Last updated: August 21, 2025
September in Uturoa, French Polynesia offers a delightful tropical experience, with average temperatures hovering around 25°C (78°F). Visitors can expect daytime highs of 27°C (80°F) and comfortable nights at around 23°C (73°F). The month brings a moderate precipitation total of 60 mm (2.4 in), spread across roughly 17 days, creating a lush, green landscape. With humidity levels at a notable 83%, the air is rich and inviting, perfect for those looking to immerse themselves in the vibrant beauty of this South Pacific paradise.
In September, Uturoa, French Polynesia, enjoys a gentle transition into the cooler season, with temperatures displaying a delightful consistency. The minimum temperature hovers around 23°C (73°F), while the average settles at a comfortable 25°C (78°F), making for pleasant days. As the month progresses, the maximum temperature typically reaches a mild 27°C (80°F), perfect for basking in the sun or exploring the island’s stunning landscapes. This month marks the beginning of a gradual cooling trend, as the temperatures dip slightly from the warmer months, yet still provide the ideal tropical ambiance for visitors and locals alike. Whether lounging on the beach or enjoying a leisurely hike, September’s climate offers the perfect balance of warmth and comfort.
In September, Uturoa, French Polynesia experiences a relatively tranquil stretch in terms of precipitation, receiving just 60 mm (2.4 in) of rainfall over 17 days. This slight decrease in rainfall from August, which saw 61 mm (2.4 in), marks a continuation of the trend towards drier conditions as the region transitions from the peak of its rainy season. Despite this lull, the overall pattern indicates a gradual increase in precipitation as the months progress towards October, when rainfall surges back to 129 mm (5.1 in). The pleasant weather in September allows for a brief respite, highlighting the dynamic climate of this tropical paradise where rain tends to cluster in bursts throughout the year.
In September, Uturoa experiences a notable increase in humidity, reaching 83%, a level consistent with the preceding month of August. This trend signifies the onset of spring in French Polynesia, where the air becomes increasingly moist as it transitions to warmer months. The gradual climb from 80% in mid-year indicates a steady rise, with October expected to elevate even further to 84%. Such humidity levels contribute to the lush, tropical environment characteristic of the region, creating a vibrant setting that's both enchanting and invigorating. As the seasons change, visitors can anticipate the rich, tropical atmosphere that defines this stunning locale.
In September, Uturoa experiences a UV Index of 13, categorized as extreme, which means that sun exposure can lead to skin burns in just 10 minutes. This trend reflects a return to higher levels of UV radiation following the slightly lower indices of the mid-year months. The month marks a transitional phase as the UV levels start to climb back to the extremes typical of the early part of the year, with similar readings noted in both October and November. Throughout the year, after a peak in January with a staggering index of 16, the UV Index in Uturoa demonstrates a fluctuating pattern that remains a significant concern for sun safety. To stay informed on UV levels and prepare adequately for outdoor activities, check out the details here: Uturoa UV Index.
UV Risk Categories
September in Uturoa, French Polynesia, boasts a delightful 299 hours of sunshine, marking it as one of the sunniest months of the year. This radiant period follows a steadily increasing trend, with sunshine hours gradually rising from 242 hours in January to a peak of 317 hours in October. September's average shines brightly, reflecting the transition from the slightly cooler winter months to the warmth of spring. Travelers can revel in nearly endless sunny days, making it the perfect time to explore the island's natural beauty and vibrant culture. As the days grow longer and the sun shines brighter, September truly embodies the allure of tropical paradise.
As September rolls in, Uturoa, French Polynesia, experiences a delightful peak in sunny weather likelihood, boasting a notable 72% chance of sunshine. This upswing marks a continuation of the trend that begins mid-year, with the probability steadily increasing from just 37% in January to a striking 65% in August. The transition into September reflects a broader pattern of improved weather, giving residents and visitors alike a perfect backdrop for outdoor activities and exploration. With the sunny days of early fall just around the corner, September in Uturoa promises abundant opportunities to bask in the tropical sun.
In September, Uturoa, French Polynesia, enjoys a return to 12 hours of daylight, echoing the vibrant sunlight of the earlier months of the year. This month marks a notable shift from the 11 hours that characterize the late winter months, signaling the gradual transition into longer days. The consistency of daylight from January through March at 12 hours suggests a stable climate, while the decrease during the winter months from April to August highlights a seasonal pattern that brings shorter days. As the island moves into October and beyond, the trend of increasing daylight continues, ultimately peaking in December with 13 hours. This rhythmic dance of light not only enhances the natural beauty of Uturoa but also invites residents and visitors alike to bask in the warm embrace of the tropical sun.
As September unfolds in Uturoa, French Polynesia, the gentle winds whisper through the islands at an average speed of 6.0 m/s (13 mph), providing a delightful balance between serenity and refreshment. This month marks a slight uptick compared to the preceding August winds, which recorded 5.8 m/s (13 mph). Notably, the wind speeds have generally increased throughout the year, peaking in July at 6.9 m/s (15 mph) before gradually settling down into the milder conditions of late fall. As autumn approaches, September's breezes offer an inviting embrace, perfect for sailing and exploring the surrounding beauty, while hinting at the still-warm days that linger in this tropical paradise.
Weather in Uturoa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Uturoa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is warm and humid, with average temperatures hovering around 25°C (78°F) and a maximum of 27°C (80°F). This month experiences some rainfall, totaling about 60 mm (2.4 in) over approximately 17 days, resulting in an overall humidity level of 83%. In contrast, January sees slightly warmer conditions with an average temperature of 27°C (80°F) and a peak of 28°C (84°F). However, it is also much wetter, with precipitation reaching 231 mm (9.1 in) across 23 days, and humidity remains close at 80%. For more details on January's weather, you can check Uturoa weather in January.
In September, the weather tends to be warm and relatively dry, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 27°C (80°F) and total precipitation of 60 mm (2.4 in) over 17 days. The humidity is high at 83%, creating a muggy atmosphere. In contrast, February experiences slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum reaching 29°C (84°F), but it also sees a significant increase in rainfall, totaling 304 mm (12.0 in) over 23 days. Despite the lower humidity of 81%, February's weather is much wetter, making it a stark contrast to the drier conditions of September. For more details on February weather, check Uturoa weather in February.
When comparing the weather in September and March, we can see some notable differences. September features slightly milder temperatures with a minimum of 23°C (73°F) and an average of 25°C (78°F), while March tends to be warmer, with a minimum of 24°C (76°F) and an average of 27°C (81°F). Precipitation is significantly higher in March, reaching 202 mm (7.9 in) over 27 days, compared to September's 60 mm (2.4 in) across 17 days. Despite this, March has slightly lower humidity at 79%, compared to September's 83%. For a detailed look at the weather specifics, you can check the Uturoa weather in March.
In comparing the weather of September and April, we notice a slight variation in temperatures and significant differences in precipitation. September experiences milder temperatures, with averages around 25°C (78°F) and a maximum of 27°C (80°F), while April is warmer, showcasing an average of 27°C (81°F) and a peak of 29°C (84°F). Additionally, April sees considerably more rainfall, with 135 mm (5.3 in) falling over 23 days compared to September's 60 mm (2.4 in) over 17 days. Humidity remains relatively high in both months, hovering around 83% in September and 80% in April. For more details about April weather, you can visit Uturoa weather in April.
In comparing the weather between September and May, we find that both months experience warm temperatures, but May tends to be slightly warmer overall. September has a minimum temperature of 23°C (73°F), averaging 25°C (78°F), and reaching a maximum of 27°C (80°F). In contrast, May begins at a higher minimum of 24°C (76°F), averages 27°C (80°F), and can peak at 29°C (84°F). Although September experiences less precipitation with 60 mm (2.4 in) over 17 days, May sees increased rainfall of 95 mm (3.8 in) spread over 22 days, making it a wetter month. Humidity levels are also comparable, with September at 83% and May slightly lower at 80%. For those interested in the specifics of May's weather, you can find more details here: Uturoa weather in May.
In September, the weather features slightly cooler temperatures with a minimum of 23°C (73°F) and an average of 25°C (78°F), compared to June, which starts a bit warmer with a minimum of 24°C (75°F) and an average of 26°C (79°F). While both months experience relatively high humidity, September's average humidity is slightly higher at 83% compared to June's 80%. However, September sees less precipitation, with 60 mm (2.4 in) over 17 days, whereas June is wetter, with 125 mm (4.9 in) over 20 days. For more detailed insights into June weather specifically, you can check Uturoa weather in June.
In comparing the weather in September to that of July, we find that both months experience similar temperature ranges, with September averaging 25°C (78°F) and July at 26°C (78°F). However, July tends to have slightly higher precipitation, recording 84 mm (3.3 in) over 20 days compared to September's 60 mm (2.4 in) over 17 days. Humidity levels are also slightly higher in September at 83%, while July sees humidity at 79%. For more detailed information on July weather, you can visit Uturoa weather in July.
When comparing the weather in September and August, we see that both months feature similar temperature ranges, with minimums at 23°C (73°F), averages around 25°C (78°F), and maximums reaching 27°C (80°F in September and 81°F in August). Precipitation levels are also quite comparable, with September experiencing 60 mm (2.4 in) over 17 days and August slightly higher at 61 mm (2.4 in) over 15 days. Both months maintain a consistent humidity level of 83%. However, September sees a slight increase in rainy days compared to August. For more details on August weather, you can visit the link: Uturoa weather in August.
September and October exhibit similar temperature ranges, with minimums around 23°C (73°F), average temperatures at 25°C (78°F), and maximums peaking at 27°C (80°F in September and 81°F in October). However, October experiences significantly increased precipitation, with 129 mm (5.1 in) over 21 days compared to September's 60 mm (2.4 in) across 17 days. Additionally, humidity remains high in both months, averaging 83% in September and slightly rising to 84% in October. For more details on October weather in Uturoa, you can check this link: Uturoa weather in October.
In September, the weather is warm and relatively dry, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 27°C (80°F), accompanied by 60 mm (2.4 in) of rain over 17 days and consistent humidity at 83%. In contrast, November experiences slightly higher average temperatures, with a minimum of 23°C (74°F) and a maximum of 28°C (83°F), but sees a significant increase in precipitation, totaling 178 mm (7.0 in) over 26 days, while maintaining the same humidity level of 83%. For a more detailed view of November weather, you can check out Uturoa weather in November.
In September, the weather is generally warm with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 27°C (80°F), accompanied by high humidity levels of 83%. The month experiences moderate rainfall, totaling around 60 mm (2.4 in) over approximately 17 days. In contrast, December sees a slight increase in temperature, averaging between 24°C (75°F) and 29°C (84°F), but it also comes with significantly higher precipitation. December's rainfall reaches 273 mm (10.7 in) over about 26 days, while humidity remains relatively consistent at 82%. For more detailed information, you can check Uturoa weather in December.
As September rolls in, Uturoa experiences a delightful transition with its warm average temperatures and relatively high humidity, creating a lush and inviting atmosphere. While it typically welcomes more precipitation than the dry months, the rainfall still allows for plenty of sunny intervals, making it a great time for visitors to explore the island's natural beauty. Compared to other months, September offers a unique blend of warmth and moisture, enhancing the island's tropical charm. For a deeper understanding of how September fits into the overall weather patterns, check out Uturoa Climate.