Last updated: August 21, 2025
September in Ambian, Indonesia, brings a warm and humid climate, characterized by maximum temperatures reaching 31°C (88°F) and a comfortable average of 24°C (75°F). As the month unfolds, residents can expect a minimum temperature of 18°C (64°F), showcasing the pleasant early autumn warmth. With precipitation totaling 63 mm (2.5 in) over 8 rainy days, September also introduces a mix of sunshine and refreshing showers, contributing to a high humidity level of 77%. This blend of weather elements makes for a vibrant and lush environment, perfect for experiencing the natural beauty of Ambian.
In September, Ambian, Indonesia, experiences a pleasant transition in temperatures, with minimums settling at around 18°C (64°F) and maximums peaking at 31°C (88°F). The average temperature remains steady at 24°C (75°F), mirroring trends seen in earlier months. Notably, this month marks a slight uptick in warmth compared to the cooler July and August, while still retaining the refreshing qualities of the dry season. With a blend of comfortable days and warm tropical nights, September beckons visitors to explore the vibrant landscapes and rich culture of this beautiful region.
In September, Ambian, Indonesia, experienced a noticeable uptick in precipitation as the rainy season approached, accumulating 63 mm (2.5 in) of rainfall over 8 days. While this marked a slight increase from the preceding months of July and August, which saw significantly lower totals of just 47 mm (1.8 in) and 29 mm (1.2 in) respectively, it remains pale in comparison to the heavier downpours expected in the following months, particularly with the October average rising to 110 mm (4.3 in). This shift heralds the transition from the drier season, setting the stage for the more robust rainfall that characterizes the region’s year-end climate, particularly as Ambian braces for the return of the more intense monsoonal patterns that define its tropical weather.
In September, Ambian, Indonesia experiences a humidity level of 77%, continuing the trend established in the preceding months of July and August. This marks a gradual decrease from the peak humidity typically seen earlier in the year, where figures hovered around 81% to 83% from January to May. As the region transitions into the latter part of the year, the humidity levels further stabilize, dropping slightly to 76% in October and settling into a consistent range for the ensuing months. This gentle decline not only hints at the changing seasons but also contributes to a more comfortable atmosphere for both residents and visitors as the year progresses.
In September, Ambian, Indonesia, experiences a UV Index of 15, categorized as extreme, making sun protection essential for outdoor activities. This peaks within a trend of high UV exposure that runs throughout much of the year, with similar extreme readings recorded in January, February, March, July, August, October, and November. Notably, burn time remains consistent at just 10 minutes across these months, indicating that even brief exposure can lead to skin damage. As summer transitions to fall, it's crucial to stay vigilant, ensuring you safeguard your skin against these relentless UV rays. For more detailed information, check out Ambian UV Index.
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As September arrives in Ambian, Indonesia, locals and visitors alike enjoy a remarkable 303 hours of sunshine—a delightful continuation of the region's sun-soaked months. Following the peak of summer, August's impressive 312 hours, September showcases just a slight dip in sunlight, maintaining a vibrant atmosphere that invites exploration and relaxation. This trend of abundant sunshine extends from the preceding months, with sunlight hours steadily increasing since January's modest 220 hours. As the year progresses towards October, which boasts an impressive 317 hours, it's clear that Ambian's golden glow is a cherished hallmark of its climate, setting the stage for sun-filled adventures.
As the calendar turns to September in Ambian, Indonesia, visitors can expect a 25% chance of sunny weather, which marks a noticeable decline from the peak sunshine of April and May. Following a trend of fluctuating sun probabilities throughout the year, September's sunniness suggests a transition towards the damp season, as early visitors might still enjoy relatively pleasant days. The trend showcases how the dry months of mid-year gradually give way to the less reliable sunshine of the later months, making September a time of uncertainty yet hope for those chasing the sun.
In September, Ambian, Indonesia enjoys a return to 12 hours of daylight, aligning with the consistent brightness seen in the earlier months of the year. This shift marks a notable transition after several months of reduced daylight in the middle of the year, where hours dipped to 11. The trend showcases Ambian’s unique position near the equator, ensuring relatively stable day lengths year-round. Following September, this light-filled month leads smoothly into October and November, both retaining that same 12-hour glow. As the year progresses, residents can cherish the balance of light and darkness, with September serving as a refreshing reminder of the island's tropical rhythm.
As September unfolds in Ambian, Indonesia, the wind picks up slightly, averaging 1.7 m/s (4 mph), a familiar rhythm that mirrors the breezy August before it. This gentle current continues the trend of mild winds seen throughout the year, with a notable peak in speed during the late summer months of July and August, where the winds reach 1.6 m/s and 1.8 m/s respectively. Following September, October maintains this invigorating pace, hinting at a stable arrival of autumnal breezes. Overall, the wind patterns exhibit a gentle variability, often hovering around an average of 1.3 m/s (3 mph), allowing the lush landscapes to sway softly, creating a serene backdrop for daily life.
Weather in Ambian varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ambian, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January have similar average temperatures, hovering around 24°C (75°F) to 31°C (88°F), but the weather conditions differ significantly. September enjoys a relatively lower humidity level of 77% and experiences only 63 mm (2.5 in) of precipitation over about 8 days. In contrast, January sees a marked increase in rainfall, with 449 mm (17.7 in) spread across roughly 25 days, and a slight rise in humidity to 79%. For a more detailed look at January's weather, visit Ambian weather in January.
September and February present distinct weather patterns, with September typically enjoying warmer and drier conditions. In September, temperatures range from a mild 18°C (64°F) to a comfortable 31°C (88°F), accompanied by only 63 mm (2.5 in) of precipitation over about 8 days and a humidity level of 77%. In contrast, February is markedly wetter, with substantial rainfall measuring 463 mm (18.2 in) across 28 days, and slightly higher humidity at 83%. The temperatures in February remain quite similar with a minimum of 21°C (70°F) and a maximum of 30°C (87°F). For a closer look at February's weather specifics, check out Ambian weather in February.
In comparing the weather of September and March, we find some notable differences. September typically experiences milder conditions with minimum temperatures around 18°C (64°F) and an average of 24°C (75°F), whereas March has slightly warmer minimums at 21°C (70°F) while maintaining the same average temperature of 24°C (76°F). Both months can reach a maximum of 31°C (87°F to 88°F), but March is considerably wetter, with an average precipitation of 488 mm (19.2 in) over 30 days, compared to September's 63 mm (2.5 in) across just 8 days. Moreover, humidity levels are slightly higher in March at 82%, compared to September's 77%. For more information on March weather, check Ambian weather in March.
When comparing September and April weather, both months exhibit warm temperatures, with September featuring a minimum of 18°C (64°F) and an average of 24°C (75°F), while April shows slightly warmer temperatures, with a minimum of 20°C (69°F) and an average of 25°C (77°F). September experiences significantly less rainfall, totaling 63 mm (2.5 in) over 8 days, compared to April's more substantial precipitation of 331 mm (13.0 in) spread across 25 days. Humidity levels are fairly similar, with September at 77% and April slightly higher at 80%. For more detailed insights on April weather, you can check out this link: Ambian weather in April.
In comparing the weather of September and May, we see that both months have similar average temperatures, with September ranging from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), while May sees slightly warmer nighttime temperatures with a minimum of 19°C (67°F) and a maximum of 30°C (86°F). However, May experiences significantly more rainfall, boasting 134 mm (5.3 in) over 16 days compared to September's 63 mm (2.5 in) over 8 days, leading to a higher humidity level in May at 81% versus 77% in September. For a more detailed look at the weather conditions during this time, you can check Ambian weather in May.
In comparing the weather in September and June, both months showcase a similar temperature range, with September having slightly higher maximum temperatures reaching up to 31°C (88°F), while June peaks at 29°C (85°F). However, June experiences more precipitation, averaging 103 mm (4.0 in) over 13 days compared to September's 63 mm (2.5 in) across only 8 days. Humidity levels are also quite close, with September at 77% and June slightly higher at 79%. For those looking to explore weather specifics in June, more details can be found here: Ambian weather in June.
In September, the weather tends to be slightly warmer than in July, with average temperatures reaching 24°C (75°F) compared to July's average of 23°C (73°F). The maximum temperature in September can peak at 31°C (88°F), which is higher than July's maximum of 29°C (84°F). While both months feature similar humidity levels at 77%, September experiences a bit more precipitation, totaling 63 mm (2.5 in) over 8 rainy days, while July has 47 mm (1.8 in) also over 8 days. For more details, you can check out the Ambian weather in July.
September typically experiences slightly warmer temperatures compared to August, with average highs of 31°C (88°F) versus August's 30°C (86°F). The minimum temperature in September is also marginally higher at 18°C (64°F) compared to 17°C (63°F) in August. However, September sees an increase in precipitation, totaling 63 mm (2.5 in) over 8 days, while August has only 29 mm (1.2 in) over 7 days. Both months share the same humidity level of 77%, making the overall feel quite similar. For more details on August weather, you can check Ambian weather in August.
September and October feature relatively warm weather, but October tends to be slightly warmer and wetter. In September, temperatures range from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), with an average of 24°C (75°F) and 63 mm (2.5 in) of precipitation over 8 days. In contrast, October has a minimum temperature of 19°C (67°F) and an average of 25°C (77°F), reaching up to 32°C (91°F), along with increased rainfall totaling 110 mm (4.3 in) across 12 days. Humidity remains similar between the two months, with September at 77% and October slightly lower at 76%. For more detailed information, you can check Ambian weather in October.
In September, temperatures range from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), with an average temperature of 24°C (75°F). The month sees about 63 mm (2.5 in) of precipitation over approximately 8 days, resulting in a humid atmosphere with a humidity level of 77%. In contrast, November experiences slightly warmer temperatures, with a minimum of 21°C (69°F), an average of 25°C (77°F), and a peak of 33°C (92°F). However, rainfall significantly increases, totaling 443 mm (17.5 in) over 23 days, while humidity remains relatively consistent at 76%. The notable difference in rainfall and the warmer November temperatures make the transition into the wet season quite pronounced. For more insights, check out Ambian weather in November.
In September, temperatures typically range from a minimum of 18°C (64°F) to a maximum of 31°C (88°F), with an average of around 24°C (75°F). The month sees a moderate amount of rainfall, averaging 63 mm (2.5 in) across about 8 days, alongside fairly high humidity at 77%. In contrast, December features slightly warmer temperatures, with a minimum of 21°C (71°F) and a maximum of 33°C (92°F), leading to an average of 25°C (77°F). However, December experiences a significant increase in precipitation, totaling 494 mm (19.4 in) over 29 days, while humidity remains stable at 76%. For more details about December weather, you can visit Ambian weather in December.
As September unfolds in Ambian, the weather brings a delightful transition from the humid peaks of the previous months. With maximum temperatures reaching a warm 31°C, days are pleasantly balmy, while the nights cool down a bit, offering refreshing relief. The average temperature settles around 24°C, inviting outdoor enthusiasts to explore. Though the month sees some rain, with about eight days of precipitation adding up to 63 mm, these showers often pass quickly, giving way to moments of sunshine. This higher humidity of 77% enhances the lush landscapes of the region. September uniquely embodies a blend of warmth and moisture, making it an inviting time to experience Ambian's natural beauty. For further insights, visit Ambian Climate.