Last updated: August 21, 2025
In September, Barra, Brazil, experiences a striking contrast in temperatures, with daytime highs soaring up to a blistering 40°C (105°F) and a pleasant average of 28°C (83°F). Nights offer a refreshing reprieve, cooling down to a minimum of 17°C (63°F). The month boasts a remarkably dry climate, recording only 1 mm (0.0 in) of precipitation across 0 days, making it an ideal time for outdoor activities. With humidity levels at a comfortable 51%, the conditions are perfect for enjoying Barra's vibrant landscapes and inviting ambiance.
In September, Barra, Brazil experiences a notable transition as temperatures begin to rise, marking the shift towards warmer months. With a minimum of 17°C (63°F) and an average of 28°C (83°F), the month serves as a prelude to the heat of spring. However, the maximum temperature can spike up to a sizzling 40°C (105°F), showcasing the region's capacity for intense warmth. This increase reflects a broader trend as temperatures gradually climb from the cooler winter months, reaching their peak in the upcoming summer. The combination of warm days and mild nights makes September an inviting time to enjoy Barra's stunning landscapes and vibrant culture.
September in Barra, Brazil, marks a notable shift in the region's precipitation pattern, with a mere 1 mm (0.0 in) recorded for the month, the same minimal level as the preceding months of July and August. This dry spell continues the trend of low precipitation that begins in mid-year, following a peak in early months where February and March saw significant rainfall of 126 mm (4.9 in) and 121 mm (4.7 in), respectively. As September arrives, the absence of rain—no rainy days noted—highlights the region's transition toward drier conditions, which are anticipated to persist until the gradual increase in precipitation resumes in October. This cyclical pattern underscores the distinct seasonal shifts that characterize Barra's climate, where lush early-year rains give way to a prolonged dry season before the wet months return.
As the seasons transition in Barra, Brazil, September marks a notable shift in humidity. With levels dropping to 51%, this month heralds a drier spell when compared to the intense humidity prevalent in the earlier months. Notably, the trend reveals a significant decrease from 88% in February to September’s comfortable levels. Following the consistent decline from August’s 57%, September offers a refreshing reprieve as temperatures begin to cool, paving the way for a more pleasant outdoor experience. This decrease continues into the subsequent months, highlighting a gradual descent toward the drier conditions of October and November, where humidity levels reach their annual lows of 43% and 40%, respectively.
September in Barra, Brazil, continues the trend of extreme UV exposure, with a UV Index of 13. This aligns with the preceding months, where the UV Index has consistently hovered between 12 and 15 from January through August, highlighting a significant risk of sunburn with a burn time of just 10 minutes. As we transition into the upcoming months, the UV Index remains high, peaking again in October at 14. Such persistent UV levels underscore the importance of sun safety and protection for those enjoying the vibrant outdoor lifestyle in Barra. For more detailed information, you can check the Barra UV Index.
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September in Barra, Brazil, is a sun-drenched delight, boasting 340 hours of glorious sunshine. This month's impressive tally is just shy of the peak summer months, where the sun seems to shine even brighter, bringing a vibrant energy to the region. As we transition from the more temperate August, which recorded 343 hours, it's clear that the sun loves to linger in the skies of Barra. Following the steady increase from the winter months, which ranged between 288 and 332 hours, September signals a continued trend of basking in bright days, paving the way for an even sunnier October with an extraordinary 354 hours. This delightful progression underscores Barra's allure as a year-round destination for those craving warmth and light.
In Barra, Brazil, September boasts an impressive 80% chance of sunny weather, making it one of the brightest months of the year. This trend aligns with the steady rise in sunshine that begins in the midst of winter; after a cooler June with a 67% likelihood, July and August show increasing sun exposure with 69% and 79%, respectively. The sunny disposition continues into October, where the chance dips to 56%, but September stands out as a prime time for enjoying the outdoors. With such high odds of clear skies, it's a perfect month to embrace the vibrant coastal scenery and warm temperatures that Barra has to offer.
In September, Barra, Brazil, enjoys a return to 12 hours of daylight, aligning with the consistent brightness seen in the earlier months of the year. This marks a notable shift from the previous few months, where daylight dipped to 11 hours during the winter period. As the seasons transition, Barra experiences a harmonious balance of light, reminiscent of the steady daylight duration found in January and February. This consistency not only fosters a vibrant atmosphere for both residents and visitors but also heralds the onset of spring, inviting longer days and the blossoming of nature. The cyclical patterns of daylight in Barra illustrate a dynamic interplay between seasons, ensuring that each month presents its own unique charm, even as the longer days of the year make a timely comeback.
As September rolls into Barra, Brazil, the winds begin to whisper a promising increase, with average wind speeds reaching 3.6 m/s (8 mph). This uptick marks the highest point of the year, building on a steady climb from 2.6 m/s (6 mph) in June to 3.3 m/s (7 mph) in August. The transition into autumn is characterized by a refreshing enhancement in wind activity, inviting both locals and visitors to revel in the lively coastal atmosphere. Following September, wind speeds taper off slightly to 3.2 m/s (7 mph) in October, hinting at the cyclical nature of Barra's breezy charm. Overall, the gradual rise throughout the months reflects a vibrant season where nature's breath invigorates the landscape.
Weather in Barra varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Barra, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is generally warm, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 40°C (105°F) and an average of 28°C (83°F). The month is characterized by low precipitation, receiving only 1 mm, and it remains dry with no rainy days. In contrast, January brings slightly cooler nights, with minimum temperatures of 20°C (69°F) and a similar average temperature of 28°C (83°F). However, this month experiences a significant increase in precipitation, totaling 53 mm over 5 rainy days, leading to higher humidity levels at 81%. For more details on January weather, visit Barra weather in January.
In September, the weather is typically hot and dry, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 40°C (105°F), and an average temperature of 28°C (83°F). The month boasts virtually no precipitation, with only 1 mm recorded and no rainy days, resulting in a relatively low humidity of 51%.
In contrast, February experiences a more humid and wetter climate, with minimum temperatures around 21°C (69°F) and maximums reaching 38°C (100°F), giving an average temperature of 27°C (81°F). This month sees significant rainfall, with 126 mm over 14 rainy days, leading to a much higher humidity level of 88%. For a detailed weather overview in February, you can visit Barra weather in February.
September generally offers warm and dry weather, with average temperatures around 28°C (83°F) and maximum highs reaching up to 40°C (105°F). This month experiences very little precipitation, with only 1 mm of rain recorded and zero rainy days, accompanied by a moderate humidity level of 51%. In contrast, March is slightly cooler on average at 27°C (81°F) but significantly wetter, receiving 121 mm (4.7 inches) of rain over 13 days, and a much higher humidity level of 91%. These conditions make September more suitable for outdoor activities, while March is characterized by its frequent rain and moist atmosphere. For more specifics on March weather in Barra, you can refer to Barra weather in March.
In September, the weather features warmer temperatures, with an average of 28°C (83°F) and a maximum reaching up to 40°C (105°F), while experiencing virtually no precipitation and relatively low humidity at 51%. In contrast, April presents a cooler climate with an average temperature of 27°C (81°F) and a maximum of 36°C (98°F), but it is significantly wetter, receiving 74 mm (2.9 in) of rain over seven days, accompanied by higher humidity levels at 86%. For more details on the weather conditions in April, you can check Barra weather in April.
In comparing September and May weather, September tends to be hotter, with average temperatures reaching up to 28°C (83°F) and a maximum of 40°C (105°F). In contrast, May sees slightly lower averages, peaking at 37°C (99°F). Additionally, May experiences more humidity at 73% and some rainfall, with 8 mm of precipitation over one day, while September remains dry with no recorded precipitation. For more detailed insights on weather in May, check Barra weather in May.
September's weather features a higher average temperature of 28°C (83°F) compared to June's 26°C (79°F), with maximum temperatures reaching 40°C (105°F) in September, while June peaks at 36°C (96°F). Both months experience minimal precipitation, with only 1 mm recorded and no rainy days in either month; however, June tends to be more humid at 67%, whereas September has a lower humidity level of 51%. For a more detailed comparison, you can check Barra weather in June.
Comparing the weather in September and July reveals some interesting differences. September features a slightly warmer temperature range, with a minimum of 17°C (63°F), an average of 28°C (83°F), and a maximum of 40°C (105°F). In contrast, July is cooler, with a minimum of 15°C (60°F), an average of 25°C (77°F), and a maximum of 36°C (97°F). Both months experience minimal precipitation, at just 1 mm (0.0 in) and zero rainy days. However, humidity levels are notably higher in July at 63%, compared to September's more comfortable 51%. For a more detailed look at July weather, you can visit Barra weather in July.
In comparing the weather of September and August, September experiences slightly warmer temperatures, with daily averages peaking at 28°C (83°F) compared to August's 26°C (80°F). The maximum recorded temperature in September reaches a scorching 40°C (105°F), while August's maximum is a milder 37°C (99°F). Both months witness very little precipitation, with September receiving just 1 mm of rain, maintaining clear skies throughout. September also has a lower humidity level at 51% compared to August's 57%, making it feel slightly drier despite the higher temperatures. For more detailed insights on the weather in August, visit Barra weather in August.
In September, the weather is characterized by warm temperatures, with a minimum of 17°C (63°F) and an average high of 28°C (83°F), while the maximum can reach up to 40°C (105°F). This month typically experiences very little rainfall, with only 1 mm recorded and no rainy days, along with a humidity level of 51%.
In contrast, October sees slightly warmer temperatures overall, with a minimum of 21°C (70°F) and an average of 30°C (86°F), while still reaching a maximum of 40°C (105°F). However, this month brings more precipitation, totaling 23 mm over three days, and features lower humidity at 43%. For more information on the October weather in Barra, check out Barra weather in October.
In September, the weather is characterized by warm temperatures, with a minimum of 17°C (63°F) and a maximum reaching up to 40°C (105°F), while average conditions hover around 28°C (83°F). This month experiences virtually no rain, with only 1 mm of precipitation over the course of the month and humidity levels around 51%.
In contrast, November sees slightly warmer nights with a minimum temperature of 20°C (68°F) but maintains the same average of 28°C (83°F). However, November is notably wetter, receiving 92 mm (3.6 in) of rainfall over 9 days, and the humidity decreases to 40%. This shift from dry to wetter weather marks a distinct transition as the seasons change. For more detailed information, you can visit Barra weather in November.
September and December in Barra exhibit contrasting weather conditions despite similar average temperatures. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 40°C (105°F), with a comfortable average of 28°C (83°F) and virtually no rainfall at just 1 mm and no rainy days. In contrast, December sees slightly higher minimum temperatures of 21°C (70°F), with maximums again peaking at 40°C (104°F). However, it experiences significantly more precipitation with 90 mm (3.5 in) spread over 8 rainy days, resulting in a higher humidity level of 53%. For a detailed look at December weather in Barra, visit Barra weather in December.
As September rolls in, Barra experiences a delightful transition in weather, characterized by warmer temperatures and remarkably low precipitation. This month stands out with an average temperature comfortably settling around 28°C (83°F), making it ideal for outdoor activities. Unlike the rainy seasons that precede it, September boasts zero days of rain and a pleasantly moderate humidity of 51%, offering clear skies for sun-seekers. These conditions present a perfect balance, departing from the heavy rains and cooler temps typically found in earlier months. For those interested in the finer details of Barra's climate, further information can be found at Barra Climate.