September Weather in Banjaran, Indonesia

Last updated: August 21, 2025

September in Banjaran, Indonesia, unveils a tropical tapestry of weather, with maximum temperatures reaching a comfortable 29°C (84°F) and an average of 22°C (72°F). This month, travelers can anticipate ample rainfall, with 141 mm (5.6 in) of precipitation over approximately 17 days, contributing to the lush landscape of the region. With an average humidity of 77%, the air feels rich and vibrant, making the atmosphere both refreshing and invigorating. Whether basking in the warmth or marveling at the verdant scenery, September offers a delightful experience of Indonesia’s natural beauty.

September Temperature in Banjaran

In September, the temperatures in Banjaran, Indonesia, begin to reveal a delightful warmth characteristic of the transitioning seasons. With minimums around 15°C (58°F) and pleasant maximums reaching 29°C (84°F), the average temperature sits comfortably at 22°C (72°F). This month marks a gentle shift from the cooler temperatures of July and August, while still retaining that mellow tropical feel. Overall, September emerges as a month that balances a refreshing coolness at night with warm, inviting days—perfect for exploring the lush landscapes and vibrant culture that Banjaran has to offer. As the month progresses, the climate hints at the impending months, setting the stage for the warm, humid conditions typical of the approaching rainy season.

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

The chart illustrates September temperature patterns in Banjaran, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Banjaran, 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).
JanFebMarAprMayJunJulAugSepOctNovDec717172727372717171727271
Data source: Temperature data for Banjaran 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 Banjaran

In September, Banjaran experiences a noticeable increase in precipitation, with 141 mm (5.6 in) of rain spread over 17 days. This marks a sharp rise compared to the drier summer months of July and August, where rainfall plummeted to 77 mm (3.0 in) and 74 mm (2.9 in), respectively. As the region transitions into the wet season, the amount of rain begins to climb steadily, foreshadowing the wetter months ahead, particularly November and December, which see significantly higher totals. This pattern not only reflects the changing climate of the region but also sets the stage for lush vegetation and vibrant landscapes as Banjaran prepares for the rains.

September Precipitation Trends in Banjaran

The chart displays monthly precipitation patterns in Banjaran, 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 Banjaran, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3504094413742731557774141313472451
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Banjaran

In September, Banjaran, Indonesia, experiences a humility level of 77%, maintaining the lower trend seen since August. This gradual decline from the higher humidity levels observed in the earlier months, where figures reached up to 86% in February, suggests a seasonal shift towards drier conditions as the year progresses. The steady decrease from summer's peak humidity creates a more comfortable atmosphere for residents and visitors, marking a transition into the more moderate climate of the upcoming months. Nonetheless, September remains comfortably humid compared to many other locations, reflecting Banjaran's tropical charm.

September Average Humidity in Banjaran

This chart illustrates the average monthly humidity levels in Banjaran, 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 Banjaran is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%84%81%80%80%79%77%77%78%80%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Banjaran

In September, Banjaran, Indonesia experiences a UV Index of 14, categorizing it as extreme with a minimal burn time of just 10 minutes. This month marks a slight dip from the soaring indices seen earlier in the year, which peaked at 16 in both January and February. The trend shows a consistent pattern of high UV exposure throughout the year, with indices remaining at an extreme level across all months. As we transition from August's UV Index of 12 to September, sun safety remains essential. For more detailed information, check out Banjaran UV Index.

Maximum UV Index Levels in Banjaran for September

The chart shows the monthly maximum UV Index (UVI) for Banjaran 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 Banjaran typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151211111214151514
Data source: Banjaran 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 Banjaran

September in Banjaran, Indonesia, shines brightly with an impressive 308 hours of sunshine, embodying the region's allure during the dry season. This month follows a steady rise in sunlight hours, peaking in August with 321 hours, and continuing to reflect high levels of brightness seen throughout the summer. As the year progresses, the sunshine begins to taper off, but September still offers a generous amount, contributing to an overall trend of abundant sunlight from May through October. The month serves as a delightful transition into autumn, inviting residents and visitors alike to enjoy the natural beauty bathed in golden rays before the shorter days of November set in.

Monthly Sunshine Duration in Banjaran: September Highlighted

The September sunshine duration represents the total number of hours Banjaran 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.
JanFebMarAprMayJunJulAugSepOctNovDec211h234h286h284h308h297h319h321h308h306h272h265h
Data source: Banjaran September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Banjaran During September

In September, Banjaran, Indonesia experiences a moderate likelihood of sunny weather, with a 23% chance of sunshine. This marks a slight decline from the summer months of July and August, which enjoy higher probabilities of clear skies at 40% and 34%, respectively. As the region transitions into the drier months, this decrease is not unusual; however, September still offers better chances of sun compared to the rainy season ahead. Notably, the preceding months, including April and May, show a significant increase in sun exposure, suggesting a seasonal trend where sunshine becomes less frequent as the year winds down towards the wetter months.

Percentage of Sunny Days in September in Banjaran

The chart illustrates the percentage of sunny days in Banjaran 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 Banjaran experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec1%4%6%28%25%21%40%34%23%16%4%6%
Data source: Banjaran September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Banjaran in September

In Banjaran, Indonesia, September marks a delightful transition as daylight duration returns to a consistent 12 hours, reminiscent of the long sunlit days found at the year’s start. This shift signifies a departure from the slightly shorter daylight hours of the previous months, where April through August enjoyed just 11 hours of sunshine. As the island approaches the end of the year, the daylight duration stabilizes, hovering around the 12-hour mark from September through December. This trend highlights the region's relatively consistent climate, inviting both locals and visitors to bask in the abundant daylight—a perfect backdrop for exploring its lush landscapes and vibrant culture.

Average Daylight Hours in Banjaran for September

The chart illustrates the variation in daylight duration in Banjaran throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 27m12h 18m12h 7m11h 55m11h 46m11h 42m11h 44m11h 52m12h 3m12h 14m12h 25m12h 30m
Data source: Banjaran daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Banjaran

In September, the wind in Banjaran, Indonesia, gently maintains its rhythm, with an average speed of 1.2 m/s (3 mph). This consistency reflects a pattern observed throughout the year, where wind speeds fluctuate only slightly. From January through August, the winds oscillate between 1.0 and 1.6 m/s, reaching their peak during the early months before settling into a more tranquil pace as the year progresses. As autumn approaches with the onset of September, the gentle breezes offer a soothing backdrop, mirroring the gradual transition in the region’s climate. This mild wind continues into the later months, creating a serene environment ideal for enjoying the natural beauty of Banjaran.

Average September Wind Speed in Banjaran

The chart displays monthly wind speed patterns in Banjaran, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.21.21.01.01.21.21.2 m/s1.11.21.3
Data source: Banjaran September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Banjaran Compares to Other Months

Weather in Banjaran varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Banjaran, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between September and January, both months share a similar average temperature of around 22°C (72°F), with maximums reaching up to 29°C (84°F). However, September features a slightly cooler minimum temperature of 15°C (58°F) compared to January's minimum of 18°C (65°F). Rainfall is a significant factor in the comparison, as January experiences a much higher total precipitation of 350 mm (13.8 in) over 25 days, compared to September's 141 mm (5.6 in) over 17 days. Additionally, the humidity levels rise in January, averaging 84% versus September's 77%. This indicates a much wetter and more humid environment in January, making it distinctively different from the slightly drier September. For more details, you can check Banjaran weather in January.

In September, the weather presents a comfortable range with temperatures averaging around 22°C (72°F) and maximum highs reaching 29°C (84°F), complemented by a total precipitation of 141 mm (5.6 in) over 17 days. In contrast, February experiences slightly warmer nights, with minimum temperatures at 18°C (65°F) and similar average highs of 22°C (71°F). However, February is considerably wetter, with precipitation soaring to 409 mm (16.1 in) spread across 28 days, resulting in higher humidity at 86%. This stark contrast in rainfall and humidity makes September generally more pleasant, while February can feel much more humid and wet. For an in-depth look at February weather specifics, you can check out Banjaran weather in February.

In September, the weather features a mild climate with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 29°C (84°F), averaging around 22°C (72°F). This month experiences moderate rainfall, totaling 141 mm (5.6 in) over 17 days, and humidity levels hover around 77%. In contrast, March sees slightly higher temperatures, with a minimum of 18°C (65°F) and a maximum of 28°C (83°F), while still averaging 22°C (72°F). However, rain is significantly more prevalent in March, with a substantial 441 mm (17.4 in) of precipitation spread over 30 days and average humidity rising to 84%. For more detailed insights, check out Banjaran weather in March.

When comparing the weather in September and April, both months experience similar average temperatures, ranging from 22°C (72°F). However, April tends to start warmer, with minimum temperatures of 17°C (62°F) compared to September's 15°C (58°F). September sees less precipitation, totaling 141 mm (5.6 in) over 17 days, while April is significantly wetter with 374 mm (14.7 in) across 29 days, resulting in higher humidity levels at 81%. For more details on the weather during this time, you can check Banjaran weather in April.

In comparing the weather of September and May, September generally has milder temperatures with a minimum of 15°C (58°F) and an average of 22°C (72°F), peaking at 29°C (84°F). In contrast, May experiences slightly warmer conditions, with minimum temperatures starting at 17°C (63°F) and averaging 23°C (73°F), while reaching a maximum of 28°C (83°F). However, May is significantly wetter, receiving 273 mm (10.8 in) of precipitation over 25 days compared to September's 141 mm (5.6 in) across 17 days. Humidity levels are also higher in May at 80%, compared to September's 77%. For further details about May weather, you can visit Banjaran weather in May.

In comparing the weather between September and June, we notice some intriguing similarities and differences. Both months have a similar average temperature of 22°C (72°F), with September experiencing slightly warmer maximum temperatures of 29°C (84°F) compared to June's 28°C (82°F). However, June has marginally higher humidity at 80%, while September maintains a level of 77%. When it comes to precipitation, June sees more rain with 155 mm (6.1 in) over 21 days, whereas September has 141 mm (5.6 in) distributed across 17 days. For a more detailed look at the weather specifics, you can explore Banjaran weather in June.

When comparing the weather in September to that of July, September tends to be slightly warmer, with average temperatures reaching 22°C (72°F) compared to July's 21°C (71°F). Additionally, September experiences a higher maximum temperature of 29°C (84°F) versus July's 28°C (82°F). However, September also sees significantly more rainfall, with 141 mm (5.6 in) over 17 rainy days, compared to July's 77 mm (3.0 in) over 14 days. Humidity levels are similar in both months, with September at 77% and July a touch higher at 79%. For more detailed information, you can check Banjaran weather in July.

September weather shows a slight increase in average temperature compared to August, with minimums of 15°C (58°F) versus 14°C (57°F) and averages of 22°C (72°F) in September, up from 21°C (71°F) in August. Both months experience the same maximum temperature of 29°C (84°F), but September is significantly wetter, receiving 141 mm (5.6 in) of precipitation over 17 days, compared to August's 74 mm (2.9 in) over 15 days. Notably, humidity remains consistent at 77% in both months. For further details on August weather, you can refer to Banjaran weather in August.

In September, the weather features mild temperatures with a minimum of 15°C (58°F) and a maximum of 29°C (84°F), while the average hovers around 22°C (72°F). However, it is also characterized by significant rainfall, recording 141 mm (5.6 in) over 17 days, accompanied by a humidity level of 77%.

In contrast, October sees slightly warmer nights with a minimum temperature of 17°C (62°F) and similar maximum and average temperatures at 29°C (85°F) and 22°C (72°F), respectively. The precipitation, however, more than doubles to 313 mm (12.3 in) and occurs over 26 days, leading to a marginal increase in humidity at 78%.

For those planning to experience the weather in this region, you can find more details at Banjaran weather in October.

In September, the weather tends to be warmer with minimum temperatures around 15°C (58°F) and maximums reaching up to 29°C (84°F), while precipitation is relatively moderate at 141 mm (5.6 in) over 17 days, contributing to a humidity level of 77%. In contrast, November experiences slightly higher minimum temperatures averaging 17°C (63°F) but maintains the same average of 22°C (72°F) and a max of 29°C (85°F). However, the rainfall significantly increases to 472 mm (18.6 in) over 28 days, resulting in a higher humidity level of 80%. For more detailed insights, you can check Banjaran weather in November.

In comparing the weather conditions of September and December, it is evident that both months share similar average temperatures, hovering around 22°C (72°F). However, September experiences slightly cooler minimum and maximum temperatures, ranging from 15°C (58°F) to 29°C (84°F), while December sees a minimum of 18°C (65°F) and a maximum of 28°C (83°F).

Notably, December is characterized by significantly higher precipitation, with a total of 451 mm (17.8 in) falling over 30 days, compared to September's 141 mm (5.6 in) over only 17 days. This increase in rainfall is reflected in the humidity levels, which rise from 77% in September to 79% in December, suggesting a wetter and somewhat more humid atmosphere during the latter month. For more detailed information, check out Banjaran weather in December.

Compare Banjaran's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Banjaran

As September transitions into the latter part of the year, Banjaran experiences a distinct shift in weather compared to the preceding months. With average temperatures around a comfortable 22°C (72°F) and maximums reaching 29°C (84°F), the warmth remains inviting, though the evenings can cool down to a refreshing 15°C (58°F). However, this month is particularly notable for its increased rainfall, with 141 mm (5.6 in) of precipitation accumulated over 17 days, making it one of the wetter months of the year. The high humidity levels of 77% further enhance the tropical ambiance, distinguishing September as a time when nature thrives. For more insights into the overall weather patterns in the region, visit Banjaran Climate.