.

Maximum UV Index Levels in Barubandung for September

The chart shows the monthly maximum UV Index (UVI) for Barubandung in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Barubandung typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311111314161514
Data source: Barubandung September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Barubandung

September in Barubandung, Indonesia, continues the trend of abundant sunshine, boasting an impressive 304 hours of bright daylight. Following the peak summer months of July and August, which saw 317 and 319 hours respectively, September maintains a strong average, slowly transitioning into the latter part of the year. This slight dip in sunshine hours lends itself to a cozy ambiance, paving the way for the refreshing rains of October. Despite the decrease, September still offers ample opportunities for outdoor exploration and enjoying the vibrant landscapes that flourish under the Indonesian sun, making it a delightful time to visit.

Monthly Sunshine Duration in Barubandung: September Highlighted

The September sunshine duration represents the total number of hours Barubandung experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec208h244h282h284h305h298h317h319h304h298h254h262h
Data source: Barubandung September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Barubandung During September

In September, Barubandung, Indonesia, enjoys a moderate likelihood of sunny weather, with a 21% chance of sunshine. Following the peak of the dry season in July, which boasts the highest probability of sun at 37%, September marks a slight dip as the region transitions into the wetter months. Despite this decrease, the sunshine potential remains better than the gloomy months of November and December, where the chances fall significantly to 4% and 6%, respectively. With a pleasant blend of sunshine and moderate temperatures, September offers a delightful window for experiencing the charm of Barubandung before the rain becomes more frequent.

Percentage of Sunny Days in September in Barubandung

The chart illustrates the percentage of sunny days in Barubandung throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Barubandung experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec2%4%9%34%28%22%37%30%21%10%4%6%
Data source: Barubandung September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Barubandung in September

In Barubandung, Indonesia, the rhythm of daylight duration showcases a fascinating pattern throughout the year. From January to March, residents enjoy a consistent 12 hours of daylight, basking in the warmth of the sun as the year begins. However, as spring approaches, a gradual shift occurs with daylight reducing to 11 hours from April through August. This phase brings a gentler light, perfectly suited for outdoor endeavors. By September, a delightful return to 12 hours of daylight marks the shifting seasons, once again inviting longer evenings. This cyclical dance of daylight reflects the region’s tropical climate, where sunlight remains a constant companion, nurturing both nature and daily life.

Average Daylight Hours in Barubandung for September

The chart illustrates the variation in daylight duration in Barubandung throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 29m12h 19m12h 7m11h 55m11h 45m11h 40m11h 43m11h 51m12h 2m12h 15m12h 26m12h 32m
Data source: Barubandung daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Barubandung

As September rolls into Barubandung, Indonesia, the wind picks up slightly, maintaining an average speed of 2.7 m/s (6 mph), consistent with the breezy conditions of August. The months leading up to September show a gradual increase in wind velocity, peaking in late summer before settling down in the following months. Notably, July and August exhibit the strongest gusts, with wind speeds hitting 2.4 m/s (5 mph) and 2.7 m/s (6 mph) respectively. This trend reflects a transition from the calmer breezes of mid-year, which hover around 1.6 m/s (4 mph) in June and November, to a more vigorous airflow that invigorates the landscape in September. As autumn approaches, it's clear that Barubandung's September winds carry a promise of lively energy and a refreshing atmosphere.

Average September Wind Speed in Barubandung

The chart displays monthly wind speed patterns in Barubandung, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.91.72.02.01.62.42.72.7 m/s2.31.61.6
Data source: Barubandung September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Barubandung Compares to Other Months

Weather in Barubandung varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Barubandung, 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 16°C (61°F) to a maximum of 28°C (83°F) with an average of 22°C (72°F). The month experiences 129 mm (5.1 in) of precipitation over 15 days, coupled with a humidity level of 72%. In contrast, January features warmer temperatures, with a minimum of 20°C (69°F) and a maximum of 29°C (85°F), averaging 24°C (75°F). However, it also sees increased rainfall, totaling 363 mm (14.3 in) across 25 days and higher humidity at 84%. For more detailed information, you can visit Barubandung weather in January.

When comparing the weather between September and February, several notable differences emerge. September boasts milder temperatures with a minimum of 16°C (61°F) and averages around 22°C (72°F), while February sees slightly warmer conditions with a minimum of 20°C (68°F) and an average of 23°C (75°F). However, February is also significantly wetter, receiving 396 mm (15.6 in) of precipitation over 27 days, compared to September's 129 mm (5.1 in) spread over 15 days. Additionally, humidity levels are higher in February at 87%, compared to 72% in September, which can make the air feel more oppressive. For those interested in further details, you can visit Barubandung weather in February.

September typically offers milder weather with an average temperature of 22°C (72°F), peaking at 28°C (83°F), while March sees slightly warmer conditions, averaging 24°C (75°F) and reaching highs of 29°C (85°F). However, March is much wetter, receiving 397 mm (15.6 in) of rainfall over 29 days compared to 129 mm (5.1 in) in September, which has only 15 days of precipitation. Additionally, March has a higher humidity level of 85%, compared to September's 72%, making the latter feel more comfortable. For more detailed weather insights, you can refer to Barubandung weather in March.

In comparing the weather patterns of September and April, we see notable differences. September typically experiences milder temperatures, with a minimum of 16°C (61°F) and a maximum of 28°C (83°F), while April is warmer, featuring a minimum of 19°C (66°F) and peaking at 31°C (87°F). Additionally, April is significantly wetter, recording 366 mm (14.4 in) of precipitation over 29 days compared to September's 129 mm (5.1 in) over 15 days. Humidity levels are also higher in April at 82%, compared to 72% in September. For more detailed insights on April weather, you can check Barubandung weather in April.

In comparing the weather between September and May, it’s clear that May is generally warmer and more humid. September has a minimum temperature of 16°C (61°F) and an average of 22°C (72°F), peaking at 28°C (83°F), while May boasts higher temperatures with a minimum of 19°C (67°F), an average of 24°C (75°F), and a maximum reaching 30°C (86°F). Additionally, May experiences significantly more rainfall, with 217 mm (8.5 in) of precipitation over 21 days compared to September's 129 mm (5.1 in) over 15 days. The humidity levels are also higher in May at 81% compared to September's 72%, making May feel quite a bit more sultry. For more detailed weather information, check out Barubandung weather in May.

In comparing the weather between September and June, both months exhibit similar temperature ranges, with September averaging 22°C (72°F) compared to June's 23°C (74°F). However, September tends to have slightly lower maximum temperatures, peaking at 28°C (83°F) versus June's 29°C (84°F). Notably, both months receive the same amount of precipitation of 129 mm (5.1 in), yet June experiences rainfall over 17 days, slightly more than September's 15 days. Humidity levels are also higher in June at 81%, compared to September's 72%. For more details, you can check the Barubandung weather in June.

When comparing the weather in September to that of July, we see some notable differences. Both months have a minimum temperature of 16°C (61°F) and an average of 22°C (72°F), but September typically reaches a maximum temperature of 28°C (83°F), slightly cooler than July's 29°C (84°F). Additionally, September is characterized by significantly higher precipitation, with 129 mm (5.1 in) occurring over 15 days, compared to July's 50 mm (2.0 in) over just 9 days. Humidity levels are also distinct, with September at 72% and July slightly higher at 79%. For more insights on July weather specifically, visit Barubandung weather in July.

September's weather shows a slight increase in minimum temperature compared to August, with lows of 16°C (61°F) versus August's 15°C (60°F). Both months share a similar average temperature of around 22°C (72°F) and maximum temperatures reaching 28°C (82°F for August and 83°F for September). However, September experiences significantly more rainfall, totaling 129 mm (5.1 in) over 15 days, compared to August's 53 mm (2.1 in) across 11 days. Additionally, humidity remains high in both months, but is slightly lower in September at 72% compared to 76% in August. For more detailed information, you can visit Barubandung weather in August.

In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 28°C (83°F), with an average temperature of 22°C (72°F). The month experiences significant rainfall, with 129 mm (5.1 in) of precipitation over 15 days and humidity levels at 72%. In contrast, October sees slightly warmer temperatures, with a minimum of 17°C (64°F) and an average of 23°C (73°F), while still reaching highs of 28°C (83°F). However, October is notably wetter, receiving 241 mm (9.5 in) of rain over 24 days and a slight increase in humidity to 74%. For more details and specifics about October weather conditions, you can visit Barubandung weather in October.

In September, the weather tends to be warm with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (83°F), accompanied by a moderate level of precipitation totaling 129 mm (5.1 in) over about 15 days. Humidity levels are relatively comfortable at 72%. In contrast, November shows slightly warmer conditions, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (84°F), but it also brings significantly heavier rainfall, totaling 461 mm (18.1 in) spread across 27 days and higher humidity at 78%. This shift emphasizes the transition towards a wetter season, reflecting a notable increase in both precipitation and humidity. For more detailed information on November weather specifics, you can refer to Barubandung weather in November.

In September, the weather is characterized by mild temperatures, with a minimum of 16°C (61°F) and an average of 22°C (72°F), peaking at 28°C (83°F). The month experiences notable rainfall, totaling 129 mm (5.1 in) across about 15 days, resulting in a humidity level of 72%. In contrast, December sees slightly warmer temperatures, with a minimum of 20°C (68°F) and an average of 23°C (74°F), reaching a maximum of 29°C (85°F). However, December also brings significantly more precipitation, with 374 mm (14.7 in) over 30 days, and higher humidity at 78%. For more detailed insights, you can check Barubandung weather in December.

Compare Barubandung's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Barubandung

As September unfolds in Barubandung, it brings a delightful blend of mild warmth and refreshing rainfall. Compared to the preceding months, temperatures remain comfortably moderate, making outdoor activities enjoyable for residents and visitors alike. However, the increased precipitation—with about half the month experiencing rain—adds a refreshing twist, characteristic of the region's transitional climate. The levels of humidity also rise, creating a lush environment that enhances the beauty of the surrounding landscapes. For a more comprehensive look at Barubandung's climatic patterns throughout the year, visit Barubandung Climate.