Last updated: August 21, 2025
In Batur, Indonesia, September welcomes a mild climate, with maximum temperatures reaching around 31°C (88°F), while the average temperature settles at a comfortable 23°C (74°F). Nights cool down to a refreshing 17°C (62°F), ideal for evening exploration. Expect a bit of moisture in the air, as the region experiences 59 mm (2.3 in) of rainfall over 9 days, contributing to the lush landscape. The humidity remains at a moderate 71%, enhancing the tropical feel of this picturesque destination. Whether you're trekking or simply enjoying the scenery, September offers a delightful mix of warm days and cool nights in Batur.
In September, Batur, Indonesia, experiences a gentle transition in its temperatures, with a minimum of 17°C (62°F) and a maximum reaching 31°C (88°F). The average temperature settles at a comfortable 23°C (74°F), slightly warmer than the previous month, as the region begins to warm up towards the end of the dry season. This month showcases a consistent pattern with other late winter months, reflecting a gradual warming trend that suggests the onset of the hotter months ahead. With highs comparable to those in January, September is an ideal time for outdoor adventures amidst the stunning natural beauty of Batur. As temperatures rise, the allure of the region captivates visitors looking for pleasant weather to explore its rich landscapes and vibrant culture.
September in Batur, Indonesia, marks a subtle transition in the rainfall pattern, with precipitation totaling 59 mm (2.3 in) over just 9 rainy days. This amount is in stark contrast to the heavy downpours earlier in the year, particularly from January to March, where monthly totals frequently exceeded 500 mm. As the region heads into the drier months of July and August, September shows a slight uptick in rainfall, setting the stage for the upcoming wet season. The reduced number of rainy days, however, indicates a shift to more sporadic showers, hinting that while the intensity of rain may wane, the unique climatic rhythms of Batur are already pivoting towards the revitalizing rains of October and November.
As September arrives in Batur, Indonesia, the humidity begins to dip, reaching 71%, the lowest level recorded since the previous February. This gradual decline from the peak of 84% in February marks a significant trend towards drier conditions as the year progresses. Following a pattern of decreasing humidity, September showcases a continued reduction from the 72% recorded in August, hinting at the transition into the drier months ahead. The shift from higher humidity levels in the first half of the year to a more comfortable atmosphere in the latter months invites visitors to embrace outdoor activities amid Batur's stunning landscapes.
September in Batur, Indonesia, sees the UV Index soaring to 15, placing it firmly in the extreme exposure category. This level is consistent with the preceding months, highlighting a trend of high UV radiation that dominates the region throughout much of the year. With a burn time of just 10 minutes, visitors and residents alike should remain vigilant and take necessary precautions to protect their skin. As summer transitions into the gentle embrace of fall, the sun's intensity remains a key consideration for outdoor activities. For more details on UV levels, check out Batur UV Index.
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September in Batur, Indonesia, brings a delightful continuation of the sunny momentum established in the peak months of August and July. Enjoying 304 hours of sunlight, this month not only maintains the vibrant energy of the late dry season but also hints at a gradual transition into October, which boasts the highest sun exposure of the year at 318 hours. As the days grow slightly shorter, the warmth and brightness remain abundant, making September a perfect time for outdoor adventures and breathtaking views of the stunning landscapes. The radiant sunshine, paired with the cooler evenings, creates an inviting atmosphere, beckoning travelers to soak in the beauty of this tropical haven before the shift towards the wetter months ahead.
In Batur, Indonesia, the likelihood of sunny weather experiences a noticeable shift as the months progress. September settles into a more moderate chance of sunshine at 19%, following the peak months of July (29%) and April (28%). As the dry season begins to wane, this slight dip indicates a transition towards the wetter months ahead. Despite being one of the more overcast times of the year, September still offers intervals of brightness, making it a promising option for travelers seeking a blend of pleasant weather and stunning natural scenery. As autumn approaches, the patterns reflect the region's dynamic climate, hinting at both the beauty of a tropical environment and the unpredictability of its weather.
In Batur, Indonesia, the rhythm of daylight shifts melodically throughout the year. January through March enjoys a consistent 12 hours of daylight, setting a vibrant tone for the beginning of the year. As April arrives, daylight gently declines to 11 hours, a trend that continues through the cooler months of May to August, enveloping the region in a serene twilight. However, come September, the balance is restored, and daylight stretches back to 12 hours, signaling a return to the brightness that accompanies the transition into the latter part of the year. This pattern not only showcases nature's cyclical beauty but also enhances the allure of Batur as a destination that enjoys the perfect blend of light and shadow throughout the seasons.
As September arrives in Batur, Indonesia, the average wind speed holds steady at 1.6 m/s (4 mph), mirroring the gentle breezes of August. This consistency in wind patterns suggests a calming transitional phase as the region shifts from the drier mid-year months into the more variable conditions of fall. Throughout the year, wind speeds typically fluctuate, peaking in late summer before settling down again as the year progresses. The sustained winds in September provide an enchanting backdrop for outdoor activities and serene moments by the lake, making it a delightful time to experience the natural beauty of this enchanting locale.
Weather in Batur varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Batur, 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 17°C (62°F) to a maximum of 31°C (88°F), with an average of 23°C (74°F). The month sees 59 mm (2.3 in) of precipitation over about 9 days, while humidity sits at a comfortable 71%. In contrast, January experiences slightly warmer temperatures, with a minimum of 20°C (68°F) and an average of 24°C (75°F), hitting the same maximum of 31°C (88°F). However, January is considerably wetter, receiving 548 mm (21.6 in) of rain over 25 days, leading to a higher humidity level of 78%. For more detailed insights into January weather, you can refer to Batur weather in January.
September weather typically features milder temperatures, with a minimum of 17°C (62°F) and an average high of 31°C (88°F). It experiences around 59 mm (2.3 in) of precipitation over 9 days, along with a humidity level of 71%. In contrast, February tends to be a bit warmer, with a minimum temperature of 20°C (68°F) and an average of 24°C (75°F). However, February experiences significantly higher rainfall, totaling 577 mm (22.7 in) over 27 days and a higher humidity level of 84%. This stark difference in precipitation and humidity makes February a much wetter month compared to September. For more details, you can visit Batur weather in February.
September and March present distinctly different weather patterns. In September, the temperatures range from a minimum of 17°C (62°F) to a maximum of 31°C (88°F), with an average of 23°C (74°F). This month sees a moderate level of precipitation totaling 59 mm (2.3 in) over about 9 days, with humidity levels around 71%.
In contrast, March experiences slightly warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 30°C (87°F) and an average of 24°C (75°F). However, March is considerably wetter, accumulating 546 mm (21.5 in) of rainfall spread over 30 days, and it is characterized by higher humidity levels at 82%. For a more detailed look at March weather, you can visit Batur weather in March.
September typically offers warm weather with average temperatures ranging from a minimum of 17°C (62°F) to a maximum of 31°C (88°F), along with a moderate precipitation level of 59 mm (2.3 in) over about 9 rainy days. In contrast, April experiences slightly warmer temperatures, averaging from a minimum of 19°C (67°F) to a maximum of 30°C (86°F), but it sees significantly higher rainfall, accumulating 309 mm (12.1 in) over 25 days, and has a higher humidity level of 80%. For a detailed look at April weather conditions, check out Batur weather in April.
September and May exhibit noticeable differences in weather patterns. In September, temperatures range from a minimum of 17°C (62°F) to a maximum of 31°C (88°F), with an average of 23°C (74°F). The month sees a moderate amount of rainfall totaling 59 mm (2.3 in) over about 9 days, while humidity hovers around 71%. In contrast, May offers slightly warmer conditions with minimum temperatures of 19°C (66°F) and a maximum of 30°C (86°F), averaging 24°C (75°F). Additionally, May experiences significantly higher precipitation, totaling 128 mm (5.1 in) spread over 19 days, along with increased humidity at 79%. For more detailed insights, you can visit Batur weather in May.
In comparing the weather between September and June, both months experience similar minimum temperatures around 17°C (62°F) to 17°C (63°F) and average temperatures hovering around 23°C (74°F). However, September typically enjoys warmer maximum temperatures, peaking at 31°C (88°F), while June's maximum reaches 29°C (85°F). Precipitation levels differ significantly, with June receiving approximately 106 mm (4.2 in) over 16 days, making it wetter than September, which sees 59 mm (2.3 in) of rain over just 9 days. Humidity levels are also slightly higher in June at 76% compared to 71% in September. For more detailed insights on June weather, you can explore Batur weather in June.
In comparing the weather of September and July, we notice that September tends to be slightly warmer, with average temperatures reaching 23°C (74°F) compared to July's average of 22°C (72°F). Both months exhibit similar minimum temperatures, but September boasts a higher maximum temperature of 31°C (88°F) against July's max of 29°C (84°F). Precipitation levels are somewhat comparable, with September receiving 59 mm (2.3 in) over 9 days, while July sees 53 mm (2.1 in) spread across 12 days. Humidity levels remain quite similar in both months, with September at 71% and July at 73%. For further details on July weather, you can check Batur weather in July.
In comparing the weather of September and August, September offers slightly warmer temperatures, with a minimum of 17°C (62°F) and a maximum of 31°C (88°F), while August has a minimum of 16°C (61°F) and a maximum of 30°C (86°F). The average temperature for September is also a notch higher at 23°C (74°F) compared to August’s average of 22°C (73°F). However, September experiences increased precipitation, totaling 59 mm (2.3 in) over 9 rainy days, compared to August’s 48 mm (1.9 in) over 11 days. Humidity remains quite comparable for both months, with September slightly higher at 71% compared to August's 72%. For more detailed information on August weather, you can refer to Batur weather in August.
September and October exhibit a gradual transition in weather patterns. In September, average temperatures range from a minimum of 17°C (62°F) to a maximum of 31°C (88°F), with an average of 23°C (74°F). This month experiences 59 mm (2.3 in) of precipitation over 9 days, coupled with a humidity level of 71%. In contrast, October sees slightly warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 32°C (91°F), and an average of 24°C (76°F). However, this month also brings increased rainfall, totaling 102 mm (4.0 in) over 13 days, accompanied by a slightly lower humidity of 69%. For a closer look at October's weather specifics, check out Batur weather in October.
In comparing the weather between September and November, we notice a warm transition. September features a minimum temperature of 17°C (62°F) and averages around 23°C (74°F), with a maximum reaching 31°C (88°F). Despite having relatively low total precipitation of 59 mm (2.3 in) over 9 days, the humidity hovers at around 71%. In contrast, November brings slightly warmer conditions, with minimum temperatures at 20°C (68°F) and an average of 24°C (76°F), peaking at a high of 34°C (93°F). However, November also sees a significant increase in rainfall, totaling 390 mm (15.4 in) across 22 days, while humidity remains relatively stable at 69%. For those interested in the specifics of November weather, take a look at Batur weather in November.
September and December showcase distinct differences in weather, reflecting the transition from late summer to early winter. In September, temperatures range from a minimum of 17°C (62°F) to a maximum of 31°C (88°F), with an average of 23°C (74°F). The month experiences 59 mm (2.3 in) of rainfall over approximately 9 days, accompanied by a moderate humidity of 71%. In contrast, December sees warmer conditions with minimum temperatures at 21°C (69°F) and a maximum of 34°C (93°F), averaging 24°C (76°F). However, it also brings significantly higher precipitation, totaling 531 mm (20.9 in) over 29 days, while maintaining a similar humidity level of 72%. For more details on December weather, you can visit Batur weather in December.
As September unfolds in Batur, the weather becomes a delightful blend of warmth and humidity, distinguishing it from the preceding months. With temperatures peaking at a maximum of 31°C, this month offers a balance of sunny days and refreshing breezes, making it a perfect time for outdoor adventures. While the average temperature hovers around a comfortable 23°C, occasional rainfall adds a touch of freshness, with about 9 days of precipitation throughout the month. This moderate humidity at 71% contributes to the lush, vibrant landscape that visitors come to adore. For more insights into Batur’s unique climate patterns, check out Batur Climate.