Last updated: August 21, 2025
September in Pinheiros, Brazil showcases a delightful blend of warm and mild weather, characterized by a maximum temperature soaring to 34°C (93°F), while the average hovers around a comfortable 17°C (64°F). This month witnesses a significant minimum temperature dipping to 5°C (41°F), emphasizing the seasonal transition. Despite an average precipitation of 153 mm (6.0 in) over approximately 11 days, the humidity levels peak at a moderate 74%, creating a refreshing atmosphere. Whether you're exploring the vibrant streets or relaxing in the lush surroundings, September offers a unique charm that captivates both locals and visitors alike.
In September, Pinheiros experiences a gentle transition from the cool embrace of winter to the warmth of spring. With temperatures ranging from a chilly 5°C (41°F) at night to a delightful 34°C (93°F) during the day, the average temperature settles at a mild 17°C (64°F). This month marks a noticeable shift, as the days grow longer and sunnier, paving the way for warmer months ahead. Compared to the preceding winter chill, September invites outdoor activities with its pleasant weather, making it an ideal time to explore the vibrant streets and lush parks of Pinheiros. The gradual rise in temperatures signals that spring is just around the corner, influencing both the local atmosphere and the lively spirit of the community.
In September, Pinheiros experiences a notable peak in precipitation, receiving 153 mm (6.0 in) of rain over 11 days. This increase is part of a gradual upward trend from the drier months of winter, where August recorded only 91 mm (3.6 in). The city's wet season is clearly underway, with September's rainfall paving the way for an even wetter October, expected to reach 174 mm (6.9 in). As the region transitions from the cool, dry spells of mid-year to a more humid climate, residents can anticipate a vibrant, lush landscape rejuvenated by the seasonal downpours.
In September, Pinheiros, Brazil, experiences a humidity level of 74%, a slight increase from the lower averages of the preceding months. This period marks a transition, as the region moves away from the drier August, which recorded a low of 71%. The trend reveals that as the year progresses toward the rainy season, humidity levels begin to rise significantly, peaking in the cooler months of May and December, where they soar to 87% and 85%, respectively. The overall pattern showcases a distinct seasonal shift, with September ideally positioned as a marker of increased moisture in the air, setting the stage for the more humid months to follow.
As September rolls into Pinheiros, Brazil, residents can expect a UV Index of 9, categorized as very high, with a burn time of just 15 minutes. This marks a continuation of the trend seen in the preceding months, as the UV levels begin to rise again after a dip in the cooler winter months of June and July, where the index was lower at 5. The transition into spring is a reminder for everyone to take sun safety seriously, echoing the extreme levels that dominate the year's beginning with indices of 14 and 13 in January and February. With the UV Index ramping back up as October approaches, it's essential to stay informed and protected. For more detailed insights on UV exposure in this vibrant area, check out Pinheiros UV Index.
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As September unfolds in Pinheiros, Brazil, it offers a delightful symphony of sunshine with 221 hours of radiant daylight. This month marks a subtle shift in daylight, slightly lower than the vibrant summer months of January and February, which boast over 300 hours each. While spring's arrival signals a diminishing brightness compared to the sun-drenched peaks of December—with its whopping 360 hours—September retains a pleasant luminosity that invites both locals and visitors to embrace the outdoors. The steady rhythm of sunlight throughout the year showcases a beautiful transition, as the days grow shorter yet remain warm and inviting, enhancing the charm of Pinheiros in this enchanting season.
In Pinheiros, Brazil, the likelihood of sunny weather sees notable fluctuations throughout the year, with September marking a significant dip at just 30% chance of sunshine. This is a stark contrast to the summer months, where January and February boast probabilities of 47% and 60%, respectively. As the seasons transition into spring, the chances of sunny days remain variable, peaking again in the warmer months of July at 62%. Comparatively, September stands out as one of the cloudier months, hinting at a trend where the sun often graces the skies before and after this time, making it a less predictable month for outdoor planning.
In Pinheiros, Brazil, September marks a transition towards longer days, as residents enjoy 11 hours of daylight. Following the peak sunshine of January and February, which boast a consistent 13 hours, the daylight begins to wane in March before settling into a rhythm between 10 to 11 hours until the end of August. As the seasons shift into fall, daylight starts to increase once again, paving the way for brighter months ahead. This cyclical pattern not only showcases Brazil's diverse seasonal changes but also enriches the local culture and activities centered around sunlit hours. The gradual return to 12 hours in October indicates a promising cycle of increasing daylight that continues through the latter part of the year.
As September arrives in Pinheiros, Brazil, the winds pick up slightly, reaching an average speed of 2.8 m/s (6 mph), marking a subtle yet noteworthy increase from the previous months. This upward trend is indicative of the transition into a season where breezes become more refreshing, mirroring the gentle shift in the surrounding atmosphere. Following a consistent pattern, the wind speed remains relatively stable through the winter months, but as the year progresses towards November and December, we see a noticeable surge, with gusts reaching 3.0 m/s (7 mph) and 3.1 m/s (7 mph), respectively. This gradual crescendo in wind speeds not only invigorates the environment but also signals the onset of warmer days ahead, offering a dynamic and lively backdrop to the vibrant life of Pinheiros.
Weather in Pinheiros varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Pinheiros, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing September and January weather, September experiences a cooler range of temperatures, with a minimum of 5°C (41°F) and an average of 17°C (64°F), while January boasts warmer temperatures, starting at a minimum of 12°C (54°F) and averaging 25°C (77°F). January also sees a higher maximum temperature, peaking at 39°C (102°F), compared to September's maximum of 34°C (93°F). Precipitation levels are somewhat similar, with September receiving 153 mm (6.0 in) over 11 days and January slightly less at 130 mm (5.1 in) over 13 days. Humidity remains constant at 74% in both months. For more detailed information, you can check Pinheiros weather in January.
When comparing the weather in September and February, notable differences emerge in temperature and precipitation. September experiences a minimum temperature of 5°C (41°F) and an average of 17°C (64°F), while February offers milder conditions with a minimum of 11°C (52°F) and an average of 24°C (75°F). February also boasts higher maximum temperatures, reaching up to 36°C (98°F), compared to September's peak of 34°C (93°F). In terms of precipitation, September is wetter with 153 mm (6.0 in) over 11 days, whereas February sees only 93 mm (3.7 in) over the same number of days. Both months have similar humidity levels, with September at 74% and February slightly lower at 73%. For more detailed information, check Pinheiros weather in February.
In comparing the weather between September and March, we see distinct differences in temperature and precipitation. September experiences cooler temperatures, with averages around 17°C (64°F) and a maximum of 34°C (93°F), while March is notably warmer, ranging from a minimum of 11°C (52°F) to a maximum of 39°C (102°F) and an average of 23°C (73°F). Precipitation levels are slightly higher in September, totaling 153 mm (6.0 in) over 11 days, compared to March, which records 113 mm (4.5 in) over just 10 days. Humidity levels remain relatively similar, hovering around 73-74%. For more detailed insights, you can check Pinheiros weather in March.
In comparing the weather between September and April, we find notable differences in temperature and precipitation. September experiences a wider temperature range, with a minimum of 5°C (41°F) and a maximum of 34°C (93°F), while April sees slightly milder temperatures, with a minimum of 7°C (45°F) and an average of 20°C (69°F). Precipitation also varies, with September receiving 153 mm (6.0 in) across 11 days, compared to April's 83 mm (3.3 in) over 9 days. Additionally, April tends to have a higher humidity level at 81%, compared to September's 74%. For more details on April weather, you can visit Pinheiros weather in April.
In comparing the weather between September and May, we can see a slight variation in temperature and precipitation patterns. September typically experiences a broader range in temperatures, with minimums reaching 5°C (41°F) and maximums hitting 34°C (93°F), resulting in an average of 17°C (64°F). In contrast, May has a more moderate temperature range, with minimums at 3°C (39°F) and maximums around 32°C (90°F), yielding an average of 16°C (61°F).
Both months have similar precipitation days, with about 11 days of rain, but May sees slightly higher rainfall at 177 mm (7.0 in), compared to September's 153 mm (6.0 in). The humidity is also higher in May at 87%, while September's humidity sits at 74%. For a detailed look at the weather in May, you can refer to Pinheiros weather in May.
September and June exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 34°C (93°F), with an average of 17°C (64°F). The month is characterized by significant rainfall, accumulating to 153 mm (6.0 in) over about 11 days, with a humidity level of 74%. In contrast, June has cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 30°C (86°F), averaging 15°C (59°F). Precipitation in June is lower at 119 mm (4.7 in) occurring over 9 days, and it experiences slightly higher humidity at 84%. For more on June weather specifics, you can check out Pinheiros weather in June.
When comparing the weather between September and July, we see notable differences. September typically experiences a wider temperature range, with minimums around 5°C (41°F) and maximums reaching as high as 34°C (93°F), resulting in an average of 17°C (64°F). In contrast, July is cooler, starting with minimums of -1°C (30°F) and peaking at 30°C (86°F) for an average of 14°C (57°F). Additionally, September receives more precipitation, with 153 mm (6.0 in) spread over 11 days, while July sees slightly less with 115 mm (4.5 in) over 10 days. The humidity levels are similar, hovering around 74% in September and 80% in July. For more specifics on July weather, check out Pinheiros weather in July.
In comparing the weather of September to that of August, September shows a notable increase in average temperatures, rising to 17°C (64°F) from August's average of 15°C (60°F). Both months experience a maximum temperature of 34°C (93°F), but September has a higher minimum temperature of 5°C (41°F) compared to August's 0°C (32°F). Additionally, September is wetter, receiving 153 mm (6.0 in) of precipitation over 11 days, while August records just 91 mm (3.6 in) over 9 days. Humidity levels are slightly higher in September at 74%, compared to August's 71%. For further details on August's weather in the region, check out Pinheiros weather in August.
In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 34°C (93°F), with an average of 17°C (64°F). During this month, there is significant precipitation totaling 153 mm (6.0 in) over 11 days, and humidity levels sit at 74%.
In contrast, October experiences slightly warmer temperatures, with minimums of 8°C (46°F) and maximums reaching 37°C (99°F), while the average temperature rises to 19°C (67°F). Precipitation increases to 174 mm (6.9 in) over 13 days, and humidity also increases to 77%. This shift in weather patterns highlights the transition into October's warmer and slightly wetter conditions. For more detailed information about the weather in Pinheiros during October, visit Pinheiros weather in October.
In comparing the weather of September and November, we see a notable shift in temperatures and humidity levels. September experiences a minimum temperature of 5°C (41°F) and an average of 17°C (64°F), with maximums reaching 34°C (93°F). In contrast, November sees slightly warmer temperatures, with a minimum of 9°C (49°F) and an average of 21°C (71°F), peaking at a high of 37°C (100°F). Additionally, September is marked by higher precipitation, totaling 153 mm (6.0 in) over 11 days, while November has a reduced rainfall of 127 mm (5.0 in) across 10 days. Humidity remains relatively high in both months, with September at 74% and November increasing slightly to 77%. For more details, check out Pinheiros weather in November.
In September, the weather is characterized by a wide temperature range, with minimums around 5°C (41°F) and highs reaching up to 34°C (93°F), averaging at 17°C (64°F). This month experiences notable rainfall, totaling 153 mm (6.0 in) over 11 days, accompanied by a relatively high humidity level of 74%.
In contrast, December sees warmer temperatures with minimums of 10°C (50°F) and maximums soaring to 38°C (101°F), averaging 24°C (75°F). Precipitation drops significantly to 81 mm (3.2 in) over 8 days, although humidity rises to 85%. For a more detailed comparison and insights about this month, you can check out Pinheiros weather in December.
September in Pinheiros marks a significant transition in weather, with temperatures gradually rising as spring approaches. You'll experience warmer days alongside a refreshing chill in the early mornings, creating a delightful variety that's distinct from the more oppressive heat of summer. While you can expect some rainy spells, the overall humidity remains manageable, setting the stage for a vibrant and colorful month. This blend of warmth and occasional precipitation contributes to the area's lush scenery, making September a uniquely refreshing time to visit. For a deeper dive into Pinheiros' weather patterns throughout the year, check out Pinheiros Climate.