September Weather in Pao de Acucar, Brazil

Last updated: August 21, 2025

In September, Pão de Açúcar, Brazil, experiences a warm climate characterized by a maximum temperature soaring up to 38°C (100°F) and an average of 26°C (79°F). The nights remain mild, with temperatures dropping to a comfortable minimum of 19°C (66°F). Despite the heat, the area witnesses light precipitation, totaling 22 mm (0.9 in) over approximately 8 days, contributing to a relative humidity level of 68%. This blend of warm temperatures and occasional rainfall creates an inviting atmosphere, perfect for exploration and enjoying the scenic beauty of this vibrant destination.

September Temperature in Pao de Acucar

In September, Pão de Açúcar experiences a delightful transition as temperatures begin to cool slightly from the sizzling summer peaks. The month sees a minimum of 19°C (66°F) and an average of 26°C (79°F), providing a comfortable atmosphere for visitors. The maximum temperature typically rises to 38°C (100°F), reminiscent of the tail-end of summer heat. This warming trend is evident as September offers an ideal blend of warmth without the oppressive heat felt in earlier months, making it a perfect time to explore the stunning landscapes and vibrant culture of Brazil's scenic jewel. Overall, this month strikes a harmonious balance, inviting both relaxation and adventure in the tropical embrace of the region.

September Weather in Pao de Acucar: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pao de Acucar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pao de Acucar, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec848584827977757678828384
Data source: Temperature data for Pao de Acucar 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 Pao de Acucar

September in Pão de Açúcar, Brazil, marks a notable shift in precipitation patterns, with rainfall amounting to 22 mm (0.9 in) over 8 days. This decrease from the wetter months of May and June, which recorded 55 mm (2.2 in) and 57 mm (2.2 in) respectively, hints at the region's gradual transition towards drier conditions as it approaches the end of the year. Throughout September, light rains are more frequent but less intense, echoing the trend seen in August with 27 mm (1.1 in) across 10 days. As the seasonal rhythm unfolds, these patterns highlight a significant reduction in both total precipitation and rainy days, setting the stage for the drier months ahead.

September Precipitation Trends in Pao de Acucar

The chart displays monthly precipitation patterns in Pao de Acucar, 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 Pao de Acucar, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec142461455557492722111628
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pao de Acucar

As the seasons shift in Pão de Açúcar, Brazil, September brings a welcome decline in humidity, dropping to a comfortable 68%. This marks a notable transition from the heavy moisture experienced in the earlier months, with humidity peaking at 92% in April. Following the vibrant summer months, where humidity levels remain high, September signals the beginning of a drier trend that continues into the latter part of the year, with October and November experiencing even lower averages of 62% and 55%, respectively. This gradual decrease not only enhances the overall comfort but also sets the stage for a more pleasant outdoor experience as the year progresses.

September Average Humidity in Pao de Acucar

This chart illustrates the average monthly humidity levels in Pao de Acucar, 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 Pao de Acucar is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%89%91%92%90%87%79%74%68%62%55%58%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pao de Acucar

In September, Pão de Açúcar, Brazil, experiences a UV Index of 13, categorizing it as extreme with a burn time of just 10 minutes. This trend reflects a consistently high level of UV exposure throughout the year, as the region endures extreme UV conditions from January through April and again in October to December. Even during the winter months of June and July, the index remains notably high at 10, indicating a significant risk of skin damage without adequate protection. As you enjoy the beautiful Brazilian landscape, be sure to check the detailed UV readings and safety tips at Pao de Acucar UV Index to keep your skin safe from the sun's rays.

Maximum UV Index Levels in Pao de Acucar for September

The chart shows the monthly maximum UV Index (UVI) for Pao de Acucar 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 Pao de Acucar typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141414141210101213141514
Data source: Pao de Acucar 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 Pao de Acucar

As the vibrant month of September arrives in Pão de Açúcar, Brazil, the sun shines brightly for an impressive 321 hours, marking a slight dip from August’s generous 316 hours. This sunny interlude transitions smoothly into the warmer months, with October boasting the highest sunlight at 348 hours. The consistency of the sun's embrace throughout the year highlights the region's favorable climate, with summer months generally basking in more sunlight. With September’s delightful mix of warmth and light, it becomes a perfect time for outdoor adventures before moving into the sun-drenched allure of October.

Monthly Sunshine Duration in Pao de Acucar: September Highlighted

The September sunshine duration represents the total number of hours Pao de Acucar 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.
JanFebMarAprMayJunJulAugSepOctNovDec281h316h344h322h304h292h293h316h321h348h341h350h
Data source: Pao de Acucar September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pao de Acucar During September

In Pao de Acucar, Brazil, September marks a notable uptick in sunny weather, with a 47% chance of sun, equaling the likelihood observed in October. This increase is part of a general trend showcasing a gradual rise in sunshine as the year progresses, peaking in the transitional months of March with 53% chance of sun. Following the variable weather of late winter, September provides a welcomed shift with nearly half the days expected to be sunlit, making it an appealing time for outdoor activities. As the region moves into spring, visitors can anticipate more bright and cheerful days ahead.

Percentage of Sunny Days in September in Pao de Acucar

The chart illustrates the percentage of sunny days in Pao de Acucar 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 Pao de Acucar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%40%53%35%29%40%39%40%47%47%38%26%
Data source: Pao de Acucar September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pao de Acucar in September

In Pao de Acucar, Brazil, September marks a shift in daylight duration, returning to a full 12 hours of sunlight after months of more limited hours. Throughout the year, the daylight remains remarkably consistent, hovering around 12 hours during the peak summer months of January through March and again in October through December. In contrast, the late autumn and winter months from April to August experience a steady decline, settling at 11 hours for a significant portion of the year. As September rolls around, the return to 12 hours of daylight heralds the approach of spring, infusing the landscape with renewed energy and vibrancy, a perfect backdrop for outdoor adventures.

Average Daylight Hours in Pao de Acucar for September

The chart illustrates the variation in daylight duration in Pao de Acucar throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 36m12h 23m12h 7m11h 51m11h 39m11h 32m11h 36m11h 47m12h 2m12h 18m12h 32m12h 40m
Data source: Pao de Acucar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Pao de Acucar

As September unfolds in Pão de Açúcar, Brazil, the coastal breeze picks up momentum, with average wind speeds reaching 4.0 m/s (9 mph). This subtle rise in wind intensity marks a shift from the calmer months of the winter, where speeds hovered around 2.9 to 3.1 m/s (7 mph). The transition into spring brings not only a gentle increase in air movement but also a refreshing vitality to the environment, hinting at the vibrant energy of the upcoming summer months. As temperatures begin to rise, the invigorating September winds serve as a reminder of nature's cyclical rhythm, bridging the tranquility of the past months with the spirited warmth to come.

Average September Wind Speed in Pao de Acucar

The chart displays monthly wind speed patterns in Pao de Acucar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.53.72.93.13.03.13.74.0 m/s4.13.73.5
Data source: Pao de Acucar September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Pao de Acucar Compares to Other Months

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

In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 38°C (100°F), with an average temperature of 26°C (79°F). The month experiences approximately 22 mm (0.9 in) of precipitation over about 8 days, and humidity levels average around 68%. In contrast, January sees slightly warmer temperatures, with a minimum of 22°C (73°F), an average of 29°C (84°F), and a maximum of 38°C (101°F). Precipitation decreases to 14 mm (0.5 in) over just 3 days, but humidity rises significantly to 84%. For more detailed weather conditions in January, you can check Pao de Acucar weather in January.

September and February exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 38°C (100°F), with an average of 26°C (79°F) and a humidity level of 68%. Precipitation is relatively low, totaling 22 mm (0.9 in) over 8 days. In contrast, February is warmer, with a minimum temperature of 23°C (74°F) and a maximum of 39°C (102°F), averaging 29°C (85°F). It also experiences higher humidity at 89% and slightly increased precipitation of 24 mm (1.0 in) over fewer rain days, just 6 in total. For a detailed look at February weather specifics, check Pao de Acucar weather in February.

When comparing the weather in September and March, September generally presents a warmer and drier climate, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 38°C (100°F). In contrast, March tends to be hotter, featuring a higher minimum temperature of 22°C (71°F) and reaching up to 41°C (106°F). Additionally, March experiences significantly more precipitation, accumulating 61 mm (2.4 in) over about 10 days, compared to September's 22 mm (0.9 in) over 8 days. The humidity also rises substantially in March, peaking at 91%, which offers a more sultry atmosphere. For more specifics on March's weather, you can check Pao de Acucar weather in March.

September and April present contrasting weather patterns, with September showcasing a minimum temperature of 19°C (66°F) and an average of 26°C (79°F), while April starts warmer, with a minimum of 22°C (72°F) and an average of 28°C (82°F). In September, temperatures can peak at 38°C (100°F) but typically experience lower humidity at 68%, compared to April's max of 36°C (98°F) and a much higher humidity level of 92%. Additionally, September sees less precipitation with 22 mm (0.9 in) over about 8 days, whereas April receives 45 mm (1.8 in) across 10 days, indicating a wetter and more humid atmosphere during that month. For more details on the climatic conditions, you can check the Pao de Acucar weather in April.

The weather in September and May shares some similarities, particularly in terms of average temperatures, which hover around 26°C (79°F). However, September typically experiences slightly lower minimum temperatures at 19°C (66°F) compared to May's minimum of 20°C (68°F). Both months can reach a maximum of 38°C (100°F), but May tends to be wetter, with 55 mm (2.2 in) of precipitation over 14 days, compared to September's 22 mm (0.9 in) across 8 days. Additionally, the humidity is higher in May at 90%, making it feel more oppressive than September, which has a humidity level of 68%. For a more detailed look at the climate during this time, you can check out Pao de Acucar weather in May.

September weather tends to be warmer than June, with average temperatures reaching 26°C (79°F) compared to June’s average of 25°C (77°F). While September can peak at a high of 38°C (100°F), June's maximum is more moderate at 33°C (92°F). Additionally, September experiences significantly less precipitation, with only 22 mm (0.9 in) over 8 days, whereas June sees a wetter climate, recording 57 mm (2.2 in) over 16 days. The humidity level is also higher in June at 87%, compared to September's 68%. For more insights into June weather, check out Pao de Acucar weather in June.

In comparing the weather patterns of September and July, we notice a marked increase in temperature during September, with a minimum of 19°C (66°F) and an average of 26°C (79°F), peaking at 38°C (100°F). In contrast, July exhibits cooler temperatures, with a minimum of 16°C (61°F) and an average of 24°C (75°F), reaching a maximum of 32°C (91°F). Additionally, September experiences significantly less precipitation, totaling 22 mm (0.9 in) over 8 days, compared to July's 49 mm (1.9 in) spread over 15 days. Humidity levels also differ, with September at 68% and July at a higher 79%. For more specific data, you can check Pao de Acucar weather in July.

September's weather features slightly warmer temperatures compared to August, with average highs reaching up to 38°C (100°F) and a minimum of 19°C (66°F), compared to August's maximum of 35°C (95°F) and minimum of 18°C (64°F). While both months experience a decent amount of precipitation, September sees a minor decrease with just 22 mm (0.9 in) over 8 days, whereas August receives 27 mm (1.1 in) over 10 days. Humidity levels are also slightly lower in September at 68%, compared to August's 74%. For more detailed information on weather conditions, you can check Pao de Acucar weather in August.

September presents a warm climate with minimum temperatures around 19°C (66°F) and average highs reaching up to 38°C (100°F), accompanied by relatively high humidity at 68%. The month experiences about 22 mm (0.9 in) of precipitation over 8 days, suggesting frequent, albeit light, rain. In contrast, October sees a slight rise in minimum temperatures to 21°C (70°F) and an average of 28°C (82°F), with maximum temperatures peaking at 39°C (102°F). Notably, October experiences significantly less rainfall, with only 11 mm (0.4 in) over just 2 days, and lower humidity at 62%. For detailed weather patterns in this period, check Pao de Acucar weather in October.

In September, the weather is quite warm, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 38°C (100°F) and an average of 26°C (79°F). The month sees about 22 mm (0.9 in) of precipitation over 8 days, along with relatively high humidity at 68%. In contrast, November experiences slightly higher minimum and average temperatures, with a minimum of 22°C (71°F) and an average of 28°C (84°F), while still reaching a maximum of 38°C (101°F). November is drier, with only 16 mm (0.6 in) of rain over just 3 days and a drop in humidity to 55%. For more detailed information on November weather, you can check Pao de Acucar weather in November.

In September, temperatures begin to transition from warm to hotter, with a minimum of 19°C (66°F) and an average of 26°C (79°F), peaking at 38°C (100°F). The month experiences about 22 mm (0.9 in) of precipitation over 8 days, along with relatively high humidity at 68%. In contrast, December sees slightly higher temperatures, with a minimum of 21°C (71°F) and an average of 29°C (84°F), reaching a maximum of 39°C (103°F). Despite the increased temperatures, December has less rain, with only 28 mm (1.1 in) over 4 days, and the humidity drops to 58%. For more specific details about weather patterns, check out Pao de Acucar weather in December.

Compare Pao de Acucar's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Pao de Acucar

As September rolls into Pão de Açúcar, the weather distinctly shifts from the sultry grasp of peak summer. With warm temperatures averaging a comfortable 26°C (79°F), the air feels more breathable, even as the mercury can soar to a sweltering 38°C (100°F) on particularly heated days. This month marks a transition; while humidity remains notable at 68%, it often feels less oppressive than in earlier months. Rainfall begins to make its presence felt with 8 days of precipitation, totaling about 22 mm (0.9 in), hinting at the coming wet season. For an in-depth look at Pão de Açúcar's climate, visit Pao de Acucar Climate.