September Weather in Aparecida, Brazil

Last updated: August 21, 2025

In September, Aparecida, Brazil, experiences a delightful blend of warm and mild weather. With maximum temperatures reaching up to 33°C (92°F) and an average of 21°C (70°F), the month offers comfortable days for outdoor activities. However, cooler nights can dip to a refreshing 10°C (49°F). While the city receives an average precipitation of 57 mm (2.3 in) over approximately 8 days, this brings a sense of rejuvenation to the lush landscape, complemented by a humidity level of 58%. September in Aparecida invites both locals and visitors to enjoy the vibrant ambiance of springtime in this picturesque location.

September Temperature in Aparecida

In September, temperatures in Aparecida, Brazil begin to transition, showcasing a delightful blend of warmth and mildness. The month starts with a minimum of 10°C (49°F), signaling a move away from the cooler winter months, while the average hovers around a comfortable 21°C (70°F), ideal for exploring the region's stunning landscapes. As daytime approaches, the maximum temperature can rise up to 33°C (92°F), reminiscent of the summer heat that awaits in the coming months. This month marks a significant warming trend, bridging the gap between the cooler winter air and the balmy summer ahead, making September an inviting time to experience Aparecida's vibrant culture and natural beauty.

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

The chart illustrates September temperature patterns in Aparecida, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aparecida, 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).
JanFebMarAprMayJunJulAugSepOctNovDec747373696564626370707072
Data source: Temperature data for Aparecida 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 Aparecida

In September, Aparecida experiences a modest precipitation total of 57 mm (2.3 in) over 8 days, continuing the trend of increasing rainfall as the region transitions from the drier months. This is consistent with the precipitation observed in August, which also recorded 58 mm over a similar number of days. As the wet season approaches, the amounts are still significantly lower compared to the peak months of January and December, where up to 252 mm is common. The gradual rise in precipitation from July's mere 19 mm indicates a shift towards a more humid climate as the year progresses, hinting at the lush, vibrant landscapes that await in the following months.

September Precipitation Trends in Aparecida

The chart displays monthly precipitation patterns in Aparecida, 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 Aparecida, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec216210176784926195857146189252
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Aparecida

In September, Aparecida, Brazil, experiences a noticeable shift in humidity, dropping to 58%. This decline marks the continuation of a seasonal trend, with the humidity gradually decreasing from a high of 88% in January and February to a much more comfortable level as the year progresses. Following the peak months, humidity levels consistently decrease, reaching their lowest in October at 50%, before rising again in November. This transition underscores the region's shift from the humid summer months to a more temperate climate, making September an ideal time to enjoy the city’s outdoor attractions.

September Average Humidity in Aparecida

This chart illustrates the average monthly humidity levels in Aparecida, 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 Aparecida is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%84%79%77%72%65%58%50%75%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Aparecida

In September, Aparecida, Brazil, continues to experience intense sun exposure, with a UV Index of 12, categorized as extreme. As the season transitions, residents and visitors should be aware that the recommended burn time remains critically low at just 10 minutes. This trend of high UV levels is not new for the region, as it follows a consistent pattern seen throughout the year, starting from the extreme indices in January and February down to very high levels in May, June, and July. As the UV Index fluctuates, peaking from January to April, and then stabilizing slightly in the middle months, caution is always advised. For detailed insights, you can explore more at Aparecida UV Index.

Maximum UV Index Levels in Aparecida for September

The chart shows the monthly maximum UV Index (UVI) for Aparecida 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 Aparecida typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613118681012131416
Data source: Aparecida 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 Aparecida

As September rolls into Aparecida, Brazil, residents and visitors alike bask in approximately 290 hours of glorious sunshine, continuing the trend of abundant daylight that characterizes the month. This vibrant sunshine is a delightful consistency, closely matching the peak of 294 hours seen in July, and only slightly behind March, which boasts 290 hours as well. The sunny patterns are evident throughout the year, with sunshine hours generally ranging from a low of 228 hours in January to a high of 294 hours, suggesting a warm climate that invites outdoor adventures and picturesque moments. As the days start to shorten in October, the lingering warmth of September ensures that the spirit of summer stays alive just a bit longer in this idyllic Brazilian locale.

Monthly Sunshine Duration in Aparecida: September Highlighted

The September sunshine duration represents the total number of hours Aparecida 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.
JanFebMarAprMayJunJulAugSepOctNovDec228h249h290h273h274h269h294h264h290h251h257h280h
Data source: Aparecida September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Aparecida During September

In Aparecida, Brazil, the likelihood of sunny weather shows a notable trend as the year progresses. September enjoys a 53% chance of sunshine, making it one of the more favorable months for outdoor activities. Following the peak of winter in July (68%) and the slightly diminishing but still substantial sunshine in August (58%), September presents a fantastic opportunity to relish the transition into spring. As the year shifts, the atmosphere becomes increasingly vibrant, trailing off into the less sunny months of October and beyond. If you're planning a visit, September is a sweet spot for soaking up those golden rays before the cloudier months descend.

Percentage of Sunny Days in September in Aparecida

The chart illustrates the percentage of sunny days in Aparecida 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 Aparecida experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%30%44%48%49%50%68%58%53%19%30%33%
Data source: Aparecida September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Aparecida in September

In September, Aparecida enjoys approximately 11 hours of daylight, a level that remains consistent with the previous month, August. This continuity marks a transition from the shorter daylight hours of the cooler winter months of June and July, each experiencing around 10 hours of sunlight. As the year progresses toward October, the duration of daylight begins to increase again, offering a hint of brighter days ahead. Overall, the trend in Aparecida shows a rhythmic alternation of daylight, with longer hours returning by late spring, ultimately peaking at 13 hours in December and January. This natural ebb and flow highlights the region's inviting climate and vibrant seasonal shifts.

Average Daylight Hours in Aparecida for September

The chart illustrates the variation in daylight duration in Aparecida throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 20m12h 49m12h 11m11h 31m10h 59m10h 44m10h 52m11h 20m11h 57m12h 37m13h 12m13h 29m
Data source: Aparecida daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Aparecida

As September arrives in Aparecida, Brazil, the winds pick up, reaching an average speed of 1.8 m/s (4 mph). This notable increase marks a continued trend of rising wind speeds throughout the late winter months, as they have gradually built from 1.3 m/s (3 mph) in January. Following the steady increments from April's 1.5 m/s through August's 1.7 m/s, September showcases the transition to slightly breezier conditions that can be felt in the air. The persistent uptick in wind speed, peaking again in October, not only signifies a seasonal shift but also adds a refreshing element to the tranquil atmosphere of the region, inviting both locals and visitors to enjoy the gentle embrace of the September breeze.

Average September Wind Speed in Aparecida

The chart displays monthly wind speed patterns in Aparecida, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.21.21.51.41.51.61.71.8 m/s1.81.71.6
Data source: Aparecida September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Aparecida Compares to Other Months

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

September and January present quite different weather patterns. In September, temperatures range from a minimum of 10°C (49°F) to a maximum of 33°C (92°F), with an average of 21°C (70°F) and relatively low humidity at 58%. The month sees about 57 mm (2.3 in) of precipitation over approximately 8 days. In contrast, January experiences warmer temperatures, with a minimum of 14°C (58°F) and an average of 23°C (74°F), reaching the same maximum of 33°C (92°F). However, it is much wetter, receiving a significant 216 mm (8.5 in) of rain spread over 19 days and with higher humidity at 88%. For more detailed insights, you can check Aparecida weather in January.

September and February present quite different weather patterns. In September, temperatures range from a minimum of 10°C (49°F) to a maximum of 33°C (92°F), with an average of 21°C (70°F). The month experiences relatively low precipitation at 57 mm (2.3 in) over about 8 days, and the humidity sits at 58%. In contrast, February offers warmer temperatures, with a minimum of 16°C (60°F) and a maximum of 34°C (94°F), averaging 23°C (73°F). However, it also brings significantly more rainfall, totaling 210 mm (8.3 in) over 19 days, accompanied by higher humidity levels at 88%. For a detailed look at February's weather in Aparecida, you can check Aparecida weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a comfortable minimum of 10°C (49°F) to a warm maximum of 33°C (92°F), with an average of 21°C (70°F). The month experiences relatively low precipitation of 57 mm (2.3 in) over 8 days and a humidity level of 58%. In contrast, March starts off warmer, with a minimum temperature of 14°C (57°F) and an average high of 32°C (90°F), peaking at an average of 23°C (73°F). However, it sees significantly more rainfall, totaling 176 mm (6.9 in) over 18 days, and much higher humidity at 87%. For a detailed look at conditions in this month, you can visit Aparecida weather in March.

When comparing the weather between September and April, both months showcase mild average temperatures around 21°C (70°F), but experience different extremes. September sees warmer maximums reaching up to 33°C (92°F), while April's peak is slightly cooler at 31°C (88°F). Interestingly, the minimum temperatures are quite similar, with September starting at 10°C (49°F) and April at 9°C (49°F). In terms of precipitation, April is generally wetter, accumulating 78 mm (3.1 in) over 11 days compared to September's 57 mm (2.3 in) over 8 days, reflecting a noticeable increase in humidity during April, which sits at 84% versus September's 58%. For more details, check out Aparecida weather in April.

In comparing the weather of September and May, September generally presents warmer temperatures, with a minimum of 10°C (49°F) and an average of 21°C (70°F), peaking at 33°C (92°F). In contrast, May starts cooler, with temperatures ranging from a minimum of 5°C (40°F) to an average of 18°C (65°F) and a maximum of 29°C (84°F). Although September experiences slightly more precipitation at 57 mm (2.3 in) over 8 days compared to May's 49 mm (1.9 in) over 7 days, the humidity tends to be higher in May at 79%, while September has a more comfortable 58%. For a more detailed look at May weather, you can check Aparecida weather in May.

In comparing the weather between September and June, September generally experiences warmer temperatures, with a minimum of 10°C (49°F) and a maximum of 33°C (92°F), while June's temperatures range from a minimum of 8°C (47°F) to a maximum of 28°C (83°F). The average temperature in September is 21°C (70°F), notably higher than June's average of 18°C (64°F). Precipitation levels also differ; September receives 57 mm (2.3 in) over 8 days, whereas June has a milder rainfall of 26 mm (1.0 in) across 7 days. Additionally, June has a higher humidity level at 77%, compared to September's 58%. For more specific details, you can check Aparecida weather in June.

When comparing the weather between September and July, September tends to be much warmer with average temperatures reaching 21°C (70°F), while July's average temperature is significantly cooler at 16°C (62°F). September experiences a more pronounced temperature range, with maximum temperatures soaring up to 33°C (92°F) compared to July's maximum of 28°C (82°F). Additionally, September sees more rainfall, with 57 mm (2.3 in) of precipitation over 8 days, whereas July is drier, receiving only 19 mm (0.8 in) across just 2 days. It's also worth noting that July has higher humidity levels at 72%, while September's humidity averages at 58%. For a detailed look at July's weather, you can visit Aparecida weather in July.

In comparing the weather of September and August, September typically offers a warmer climate, with average temperatures reaching 21°C (70°F) compared to August's cooler average of 17°C (64°F). While both months experience similar precipitation levels (around 58 mm or 2.3 inches) and the same number of rainy days (8), September boasts higher maximum temperatures, hitting up to 33°C (92°F) versus August's peak of 31°C (87°F). Additionally, humidity is slightly lower in September at 58%, compared to 65% in August, making September feel a bit more comfortable despite the warmer temperatures. For more insights, check out Aparecida weather in August.

September and October exhibit notable differences in weather patterns. September features a temperature range from a minimum of 10°C (49°F) to a maximum of 33°C (92°F), with an average temperature of 21°C (70°F). During this month, precipitation is relatively moderate at 57 mm (2.3 in), occurring over 8 days, and humidity settles at 58%.

In contrast, October sees a slight increase in the minimum temperature to 12°C (54°F) and a higher maximum temperature that reaches 35°C (95°F), while the average remains stable at 21°C (71°F). However, the month is marked by much higher precipitation, totaling 146 mm (5.7 in) over 18 days, and a drop in humidity to 50%. For more specifics about October weather in Aparecida, you can check Aparecida weather in October.

In September, the weather showcases a comfortable range with minimum temperatures around 10°C (49°F) and maximums reaching up to 33°C (92°F), complemented by an average temperature of 21°C (70°F). The month sees moderate precipitation, totaling 57 mm (2.3 in) over about 8 days, while humidity levels hover around 58%. In contrast, November brings slightly warmer nights, with minimum temperatures of 11°C (52°F) and maximums that can peak at 34°C (93°F), maintaining the same average of 21°C (70°F). However, the month is considerably wetter, experiencing 188 mm (7.4 in) of rainfall spread over 18 days, and higher humidity levels climbing to 75%. For a more detailed look at the weather patterns, you can visit Aparecida weather in November.

In September, temperatures range from a comfortable minimum of 10°C (49°F) to a high of 33°C (92°F), with an average of 21°C (70°F). The month experiences moderate precipitation totaling 57 mm (2.3 in) over about 8 days, and humidity sits at around 58%. In contrast, December tends to be slightly warmer, with minimum temperatures at 12°C (54°F) and an average of 22°C (72°F), although highs remain similar at 32°C (91°F). However, December is much wetter, receiving 252 mm (9.9 in) of rainfall across 23 days and experiencing higher humidity at 80%. For a more detailed insight into December weather conditions, please check Aparecida weather in December.

Compare Aparecida's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Aparecida

As September unfolds in Aparecida, it marks a transition towards warmer temperatures, with highs peaking at around 33°C (92°F). Unlike the cooler months prior, this period offers a more comfortable average of 21°C (70°F), inviting residents and visitors to enjoy outdoor activities. However, September also brings a modest amount of rain, with about 57 mm (2.3 in) falling over eight days, slightly dampening the otherwise vibrant days. The humidity at 58% adds a touch of warmth to the air, making mornings and evenings particularly pleasant. For a deeper dive into how Aparecida's weather evolves throughout the year, explore Aparecida Climate.