Last updated: August 21, 2025
September in Nusa Dua, Indonesia presents a warm and humid tropical climate, with average temperatures hovering around 26°C (79°F), peaking at a pleasant 28°C (82°F) during the day while cooling down to a minimum of 24°C (75°F) at night. However, travelers should be prepared for frequent precipitation, as the month averages 49 mm (1.9 in) of rainfall across 17 days. The relative humidity stands at a comforting 71%, creating a lush and vibrant atmosphere perfect for exploring the natural beauty and cultural richness of the region.
In September, Nusa Dua experiences a pleasant shift in temperatures, with minimums averaging around 24°C (75°F) and a maximum reaching up to 28°C (82°F). This month marks a transition from the cooler summer months, maintaining an average temperature of 26°C (79°F). Comparatively, September's temperatures remain slightly higher than the cooler August, yet are comfortably balanced, making it an ideal time for beach activities and exploring the stunning coastal landscapes. As the month progresses, visitors can anticipate warmer days ahead, setting the stage for a vibrant and enjoyable atmosphere in this tropical paradise.
In September, Nusa Dua experiences a marked decrease in precipitation, with just 49 mm (1.9 in) of rain spread across 17 days. This trend follows the wetter months of January through August, where rainfall was significantly higher, particularly in November, which sees a dramatic uptick with 273 mm (10.7 in). As the dry season approaches, September offers a respite from heavy rains, making it an appealing time for visitors seeking sunny skies and pleasant outdoor activities. The gradual decline in rainfall sets the stage for a drier October, indicating a seasonal transition that many anticipate in this tropical paradise.
In September, Nusa Dua, Indonesia, experiences a dip in humidity levels, dropping to 71%. This decline follows a trend that begins in the previous months, where humidity steadily decreases from a peak of 84% in February to the more comfortable figures seen in late summer. The transition from the high humidity of early months to the lower levels in September suggests a shift towards drier conditions, making this time of year particularly inviting for visitors seeking to enjoy the beach and outdoor activities without the oppressive moisture. As the year progresses, humidity continues to decline, reaching its lowest point of 69% in both October and November, creating an ideal climate for exploration and relaxation in this tropical paradise.
In September, Nusa Dua, Indonesia, continues to experience an extreme UV Index of 15, with a burn time of just 10 minutes. This mirrors the trend set in previous months, where the UV levels remained consistently high at 15 during January to March and reappear sharply in October. The pattern shows a slight dip in UV index values during late spring and early summer, but overall, whether it's the peak of summer or transitioning to fall, the sun’s intensity calls for vigilance. Visitors and residents alike should prioritize sun protection to enjoy the beautiful surroundings safely. For more detailed information, check out the Nusa Dua UV Index.
UV Risk Categories
As September unfolds in Nusa Dua, Indonesia, the allure of sun-drenched days is undeniable, boasting an impressive 304 hours of sunshine. This month continues the trend of abundant sunlight that peaks during the late summer, transitioning seamlessly from August’s striking 311 hours. With daylight hours steadily increasing from the start of the year, where sunshine hovered around 231 hours in January, September exemplifies the region's charm, gently nudging vacation plans into the sun-soaked embrace of October’s anticipated 319 hours. Such a vibrant display of sunshine not only enhances the natural beauty of Nusa Dua but also invites travelers to bask in its tropical warmth, crafting the perfect setting for unforgettable memories.
In Nusa Dua, Indonesia, September offers a relatively moderate chance of sunshine, with a 37% likelihood of clear skies. This reflects a notable decline from the peak sunny months of July and August, where residents and travelers enjoyed up to 52% and 47% sunny conditions, respectively. As the year progresses, the chances of sunny weather gradually diminish, dropping significantly to just 29% in October. While September may not guarantee sun-soaked days, it still holds a welcome opportunity for those looking to experience a mix of sunshine and the island's lush beauty before the rainy season sets in.
As the seasons gently shift in Nusa Dua, Indonesia, September marks a delightful return to longer days, with 12 hours of daylight illuminating the vibrant landscape. This increase in daylight duration follows a summer of shorter days in the months prior, where April through August offered 11 hours of sunshine. The rhythm of daylight in Nusa Dua is consistent throughout much of the year, resting at around 12 hours from January through March and again returning in October through December. This predictable cycle presents a perfect opportunity for visitors to enjoy the stunning beaches and lush surroundings, as September reaffirms the island's reputation for abundant sunshine and tropical bliss.
September in Nusa Dua, Indonesia, welcomes a pleasant shift in the winds, with an average speed of 4.6 m/s (10 mph) that creates a refreshing atmosphere perfect for outdoor activities. Following the summer months of July and August, which both boast a brisk 5.1 m/s, September offers a slight reprieve, yet maintains a gentle breeze ideal for exploring the stunning beaches and vibrant culture. This trend of moderated winds continues into the latter part of the year, as average speeds dip in October and November to 2.3 m/s and 2.1 m/s, respectively. Thus, September stands out as a transitional month, balancing the invigorating breezes of summer with the calmer winds of fall, making it an enticing time to experience the natural beauty of this breathtaking destination.
Weather in Nusa Dua varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Nusa Dua, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present distinct weather patterns, highlighting the transition from late winter to the start of the new year. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 28°C (82°F), with an average temperature of 26°C (79°F). The month experiences relatively low precipitation at 49 mm (1.9 in) over 17 days, accompanied by a humidity level of 71%.
In contrast, January is slightly warmer, with temperatures ranging from 25°C (77°F) to a maximum of 29°C (85°F), and an average of 27°C (81°F). However, this month is characterized by significantly higher precipitation, totaling 269 mm (10.6 in) over 23 days, and a rise in humidity to 78%. For a closer look at the weather specifics in January, you can check out Nusa Dua weather in January.
In comparing the weather of September and February, it's clear that February tends to be warmer and significantly wetter. September features a milder climate with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 28°C (82°F) and an average of 26°C (79°F). The month receives about 49 mm (1.9 in) of precipitation over 17 days with a humidity level of 71%. In contrast, February sees slightly higher temperatures, with a minimum of 25°C (77°F) and a maximum of 30°C (86°F), averaging at 27°C (81°F). The precipitation is much heavier, totaling 262 mm (10.3 in) distributed over 26 days, accompanied by increased humidity at 84%. For more detailed insights, you can refer to Nusa Dua weather in February.
The weather in September is generally warmer but slightly less humid compared to March, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 28°C (82°F) and an average of 26°C (79°F). In contrast, March sees slightly higher temperatures, with minimums of 25°C (77°F) and maximums reaching 29°C (85°F) and an average of 27°C (81°F). However, March is also notably wetter, receiving 191 mm (7.5 in) of precipitation over 28 days, while September experiences only 49 mm (1.9 in) across 17 days. Additionally, humidity levels are higher in March at 82% compared to September's 71%. For a closer look at March weather specifics, check out Nusa Dua weather in March.
In comparing the weather between September and April, we notice that April tends to be slightly warmer, with average temperatures reaching up to 28°C (82°F) compared to September's average of 26°C (79°F). However, September has a lower maximum temperature of 28°C (82°F) compared to April's peak of 30°C (86°F). Rainfall is more prevalent in April, with total precipitation of 91 mm (3.6 in) across 18 days, whereas September sees just 49 mm (1.9 in) over 17 days. Humidity is also higher in April at 80% compared to September's 71%. For more details, you can check Nusa Dua weather in April.
In comparing the weather of September and May, we can see some distinct differences. September typically features slightly cooler temperatures, with averages around 26°C (79°F) compared to May's 27°C (81°F). The temperature range is also a bit narrower in September, where highs reach 28°C (82°F), whereas May sees maximums at 29°C (85°F). Both months experience significant humidity, with September at 71% and May higher at 79%. Additionally, May tends to receive a bit more rainfall, totaling 58 mm (2.3 in) over 16 days, compared to September's 49 mm (1.9 in) over 17 days. For more details about May weather in Nusa Dua, you can check out Nusa Dua weather in May.
In comparing the weather of September and June, you'll find that both months exhibit warm temperatures, with September showing a slightly lower range, averaging from 24°C (75°F) to 28°C (82°F), compared to June's 25°C (77°F) to 29°C (84°F). Precipitation is more pronounced in June, with 67 mm (2.6 in) over 19 days, whereas September receives 49 mm (1.9 in) spread across 17 days. Additionally, humidity levels are slightly higher in June at 76%, compared to September's 71%. For a more detailed look, you can check out Nusa Dua weather in June.
In comparing the weather of September and July, we see that both months feature similar temperature ranges, with minimums at 24°C (75°F), averages at 26°C (79°F), and maximums at 28°C (82°F). However, July experiences slightly higher precipitation, totaling 54 mm (2.1 in) over 18 days, compared to September's 49 mm (1.9 in) over 17 days. Humidity levels are also slightly elevated in July at 73%, while September maintains a humidity of 71%. For more specific details on July weather in Nusa Dua, you can visit this link: Nusa Dua weather in July.
In September, the weather showcases slightly warmer temperatures compared to August, with minimums of 24°C (75°F) versus 23°C (73°F) and an average of 26°C (79°F) compared to 25°C (78°F). The maximum temperatures remain consistent at 28°C (82°F) for both months. However, September experiences a decrease in total precipitation, with 49 mm (1.9 in) over 17 days, while August has more rainfall at 59 mm (2.3 in) across 20 days. Humidity levels remain similar, with September at 71% and August at 72%. For more details on August's weather specifics, you can visit Nusa Dua weather in August.
In comparing the weather between September and October, we notice that both months have similar temperature ranges, with September and October featuring minimums of 24°C (75°F), average temperatures of 26°C (79°F), and maximums reaching 28°C (82°F for September and 83°F for October). However, October experiences slightly increased precipitation, totaling 69 mm (2.7 in) over 20 days, compared to September's 49 mm (1.9 in) over 17 days, resulting in a wetter month overall. Additionally, humidity remains relatively stable, dropping slightly from 71% in September to 69% in October. For more specific insights on weather conditions, you can check Nusa Dua weather in October.
In September, the weather typically features warm temperatures, with a minimum of 24°C (75°F) and an average of 26°C (79°F), peaking at a maximum of 28°C (82°F). Precipitation is moderate, totaling 49 mm (1.9 in), spread over 17 days, while humidity levels are around 71%. In contrast, November experiences slightly warmer temperatures, with a minimum of 25°C (76°F) and an average of 27°C (80°F), reaching up to 29°C (84°F) at its highest. However, it also sees significantly increased rainfall, amounting to 273 mm (10.7 in) across 25 days, and a slightly lower humidity of 69%. For more detailed information, check out Nusa Dua weather in November.
In comparing the weather of September and December, it is evident that both months experience warm temperatures, with December slightly warmer, showcasing a minimum of 25°C (77°F) and an average of 27°C (81°F) compared to September's minimum of 24°C (75°F) and average of 26°C (79°F). December also sees more extreme highs, reaching up to 30°C (86°F), whereas September's maximum is 28°C (82°F). However, December is significantly wetter, with a precipitation amount of 242 mm (9.5 in) spread over 28 days, compared to September's 49 mm (1.9 in) over just 17 days. Humidity levels remain similar, hovering around 71-72%. For more details, check out Nusa Dua weather in December.
As September arrives in Nusa Dua, the weather begins a subtle transition, offering a delightful blend of warmth and humidity that distinguishes it from the preceding months. With average temperatures around 26°C (79°F), the atmosphere remains inviting, though the likelihood of rain increases, as evidenced by the 17 days of precipitation during the month. This is a noticeable shift from the sunnier days of earlier summer but not as pronounced as the heavy rainy season ahead. The humidity level hovers around 71%, adding a tropical feel to the air. For those looking to understand more about how September fits into the broader climate patterns of this stunning destination, check out Nusa Dua Climate.