September Weather in Papeete, French Polynesia

Last updated: October 30, 2025

September in Papeete, French Polynesia offers a delightful tropical experience, characterized by comfortable temperatures ranging from a maximum of 26°C (79°F) to a minimum of 22°C (71°F), with an average temperature of 24°C (76°F). This month sees a notable humidity level of 82%, creating a lush and vibrant atmosphere. While visitors can expect precipitation totaling 110 mm (4.4 in) across 16 days, the tropical showers provide brief but refreshing interludes, enhancing the rich greenery and stunning landscapes. Embrace the warm breezes and enchanting scenery that make September a charming time to explore this paradise.

September Temperature in Papeete

In September, Papeete, French Polynesia, offers a delightful tropical climate, with minimum temperatures dipping to a comfortable 22°C (71°F) and average highs reaching a pleasant 26°C (79°F). This month marks a transition towards slightly cooler weather compared to the peak summer months, where temperatures hovered around 28°C (82°F). With the average settling at 24°C (76°F), September presents an inviting atmosphere for outdoor adventures and relaxation. As the warmth eases into the early days of fall, visitors can enjoy the stunning landscapes in moderate temperatures, making it an ideal time to embrace the beauty of this island paradise.

September Weather in Papeete: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Papeete, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Papeete, September typically has an average temperature of 24°C (76°F), with highs reaching up to 26°C (79°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec787979797977767675767778
Data source: Temperature data for Papeete generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Papeete

September in Papeete, French Polynesia, marks a transition in precipitation trends as the dry season begins to wane. With 110 mm (4.4 in) of rainfall over 16 days, this month sees a slight uptick in moisture compared to August’s 65 mm (2.6 in), indicating a gradual shift towards the wetter months. This increase is consistent with the overall trend as the region gears up for the heavier rains of October and November, which typically bring 162 mm (6.4 in) and 182 mm (7.2 in), respectively. Despite the increase, September’s precipitation reflects a welcome balance of sun and showers, making it an ideal time to experience Papeete's lush landscapes and vibrant culture without the full brunt of the rainy season.

September Precipitation Trends in Papeete

The chart displays monthly precipitation patterns in Papeete, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Papeete, September typically receives around 110 mm (4.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec2503342131579611513465111162182271
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Papeete

In September, Papeete experiences a noticeable balance in humidity, recorded at 82%. This marks a slight dip from the elevated levels of August, which sees the highest humidity at 83%. As the year progresses, humidity levels typically hover around the 80% mark, showcasing the tropical climate's consistency. Interestingly, the transition into the more humid months of October (which reaches 84%) hints at the upcoming warmer season. Overall, September represents a pause before the gradual increase of humidity, allowing for a pleasantly humid yet comfortable atmosphere in this vibrant island paradise.

September Average Humidity in Papeete

This chart illustrates the average monthly humidity levels in Papeete, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Papeete is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%81%79%79%80%80%78%83%82%84%82%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Papeete

In September, Papeete experiences a notable UV Index of 13, placing it firmly in the extreme exposure category, with a burn time of just 10 minutes. This demonstrates a slight resurgence in UV intensity compared to the previous months, particularly following the relatively lower readings of 8 in June and July. The trend reveals that as the year progresses, the risk of UV exposure remains significant, peaking during the early months and experiencing fluctuations, but consistently returning to the extreme range by September. As always, it's crucial to stay sun-safe and protect your skin while enjoying the beauty of Papeete. For more information, check the Papeete UV Index.

Maximum UV Index Levels in Papeete for September

The chart shows the monthly maximum UV Index (UVI) for Papeete in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Papeete typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1615151310881013151515
Data source: Papeete September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Papeete

As September unfolds in Papeete, French Polynesia, the sun bathes the island in almost 292 hours of glorious sunshine, marking a delightful transition into the more radiant months ahead. This increase in sunlit hours compared to the previous months signals the onset of spring in the Southern Hemisphere, where days gradually stretch, peaking in October with a remarkable 312 hours. The consistent rise from August's 289 hours to September's peak illustrates a favorable trend toward brighter days, inviting both locals and travelers to embrace the vibrant outdoor lifestyle that Papeete is renowned for. With such a wealth of sunshine, September becomes a perfect backdrop for exploring the stunning landscapes and cultural richness of this tropical paradise.

Monthly Sunshine Duration in Papeete: September Highlighted

The September sunshine duration represents the total number of hours Papeete experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec243h243h284h271h284h266h274h289h292h312h309h297h
Data source: Papeete September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Papeete During September

In Papeete, French Polynesia, the likelihood of sunny weather rises significantly in September, with a commendable 66% chance of sunshine. This trend marks a notable increase as the region transitions from the drier months of winter, ultimately peaking during this month. Following a steady ascent from 33% in January to 61% in August, September sets the stage for warm days and bright skies, making it an inviting time for tourists and locals alike to bask in the beauty of this tropical paradise. As the month progresses, the chances of clear weather remain favorable, offering ample opportunities for outdoor adventures and coastal relaxation.

Percentage of Sunny Days in September in Papeete

The chart illustrates the percentage of sunny days in Papeete throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Papeete experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%26%33%38%39%49%59%61%66%48%37%38%
Data source: Papeete September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Papeete in September

As the sun crosses the sky in Papeete, French Polynesia, September offers a consistent 11 hours of daylight, mirroring the preceding months of June through August. This period reflects a gradual transition into shorter daylight as the year moves toward its end. After September, the days begin to lengthen again in October, with daylight extending back to 12 hours, paving the way for the warmer months ahead. Overall, the daylight pattern in Papeete illustrates a steady rhythm, with slight variations that invite both residents and visitors to enjoy the beautiful tropical scenery.

Average Daylight Hours in Papeete for September

The chart illustrates the variation in daylight duration in Papeete throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 1m12h 38m12h 9m11h 39m11h 16m11h 4m11h 11m11h 32m11h 59m12h 29m12h 55m13h 8m
Data source: Papeete daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Papeete

As the calendar turns to September in Papeete, French Polynesia, the winds begin to settle into a comfortable rhythm, averaging 6.1 m/s (14 mph). Following the brisk gusts of July, which peaked the season at 6.9 m/s (16 mph), September's winds represent a slight and enjoyable decrease, maintaining a refreshing flow that complements the island's picturesque landscapes. Interestingly, the consistent wind speeds observed from July through September hint at a pattern, where warmer months usher in a breezier atmosphere, only to mellow as the year progresses into the softer winds of October and beyond. The gentle caress of the September breeze invites both relaxation and adventure, making it an ideal time to explore the stunning coastlines and lush interiors of this tropical paradise.

Average September Wind Speed in Papeete

The chart displays monthly wind speed patterns in Papeete, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.24.74.84.35.45.76.96.16.1 m/s5.65.25.5
Data source: Papeete September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Papeete Compares to Other Months

Weather in Papeete varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Papeete, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January in Papeete exhibit fairly similar warmth, with September experiencing average temperatures ranging from 22°C (71°F) to 26°C (79°F), while January is slightly warmer, with averages from 23°C (73°F) to 28°C (82°F). However, January tends to be wetter, receiving approximately 250 mm (9.8 in) of precipitation over 22 days compared to September's 110 mm (4.4 in) across 16 days. Additionally, humidity levels remain high in both months, with September at 82% and January at 80%. For more detailed weather insights, you can check Papeete weather in January.

September and February exhibit notably different weather patterns. September typically sees milder temperatures, with a minimum of 22°C (71°F) and average highs around 26°C (79°F). In contrast, February boasts slightly warmer conditions, featuring a minimum of 23°C (74°F) and maximum temperatures reaching up to 28°C (83°F). Precipitation is another distinguishing factor; September experiences 110 mm (4.4 in) over 16 days, while February records a significantly higher 334 mm (13.1 in) spread across 24 days. Humidity levels remain relatively similar, with September at 82% and February at 81%. For more details about February weather, visit Papeete weather in February.

When comparing the weather in September and March, we can observe notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 26°C (79°F), while March is warmer, with temperatures averaging between 24°C (75°F) and 28°C (83°F). Furthermore, March experiences significantly higher precipitation, totaling 213 mm (8.4 in) over 27 days, compared to September’s 110 mm (4.4 in) over 16 days. Interestingly, while September has a higher humidity level at 82%, March's humidity is still high at 79%. For more detailed information, you can check out Papeete weather in March.

September and April exhibit similar warm temperatures, with September averaging 24°C (76°F) and April slightly warmer at 26°C (79°F). However, September tends to have lower precipitation, with 110 mm (4.4 in) over 16 days, compared to April's 157 mm (6.2 in) across 25 days. Despite the higher rainfall in April, the humidity remains relatively close, with September at 82% and April at 79%. For more detailed information, you can check Papeete weather in April.

In comparing the weather between September and May, we find that May tends to be slightly warmer overall, with average temperatures reaching 26°C (79°F) and maximums hitting 28°C (82°F), compared to September's averages of 24°C (76°F) and maximums of 26°C (79°F). Both months experience high humidity levels, but September is slightly more humid at 82%, while May sits at 80%. Moreover, May sees a bit less rainfall overall, with 96 mm (3.8 in) spread across 21 days, whereas September receives 110 mm (4.4 in) of precipitation over 16 days. For a detailed look at weather patterns, you can visit Papeete weather in May.

When comparing the weather in September and June, both months exhibit similar temperature ranges, with September averaging 24°C (76°F) and June slightly warmer at 25°C (78°F). However, June tends to have a marginally higher maximum temperature of 27°C (81°F) compared to September's 26°C (79°F). Both months experience considerable rainfall, although September sees slightly less with 110 mm (4.4 in) over 16 days, compared to June's 115 mm (4.5 in) across 20 days. Humidity levels are also comparable, hovering around 82% in September and 80% in June. For more details, you can view the complete weather analysis here: Papeete weather in June.

When comparing the weather in September to July, both months feature warm temperatures, with September having a slightly lower average of 24°C (76°F) compared to July's average of 25°C (76°F). The temperature range remains consistent in both months, with minimums of 22°C (71°F) for September and 22°C (73°F) for July. However, July tends to experience more precipitation, recording 134 mm (5.3 in) over 20 days, compared to September's 110 mm (4.4 in) over 16 days. Additionally, humidity levels are slightly higher in September at 82%, while July has a more moderate humidity level of 78%. For a detailed look at July weather patterns, visit Papeete weather in July.

In comparing the weather of September and August, we see that both months have similar temperature ranges, with minimums around 22°C (71°F), averages at 24°C (76°F), and maximums peaking at 26°C (79°F). However, September experiences notably more rainfall, with a total of 110 mm (4.4 in) over 16 days, compared to August's 65 mm (2.6 in) over just 15 days. Despite the slight increase in precipitation, humidity levels remain fairly consistent, with September at 82% and August slightly higher at 83%. For more detailed information, you can check Papeete weather in August.

September and October display similar temperature profiles, with both months featuring minimum temperatures around 22°C (71°F), average temperatures of 24°C (76°F), and maximums reaching 26°C (79°F). However, October experiences a notable increase in precipitation, accumulating 162 mm (6.4 in) over 21 days compared to September's 110 mm (4.4 in) over 16 days. This increase is reflected in the slightly higher humidity levels in October, which rise to 84%, compared to 82% in September. For more detailed weather insights, you can check Papeete weather in October.

In September, the weather tends to be warm with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 26°C (79°F). The month sees approximately 110 mm (4.4 in) of precipitation over 16 days and maintains a consistent humidity level of 82%. In contrast, November experiences slightly higher temperatures, with averages from 23°C (73°F) to 27°C (81°F). However, it also brings increased rainfall, totaling 182 mm (7.2 in) over 23 days, while humidity remains steady at 82%. For a more detailed look at November's weather in Papeete, visit Papeete weather in November.

In comparing the weather between September and December, we can observe a slight increase in temperatures. September experiences minimum temperatures of 22°C (71°F) and averages around 24°C (76°F), while December sees a minimum of 23°C (74°F) and an average of 26°C (78°F). However, December is marked by significantly higher precipitation, with 271 mm (10.7 in) over 26 days, compared to September's 110 mm (4.4 in) over 16 days. Both months maintain a consistent humidity level of 82%, but the increased rainfall in December suggests a more humid atmosphere despite the marginally warmer temperatures. For a detailed look at December's weather patterns, you can visit Papeete weather in December.

Compare Papeete's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Papeete

As September rolls in, Papeete experiences a shift in climate characterized by warm temperatures and heightened humidity. With average highs around 24°C (76°F) and a maximum of 26°C (79°F), the month invites visitors to enjoy its tropical embrace. However, it's essential to note the increased rainfall, with 16 days of precipitation leading to a total of 110 mm (4.4 in) this month. This wet spell sets September apart from other months, where sunny days prevail more frequently. Travelers can expect a blend of brief showers and warm, humid days, making it crucial to prepare for varying weather. For a deeper understanding of the climate patterns, visit Papeete Climate.