Last updated: August 21, 2025
In Cisarua, Indonesia, September unveils a blend of warm and humid weather, characterized by a maximum temperature reaching up to 32°C (91°F) and a comfortable average of 24°C (76°F). With a minimum temperature of 19°C (66°F), the climate remains pleasant for both locals and visitors. However, September also brings significant precipitation, totaling 136 mm (5.3 in) over 15 days, contributing to the region's lush landscapes. The humidity levels average around 77%, enhancing the tropical ambiance. Whether you're exploring the scenic beauty or enjoying the vibrant culture, this month offers a unique experience set against a backdrop of varied weather conditions.
In September, Cisarua, Indonesia, experiences a delightful transition as temperatures begin to rise slightly, with minimums around 19°C (66°F) and maximums soaring to 32°C (91°F). The average temperature remains a steady 24°C (76°F), echoing the trends of the previous months. This month marks the end of the cooler period experienced in August, which had the lowest minimum of 17°C (62°F) and maximums peaking at 32°C (90°F). As the region shifts into a warmer spell, the comfortable climate invites visitors and locals alike to explore the lush landscapes and vibrant surroundings that thrive under the Indonesian sun.
In September, Cisarua experiences a noticeable shift in precipitation patterns, with 136 mm (5.3 in) of rainfall over 15 days. This marks a significant increase from the drier months of July and August, which saw minimal rainfall of 59 mm and 67 mm, respectively. As the region transitions from the dry season, the increase in both the amount of rainfall and the number of precipitation days suggests a gentle but firm embrace of the wetter months ahead. The trend hints at a gradual buildup toward the heavier rainfall typical in October and the months that follow, as the annual cycle of monsoon patterns begins to take hold across this lush landscape.
As September unfolds in Cisarua, Indonesia, residents and visitors alike can expect a notable drop in humidity, which settles at 77%. This figure mirrors the steady decline that began in August, transitioning from the region's highest humidity levels of 86% in February to a comfortable mid-year low around the late summer months. The trend reveals a gradual easing of the tropical moisture that envelops the area, offering a reprieve as the year approaches its end. With humidity levels consistently trending downwards from spring through early fall, September welcomes a breezier feel, making it an ideal time for outdoor activities amidst the lush greenery of this beautiful region.
In September, Cisarua, Indonesia, experiences a notably high UV Index of 14, falling under the extreme exposure category with a burn time of just 10 minutes. This month's UV levels are consistent with the year's trend, where extreme indices dominate throughout. The UV Index begins to dip slightly in May and June before rising again, peaking in February and March at 16. As the year progresses, it's essential for outdoor enthusiasts to remain vigilant, especially during this period of high UV radiation. For more detailed information, you can check the Cisarua UV Index.
UV Risk Categories
As September unfolds in Cisarua, Indonesia, the sun graces the region with 305 hours of brilliant light, continuing its trend of abundant sunshine that peaks during the mid-year months. Following the record high of 321 hours in August, the daylight hours remain robust, showcasing a slight decrease but still reflecting the vibrant atmosphere typical of this time of year. The sunshine hours from June through September consistently hover above 290 hours, indicating a warm and inviting climate perfect for outdoor adventures. The gradual transition into October hints at a similar abundance, ensuring that September is a month to relish the golden rays as the rainy season approaches.
As September rolls into Cisarua, Indonesia, the likelihood of sunny weather experiences a notable dip compared to the preceding months. With a 24% chance of sunshine, it's a transitional period as the region shifts from the more favorable conditions of July and August, which boast chances of 42% and 32%, respectively. However, this month's sunlit opportunities are still significantly higher than the gloomy offerings of the rainy season that follows in October and November. Overall, while September may not be the sunniest month, it remains a pleasant time to enjoy the outdoors before the wet weather sets in, capturing the essence of late dry season warmth.
In Cisarua, Indonesia, September brings an invigorating return to longer days, with 12 hours of daylight illuminating the landscape. This month marks a transition from the slightly shorter days of the dry season, where daylight lingers at 11 hours from April through August. The consistency in daylight availability during the earlier months of the year—January through March—also showcases Cisarua's unique tropical climate, characterized by its stable daylight hours averaging 12 throughout the latter part of the year. As September signals the shift back to extended sunlight, it sets the stage for vibrant outdoor activities and lush nature experiences, reinforcing the rhythmic patterns of the region's seasonal cycle.
As September rolls in to Cisarua, Indonesia, the wind takes on a gentle temperament, averaging a mere 1.0 m/s (2 mph). This slight breeze mirrors the trends observed in the preceding months, where May and June experienced the calmest conditions, also at 0.9 m/s. Following this lull, the wind gradually picks up in October and November, hinting at a subtle shift as it reaches 1.2 m/s and 1.5 m/s respectively. Notably, the overall pattern throughout the year suggests a consistent quiescence, particularly during the mid-year months. Thus, September finds itself enveloped in a serene atmosphere, perfect for leisure activities amid the lush landscapes of this enchanting region.
Weather in Cisarua varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cisarua, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather features a warm average temperature of 24°C (76°F), with maximum highs reaching 32°C (91°F) and a relatively lower precipitation level of 136 mm (5.3 in) over about 15 rainy days. Humidity levels are a comfortable 77%. In contrast, January experiences slightly warmer temperatures, with an average of 24°C (75°F) and maximums of 31°C (87°F), but it also sees a significant increase in rainfall, totaling 350 mm (13.8 in) across 24 days, and higher humidity at 84%. The transition from September to January reflects a shift toward wetter and more humid conditions. For more detailed information, you can check Cisarua weather in January.
When comparing the weather in September and February, September tends to be warm and somewhat drier, with average temperatures ranging from a comfortable 19°C (66°F) at night to a maximum of 32°C (91°F) during the day. It experiences about 136 mm (5.3 in) of rainfall over 15 days, with a humidity level of 77%. In contrast, February remains similarly warm, with a minimum temperature of 20°C (69°F) and a maximum of 30°C (87°F). However, February is significantly wetter, receiving a hefty 356 mm (14.0 in) of rain across 28 days, and humidity levels rise to 86%. For more detailed information, you can check Cisarua weather in February.
When comparing the weather in September and March, both months exhibit average temperatures around 24°C (76°F), with March slightly warmer at a minimum of 20°C (68°F) compared to September's 19°C (66°F). However, March tends to be wetter, with a total precipitation of 345 mm (13.6 in) spread over 30 days, while September receives less rainfall at 136 mm (5.3 in) over 15 days. Additionally, humidity levels are higher in March at 84%, compared to September's 77%. For a closer look at the weather specifics, check out Cisarua weather in March.
When comparing the weather in September and April, we notice that both months maintain warm temperatures, but April tends to be slightly warmer overall. September has an average temperature of 24°C (76°F), ranging from a minimum of 19°C (66°F) to a maximum of 32°C (91°F), while April boasts an average temperature of 25°C (77°F), with a minimum of 21°C (70°F) and a maximum of 31°C (89°F). However, April experiences significantly more rainfall, with 368 mm (14.5 in) over 28 days, compared to September's 136 mm (5.3 in) over 15 days. Additionally, humidity levels are a bit higher in April at 81%, compared to September's 77%. For more information on April weather conditions, you can visit Cisarua weather in April.
When comparing the weather in September and May, both months experience warm temperatures, but May tends to be slightly cooler overall with average temperatures ranging from 20°C (68°F) to 25°C (77°F), while September's averages are slightly higher, spanning from 19°C (66°F) to 24°C (76°F). Notably, May is characterized by more significant rainfall, with a total precipitation of 206 mm (8.1 in) over 24 days compared to September's 136 mm (5.3 in) spread over 15 days, indicating that it's generally wetter in May. Additionally, humidity levels are comparable but slightly higher in May at 80%, compared to 77% in September, adding to the mugginess of the month. For more detailed information on May's weather, you can visit Cisarua weather in May.
September's weather features a slightly broader temperature range, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 32°C (91°F) and an average of 24°C (76°F). In contrast, June presents slightly warmer conditions with minimum temperatures of 20°C (68°F) and a maximum of 31°C (88°F), averaging around 25°C (77°F). Both months experience considerable rainfall, with September receiving 136 mm (5.3 in) over 15 days, while June sees a bit more precipitation at 142 mm (5.6 in) across 20 days. Humidity levels are quite similar in both months, with September at 77% and June at 80%. For more detailed information about June weather, visit Cisarua weather in June.
In comparing the weather of September and July, we see some notable differences. September typically experiences slightly warmer temperatures, with an average of 24°C (76°F) and a maximum reaching 32°C (91°F), while July maintains a similar average of 24°C (76°F) but has a max of 31°C (88°F). However, September is significantly wetter, receiving 136 mm (5.3 in) of precipitation over 15 days, in contrast to July's 59 mm (2.3 in) from just 11 days of rain. Humidity levels are also comparable, with September at 77% and July slightly higher at 79%. For more details on July weather, you can visit Cisarua weather in July.
In comparing the weather of September and August, both months exhibit similar average temperatures, with September slightly warmer at a minimum of 19°C (66°F) compared to August's 17°C (62°F). However, they share the same average of 24°C (76°F) and maximum of 32°C (90°F/91°F). Notably, September experiences significantly more precipitation, totaling 136 mm (5.3 in) over 15 days, while August has just 67 mm (2.6 in) over 13 days. Despite these differences, humidity levels remain constant at 77% for both months. For more detailed insights on August weather, you can check Cisarua weather in August.
September and October exhibit similar average temperatures, with September averaging 24°C (76°F) and October maintaining the same temperature but reaching a slightly higher maximum of 33°C (92°F). While both months have a minimum temperature of around 19°C (66°F), October sees an increase in precipitation, accumulating 279 mm (11.0 inches) over 25 days compared to September's 136 mm (5.3 inches) over 15 days. Additionally, humidity remains high in both months, with October reaching 78% compared to September's 77%. This notable increase in rainfall and sustained humidity can have a significant impact on outdoor activities. For more detailed weather information, you can check Cisarua weather in October.
In comparing the weather between September and November, we see notable similarities and differences. Both months have a warm average temperature of 24°C (76°F), but November tends to be slightly warmer at night with a minimum temperature of 20°C (69°F) compared to September's 19°C (66°F). November also brings more intense rainfall, with precipitation reaching 340 mm (13.4 in) over 26 days, compared to September's 136 mm (5.3 in) across 15 days. Additionally, humidity rises slightly in November to 80%, making the air feel more humid than in September, which has a humidity level of 77%. For a more detailed look at the weather specifics, check out Cisarua weather in November.
In September, the weather features warm temperatures, with a minimum of 19°C (66°F), an average of 24°C (76°F), and a maximum of 32°C (91°F). This month sees considerable rainfall, accumulating to 136 mm (5.3 in) over 15 days, accompanied by a humidity level of 77%. In contrast, December brings slightly warmer temperatures, with a minimum of 20°C (69°F) and an average of 24°C (75°F), though the maximum temperature is a bit lower at 31°C (88°F). December experiences significantly higher precipitation, totaling 416 mm (16.4 in) spread across 29 rainy days, making it not only rainier but also slightly more humid at 79%. For a more detailed look at December's weather, you can check out Cisarua weather in December.
As September unfolds in Cisarua, the weather offers a delightful blend of warmth and occasional rain, distinguishing it from the preceding months. With temperatures reaching a maximum of 32°C (91°F), the days are comfortably warm, inviting outdoor adventures amidst the lush landscapes. However, the month also surprises with a notable 77% humidity and 15 days of precipitation, making it one of the wetter months of the year. This blend of warmth and moisture not only fosters vibrant greenery but also provides a refreshing change as the landscape transitions into the latter part of the year. For a comprehensive understanding of how September's conditions fit into the overall climate patterns, check out Cisarua Climate.