Last updated: August 21, 2025
In September, the weather in Ampera, Indonesia is characterized by a warm tropical climate, with maximum temperatures reaching 29°C (85°F) and an average of 22°C (72°F), while nights can cool down to a minimum of 16°C (61°F). This month sees significant precipitation, totaling 121 mm (4.8 in) over approximately 21 days, contributing to a humidity level of 72%. These conditions create a lush, vibrant environment, making September a unique time to experience the region’s natural beauty, despite the frequent showers.
In September, Ampera, Indonesia experiences a delightful transition in temperatures as the season shifts. The minimum temperature creeps up slightly to 16°C (61°F), offering a refreshing start to the month. The average temperature settles at 22°C (72°F), providing a comfortable backdrop for outdoor activities and local festivities. With afternoon highs reaching 29°C (85°F), the warmth is still inviting, although slightly moderated from the peak summer months. As September draws to a close, the gentle allure of the previous months lingers, indicating a gradual approach towards the cooler days of October, making this time ideal to explore Ampera’s vibrant landscapes and rich culture.
In Ampera, Indonesia, September marks a transition in the weather patterns, with precipitation amounting to 121 mm (4.8 in) over 21 rain-soaked days. This represents a notable increase from the drier months of July and August, where rainfall dipped to just 80 mm and 73 mm, respectively. As the region moves away from the dry season, the frequency of rainy days begins to rise, hinting at the approaching wetter months ahead. October follows suit with even higher rainfall, underscoring a clear upward trend that sets the stage for November's more intense downpours. Thus, September serves as a pivotal bridge, signaling the onset of more sustained rainfall in Ampera's tropical climate.
September marks a noticeable shift in humidity levels in Ampera, Indonesia, as the month averages around 72%—the lowest in the year. Following a gradual decline from the peak of 87% in February, the humidity has consistently decreased over the warmer months, culminating in this relatively drier period. This trend reflects a transition that brings some respite from the typically oppressive moisture of the earlier months. As the year rounds toward October, humidity levels slightly rise to 74%, signaling the approach of the rainy season, yet September offers a brief interlude of comparatively comfortable conditions. This seasonal rhythm underscores the dynamic climate that characterizes Ampera throughout the year.
In September, Ampera, Indonesia, experiences a UV Index of 14, categorizing the exposure as extreme with a rapid burn time of just 10 minutes. This notable level is part of a consistent pattern seen throughout the year, where UV Index values remain high across most months, with readings ranging from 11 to 16. Despite a slight decrease from the peak of March's 16, September still requires vigilance when it comes to sun protection. As the seasons transition, the persistently high UV levels signify the importance of safeguarding your skin. For more insights on UV levels and safety measures, check out Ampera UV Index.
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In Ampera, Indonesia, the month of September continues the trend of abundant sunshine, boasting an impressive 304 hours of sunlight. This captures the tail end of the dry season, where longer days and clear skies dominate. Following a peak in July and August with a steady 312 hours each, September sees a slight decline but remains robust compared to earlier months. This gradual transition heralds the approach of the rainy season, yet the extra daylight still invites outdoor adventures and vibrant community activities. As we move toward the final months of the year, the sunlight hours will begin to taper off, but September stands out as a highlight, rich with warmth and radiance.
As September rolls into Ampera, Indonesia, the likelihood of sunny weather hovers at 12%, slightly higher than the post-summer months but significantly less than the peak sunshine witnessed in April and July. This trend shows a gradual transition from the more favorable conditions of the mid-year, where sun chances often reached as high as 26% in April and 24% in July, down to a more modest expectation as the year winds down. With October and November bringing even lower probabilities of sunshine, September serves as a transitional period, indicating a shift away from the warmer, sunnier days of earlier months while still allowing for the occasional burst of sunshine.
In September, Ampera, Indonesia, experiences a return to 12 hours of daylight, marking a shift from the shorter days of the preceding months. Following the steady pattern through the first half of the year, where daylight remained at a consistent 12 hours from January to March, the months of April through August saw a gradual reduction to 11 hours. This fluctuation embodies the region's subtle transition towards longer days once again, re-establishing the equilibrium typical of the surrounding months. As October approaches, residents can look forward to maintaining this plentiful daylight, a rhythm that persists through much of the year, highlighting Ampera's unique and predictable solar cycle.
In September, Ampera, Indonesia experiences a noticeable shift in its wind patterns, with average speeds reaching 1.8 m/s (4 mph)—tying it with August as one of the year's breeziest months. This uptick follows a steady increase from 1.6 m/s (4 mph) in July and showcases a remarkable ascent from the typically calmer preceding months. The wind speed seems to peak during this transitional period, hinting at the onset of changes in the environment. As summer winds down and autumn approaches, the air invigorates with a refreshing, gentle breeze, offering a delightful contrast to the stillness of the earlier months, while paving the way for a gradual decline as November rolls in.
Weather in Ampera varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ampera, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is generally mild, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), averaging around 22°C (72°F). However, it is quite humid at 72%, and the region receives 121 mm (4.8 in) of rain over about 21 days. In contrast, January sees warmer temperatures, with a minimum of 20°C (68°F) and a peak of 31°C (88°F), averaging 24°C (75°F). This month is significantly wetter, experiencing 437 mm (17.2 in) of rainfall on 25 days and higher humidity at 84%. For a detailed overview of conditions during this time, you can visit Ampera weather in January.
September and February present distinct weather patterns. In September, temperatures range from a mild minimum of 16°C (61°F) to a comfortable average of 22°C (72°F), peaking at a warm 29°C (85°F). The month is characterized by significant rainfall, totaling 121 mm (4.8 in) across 21 days, with humidity averaging 72%. Conversely, February experiences slightly higher temperatures, with a minimum of 20°C (68°F) and an average of 24°C (75°F), reaching a maximum of 30°C (87°F). However, it also sees increased precipitation, with 465 mm (18.3 in) falling over 27 days and humidity rising to 87%. For more detailed information about February weather, you can visit Ampera weather in February.
When comparing the weather in September and March, notable differences emerge. September typically boasts a milder temperature range, with minimums around 16°C (61°F) and maximums reaching 29°C (85°F), while March features warmer conditions, starting at a minimum of 20°C (68°F) and peaking at 31°C (88°F). Additionally, March experiences substantially higher precipitation, accumulating 444 mm (17.5 in) over 30 days, compared to September’s 121 mm (4.8 in) over 21 days, leading to a more humid environment in March with levels around 85% versus 72% in September. For more detailed information, you can check Ampera weather in March.
When comparing the weather in September and April, we can observe some notable differences. In September, the temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). The month is marked by 121 mm (4.8 in) of precipitation over 21 days, accompanied by a humidity level of 72%. Conversely, April tends to be warmer and wetter, with temperatures ranging from a low of 18°C (65°F) to a high of 31°C (88°F) and an average of 24°C (76°F). This month experiences significantly more rainfall, totaling 330 mm (13.0 in) over 28 days, and the humidity rises to 82%. For more detailed information about weather patterns in this month, you can refer to Ampera weather in April.
When comparing the weather in September and May, we see notable differences in temperature and humidity. September experiences slightly cooler temperatures with a minimum of 16°C (61°F), an average of 22°C (72°F), and a maximum of 29°C (85°F). In contrast, May tends to be warmer, with a minimum of 18°C (65°F), an average of 24°C (76°F), and a peak of 30°C (87°F). Precipitation is also higher in May, totaling 177 mm (7.0 in) over 23 days, compared to September's 121 mm (4.8 in) across 21 days. Additionally, May has a higher humidity level at 81%, while September's humidity sits at 72%. For more detailed information about May weather, you can check Ampera weather in May.
September and June exhibit similar temperature ranges, with September showing a minimum of 16°C and an average of 22°C, while June has slightly cooler temperatures, starting at 15°C on average. Both months are characterized by warm weather, with maximum temperatures reaching up to 29°C in September and 30°C in June. However, September is marked by higher precipitation levels, recording 121 mm over 21 days compared to June's 105 mm over 19 days. Additionally, humidity levels are slightly lower in September at 72%, whereas June exhibits higher humidity at 81%. For more detailed information on the weather conditions, you can visit Ampera weather in June.
September and July share similar average temperatures, both hovering around 22°C (72°F), but September typically experiences slightly warmer minimum and maximum temperatures, ranging from 16°C (61°F) to 29°C (85°F). While both months have high humidity, July is notably more humid at 79% compared to September's 72%. However, September sees significantly more precipitation with 121 mm (4.8 in) over 21 days, whereas July has only 80 mm (3.2 in) across 17 days. For a closer look at July's weather specifics, you can check this link: Ampera weather in July.
In comparing the weather of September to that of August, we observe a slight increase in average temperatures, with September averaging around 22°C (72°F) compared to August's 21°C (71°F). Both months experience the same maximum temperature of 29°C (85°F), but September has a slightly higher minimum temperature of 16°C (61°F) versus August's 14°C (58°F). Notably, September also shows a significant increase in precipitation, totaling 121 mm (4.8 in) over 21 days, compared to August's 73 mm (2.9 in) over 19 days. Humidity levels are slightly lower in September at 72%, compared to 76% in August. For more details on weather conditions, you can check Ampera weather in August.
In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). The month experiences 121 mm (4.8 in) of precipitation over 21 days, with humidity sitting at 72%. In contrast, October sees slightly warmer temperatures, with a minimum of 17°C (64°F), an average of 23°C (74°F), and a maximum of 30°C (86°F). However, it also brings increased rainfall, totaling 183 mm (7.2 in) across 25 days and a modest rise in humidity to 74%. For more detailed weather patterns, you can check Ampera weather in October.
September and November offer distinct weather patterns. In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). However, it sees significant rainfall, with about 121 mm (4.8 in) over 21 days and a humidity level of 72%. In contrast, November experiences slightly warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 31°C (88°F), averaging 24°C (75°F). Precipitation increases dramatically to 392 mm (15.4 in) over 27 days, along with higher humidity at 78%. This shift highlights November as a wetter and warmer month. For more details, visit Ampera weather in November.
September and December exhibit distinct weather patterns, reflecting the transition into the rainy season. In September, temperatures range from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). The month sees considerable rainfall, accumulating 121 mm (4.8 in) over 21 days, coupled with a humidity level of 72%. Conversely, December experiences warmer temperatures, with a minimum of 20°C (68°F), an average of 24°C (75°F), and a maximum of 31°C (88°F). However, this month also brings increased precipitation, totaling 423 mm (16.6 in) over a staggering 29 days and higher humidity at 78%. For a more detailed overview, check out Ampera weather in December.
As September unfolds in Ampera, the weather takes on a unique charm, characterized by slightly cooler temperatures and increased humidity, setting it apart from the peak dry months. The average temperature hovers around a comfortable 22°C (72°F), providing a pleasant respite from summer's heat. However, with a notable increase in rainfall, totaling 121 mm over 21 days, the lush greenery of the region flourishes, making it a visually stunning time to visit. Overall, September offers a transitional atmosphere, where the dance of sun and showers creates a refreshing experience for locals and travelers alike. For more insights into Ampera's climate throughout the year, explore Ampera Climate.