September Weather in Plaosan, Indonesia

Last updated: August 21, 2025

In Plaosan, Indonesia, September brings a mix of warm days and occasional rainfall. With maximum temperatures reaching 31°C (87°F) and an average of 22°C (71°F), the climate remains inviting. However, nighttime can cool down to as low as 13°C (55°F). Rainfall is moderate during this month, totaling approximately 59 mm (2.3 in) over 11 days, contributing to the region's lush landscapes and vibrant greenery. The humidity level hovers around 77%, adding to the tropical feel. This blend of warmth and moisture makes September a unique time to experience the natural beauty and cultural richness of Plaosan.

September Temperature in Plaosan

In September, Plaosan, Indonesia, experiences a delightful climate that marks the transition into the warmer months. The minimum temperature hovers around a comfortable 13°C (55°F), while the average climbs to a pleasant 22°C (71°F). This month often witnesses a slight uptick in daytime warmth, peaking at a balmy 31°C (87°F). As the final vestiges of the cooler months fade, energy levels rise, inviting outdoor adventures against a backdrop of stunning landscapes. With these temperatures, September sets the stage for a perfect blend of comfortable breezes and sun-kissed days, ideal for both exploration and relaxation.

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

The chart illustrates September temperature patterns in Plaosan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plaosan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec727273737371697071727373
Data source: Temperature data for Plaosan 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 Plaosan

In September, Plaosan experiences a modest precipitation total of 59 mm (2.3 in), marking a significant decrease from the heavier rains of earlier months. The rainy days in this period, totaling 11, suggest that while rain remains frequent, it is markedly less intense than the deluges of January through March. This relatively drier climate paves the way for a brief respite before the onset of heavier rains in October and November. Overall, September serves as a transitional month, indicative of the gradual shift from the peak rainy season to a more mixed pattern of precipitation, allowing the lush landscapes of Plaosan to breathe and prepare for the coming rainfall.

September Precipitation Trends in Plaosan

The chart displays monthly precipitation patterns in Plaosan, 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 Plaosan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec44851249726810266222359134414447
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Plaosan

In September, humidity in Plaosan, Indonesia begins to trend downward, reaching 77%, slightly lower than the preceding months of July and August, which maintained a consistent level of 79%. This gradual decline marks the start of a drier season, a stark contrast to the peak levels seen at the beginning of the year, where humidity soared above 80% during the first half. As September rolls in, residents and visitors alike experience a subtle shift in the climate, hinting at the transition to the tail end of the wet season. This relatively lower humidity can bring a sense of relief, making outdoor activities more enjoyable as the month unfolds.

September Average Humidity in Plaosan

This chart illustrates the average monthly humidity levels in Plaosan, 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 Plaosan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%83%81%82%81%79%79%77%78%78%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Plaosan

In September, Plaosan, Indonesia, continues to experience its extreme UV Index of 15, mirroring the intensity seen in January and February. This consistent high level of ultraviolet radiation keeps burn time at a swift 10 minutes, urging locals and visitors alike to take proper sun protection measures. As the month progresses, we can observe a slight dip in the UV index during the transition to the rainy season, yet September remains among the peak months for UV exposure. With such pronounced UV levels throughout the year, awareness and preparedness are essential for anyone enjoying the sunny days of Plaosan. For more details, visit Plaosan UV Index.

Maximum UV Index Levels in Plaosan for September

The chart shows the monthly maximum UV Index (UVI) for Plaosan 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 Plaosan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151516141211111315151515
Data source: Plaosan 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 Plaosan

September in Plaosan, Indonesia, blesses residents with 301 hours of sunshine, making it a delightful time to bask in the warm rays. Following a trend of increasing hours from January through August, sunshine levels slightly dip in September, yet they remain robust and inviting. This month’s sunlight follows a peak in August, which recorded 313 hours, and hints at the onset of a transitional period as the year progresses toward October's modest increase to 303 hours. This consistent abundance of sunlight not only brightens the landscape but also enhances outdoor activities, making September a fantastic month for both locals and travelers to soak up the rich beauty and culture of this enchanting region.

Monthly Sunshine Duration in Plaosan: September Highlighted

The September sunshine duration represents the total number of hours Plaosan 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.
JanFebMarAprMayJunJulAugSepOctNovDec206h243h270h285h301h287h310h313h301h303h249h258h
Data source: Plaosan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Plaosan During September

In September, the likelihood of sunny weather in Plaosan, Indonesia, stands at 19%, marking a noticeable dip from the heightened sunshine of the preceding months like July (38%) and August (33%). This transition into the tail end of the dry season suggests a gradual shift towards cloudier days, as the region approaches its wetter months. While September offers more sunshine compared to the gloomier October (11%) and November (3%), travelers seeking sun might find themselves hoping for clearer skies amidst the shifting patterns of Indonesian weather. Overall, those planning to visit in September should anticipate a mix of sun and clouds, balancing their expectations with the gradually increasing chance of rainfall.

Percentage of Sunny Days in September in Plaosan

The chart illustrates the percentage of sunny days in Plaosan 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 Plaosan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec1%5%6%35%29%26%38%33%19%11%3%3%
Data source: Plaosan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Plaosan in September

In Plaosan, Indonesia, the rhythm of daylight throughout the year reveals a fascinating pattern. From January to March, the sun generously gifts the region a consistent 12 hours of daylight, offering ample time for daily activities and exploration. As the months shift into April through August, the daylight hours drop to 11, signaling the region's slow transition towards a slightly shorter day. However, come September, the balance returns with another revival of 12 hours of daylight, providing a refreshing burst of brightness before the year winds down. Following this, the trend stabilizes once again into October through December with a steady 12 hours of daylight, ensuring residents and visitors alike can soak in the warmth and vibrancy that characterize this tropical paradise.

Average Daylight Hours in Plaosan for September

The chart illustrates the variation in daylight duration in Plaosan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 31m12h 20m12h 7m11h 54m11h 43m11h 38m11h 41m11h 50m12h 2m12h 16m12h 28m12h 34m
Data source: Plaosan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Plaosan

In September, the winds in Plaosan, Indonesia, dance gently at an average speed of 1.5 m/s (3 mph), maintaining the pleasant breeziness that characterizes the tail end of the dry season. This month stands out as a continuation of a slight upward trend in wind speed, following the gradual increase from 1.0 m/s in March and May to 1.6 m/s in August. As September ushers in the transition to a more tropical climate, the consistency in wind speed signals a thoughtful embrace of change, making it a delightful time for outdoor activities and a refreshing respite from the heat. As the months shift, wind speeds tend to plateau in October, promising stability ahead while still allowing the last noteworthy breezes of the dry season to caress the landscape.

Average September Wind Speed in Plaosan

The chart displays monthly wind speed patterns in Plaosan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.21.41.01.21.00.91.51.61.5 m/s1.51.01.1
Data source: Plaosan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Plaosan Compares to Other Months

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

September and January present distinct contrasts in weather patterns. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 31°C (87°F), with an average of 22°C (71°F). The month experiences moderate precipitation of 59 mm (2.3 in) over 11 days and maintains a humidity level of 77%. In contrast, January is warmer, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 30°C (86°F), while still averaging around 22°C (73°F). However, January sees significantly higher rainfall, totaling 448 mm (17.6 in) over 25 days, and slightly increased humidity at 81%. These variations highlight the transition from the drier late summer months to the wetter start of the year. For more detailed insights, you can check Plaosan weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 31°C (87°F), with an average around 22°C (71°F). The month experiences moderate precipitation of 59 mm (2.3 in) over 11 days, coupled with a humidity level of 77%. In stark contrast, February tends to be warmer with a minimum temperature of 18°C (65°F) and an average of 22°C (73°F), reaching a maximum of 30°C (85°F). However, February is significantly wetter, receiving 512 mm (20.2 in) of rain spread across 28 days, and a higher humidity level of 85%. For more details about February weather in this area, check out Plaosan weather in February.

September and March exhibit contrasting weather patterns. In September, temperatures range from a mild 13°C (55°F) at night to a warm 31°C (87°F) during the day, with an average of 22°C (71°F). The month sees approximately 59 mm (2.3 in) of precipitation over 11 days, accompanied by a humidity level of around 77%. In contrast, March is warmer overall, with nighttime temperatures starting at 18°C (64°F) and reaching a maximum of 30°C (86°F), averaging at 23°C (73°F). However, it also experiences significantly higher rainfall, totaling 497 mm (19.6 in) spread across 30 days, along with increased humidity at 83%. For more insights on March weather, you can check Plaosan weather in March.

In comparing the weather between September and April, we see notable differences in temperature and precipitation. September experiences a milder average temperature range, with minimums at 13°C (55°F) and maximums reaching 31°C (87°F), while April is slightly warmer, with minimums of 15°C (59°F) and a peak of 30°C (86°F). However, April sees significantly more rainfall, with 268 mm (10.6 in) over 24 days, compared to September's 59 mm (2.3 in) over 11 days. Both months have high humidity levels, with September at 77% and April slightly higher at 80%. For more specific details on April weather, check out Plaosan weather in April.

In comparing the weather between September and May, both months exhibit mild temperatures but with some differences. September sees a minimum temperature of 13°C (55°F) and an average of 22°C (71°F), reaching a maximum of 31°C (87°F). It experiences 59 mm (2.3 in) of precipitation over approximately 11 days, accompanied by a humidity level of 77%. In contrast, May has slightly warmer temperatures, with a minimum of 15°C (59°F), an average of 23°C (73°F), and a maximum of 30°C (85°F). However, it receives more rainfall at 102 mm (4.0 in) over 13 days and has a higher humidity level of 82%. The increased precipitation in May can affect outdoor activities, as detailed Plaosan weather in May.

When comparing the weather in September and June, we see some interesting similarities and differences. Both months have an average temperature of 22°C (71°F), but September experiences a wider temperature range with a minimum of 13°C (55°F) and a maximum of 31°C (87°F), whereas June has slightly warmer minimum and maximum temperatures of 14°C (57°F) and 28°C (83°F), respectively. Precipitation is somewhat more abundant in June, with 66 mm (2.6 in) compared to September's 59 mm (2.3 in), though both months feature rainfall on approximately 11 days. Humidity levels are also relatively high, with September at 77% and June slightly higher at 81%. For a detailed look at June weather specifically in Plaosan, you can refer to Plaosan weather in June.

In comparing the weather of September and July, both months exhibit relatively mild temperatures, with September slightly warmer; it enjoys an average temperature of 22°C (71°F) compared to July's 21°C (69°F). The maximum temperatures peak at 31°C (87°F) in September, surpassing July's maximum of 29°C (84°F). However, September is notably wetter, receiving 59 mm (2.3 in) of rainfall over 11 days, whereas July has only 22 mm (0.9 in) across just 5 days. Humidity levels are comparable, with September at 77% and July slightly higher at 79%. For a more detailed look at the weather patterns during July, you can check Plaosan weather in July.

Comparing the weather between August and September reveals some interesting trends. September experiences slightly warmer temperatures, with an average of 22°C (71°F) compared to August's 21°C (70°F), and higher maximum temperatures peaking at 31°C (87°F) against August's 29°C (85°F). Additionally, September sees a significant increase in precipitation, totaling 59 mm (2.3 in) over 11 days, while August only registers 23 mm (0.9 in) across 5 days. The humidity levels are comparable, with September at 77% and August just a bit higher at 79%. For more detailed information, you can check out Plaosan weather in August.

September typically experiences milder temperatures, with a minimum of 13°C (55°F) and an average high of 31°C (87°F), while October sees a slight increase in the minimum temperature to 15°C (60°F) with the same maximum reaching 31°C (88°F). However, October is marked by significantly higher precipitation, totaling 134 mm (5.3 in) over 19 days, compared to September's 59 mm (2.3 in) across 11 days. Both months maintain a consistent humidity level of 77%, but the increased rainfall in October can lead to a more overcast and damp environment. For more insights on October weather, you can visit Plaosan weather in October.

In September, the weather is typically warm with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (87°F), averaging around 22°C (71°F). The month experiences moderate precipitation totaling 59 mm (2.3 in) over about 11 days, with humidity levels at a comfortable 77%. In contrast, November sees slightly warmer temperatures, with a minimum of 16°C (62°F) and an average of 23°C (73°F), peaking at 31°C (89°F). However, November is significantly wetter, receiving 414 mm (16.3 in) of rain over 25 days, and humidity rises slightly to 78%. For a more detailed look at November's weather, you can visit Plaosan weather in November.

September and December exhibit distinct weather patterns despite their close temperature range. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 31°C (87°F), with an average of 22°C (71°F). The month experiences relatively light rainfall, totaling 59 mm (2.3 in) over 11 days, while humidity remains high at 77%. In contrast, December sees a notable rise in minimum temperatures to 18°C (65°F) and an average of 23°C (73°F), with the maximum temperature peaking at 31°C (88°F). However, precipitation sharply increases to 447 mm (17.6 in) over 30 days, sustaining the same humidity level of 77%. For a closer look at December weather specifics, you can visit Plaosan weather in December.

Compare Plaosan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Plaosan

As September unfolds in Plaosan, it brings a delightful transition with warmer temperatures compared to the preceding months, peaking at a comfortable 31°C (87°F). While the average temperature settles around a pleasant 22°C (71°F), nighttime can still dip to a cool 13°C (55°F), offering a refreshing reprieve. This month also sees a notable uptick in humidity at 77% and precipitation, with frequent showers contributing to a total of 59 mm (2.3 in) over 11 days. The increased rainfall not only nourishes the lush surroundings but also contrasts with the drier months, making September an inviting time for nature enthusiasts and travelers alike. For an in-depth look at the weather trends and patterns, visit Plaosan Climate.