Last updated: August 21, 2025
In September, Santana do Ipanema, Brazil, experiences warm temperatures with a maximum reaching 37°C (99°F) and an average of 25°C (77°F), providing an ideal backdrop for outdoor activities. Despite the pleasant warmth, visitors should be prepared for the occasional rain, as 9 days of precipitation accumulate to about 26 mm (1.0 in) throughout the month. The humidity levels hover around 79%, creating a tropical atmosphere that highlights the region’s vibrant natural beauty. Embrace the warmth and the lush, green landscapes that September has to offer in this charming Brazilian locale.
September in Santana do Ipanema, Brazil, marks a transitional phase as temperatures begin to dip slightly from the peak summer highs. The month starts with a minimum temperature of 18°C (65°F) and an average of 25°C (77°F), providing a pleasant respite from the intense heat of the earlier months. However, daytime temperatures can still soar to a maximum of 37°C (99°F), a reminder of the lingering summer warmth. As the seasons shift, this month typically feels more temperate compared to the extreme highs of the mid-year, making September an appealing time to explore the vibrant outdoors of this tropical paradise.
In September, Santana do Ipanema experiences a relatively mild precipitation level of 26 mm (1.0 in), with rainfall occurring over approximately 9 days. While this marks a decrease from the heavier downpours typical of the preceding months, the amount still contributes to the lush and vibrant landscape characteristic of the region. The trend from the mid-year months indicates a gradual decline in both total precipitation and the number of rainy days, paving the way for a drier October. This shift reflects the transition into the latter part of the year, where humidity levels stabilize, and the weather becomes more predictable. Overall, September’s rainfall is a gentle reminder of the region’s dynamic climate, nurturing the environment while hinting at the upcoming dry season.
In September, Santana do Ipanema experiences a notable shift in humidity, dropping to 79%, the lowest level since April. This decline marks a transition as the cooler months approach, following the peak humidity levels of 90% recorded in May. While the preceding months maintained a relatively high humidity range, September's respite offers a breath of fresh air, paving the way for the drier conditions that typically characterize the latter part of the year. As October rolls in with even lower humidity at 74%, residents and visitors alike can enjoy a more comfortable atmosphere, heralding the start of a slightly less humid season.
In September, Santana do Ipanema experiences a UV Index of 13, categorizing the exposure as extreme, which is consistent with the trend observed throughout most of the year. With a brisk burn time of just 10 minutes, residents and visitors must remain vigilant against harmful UV rays as the sun's intensity remains high. Following a summer characterized by a relentless UV Index peaking at 14, September offers a slight respite compared to November's forecasted 15. As the year progresses, the UV Index rarely dips below 10, highlighting the need for sun safety awareness year-round. For more detailed insights, check out Santana do Ipanema UV Index.
UV Risk Categories
September in Santana do Ipanema boasts a delightful 322 hours of sunshine, making it a cherished month for both locals and visitors alike. As we transition from the more vibrant sunshine of winter and spring, September signifies a gentle shift toward the brighter and warmer days of October, which flourishes with an impressive 347 hours. This steady increase captures the essence of Brasil's tropical allure, enticing sun-seekers to enjoy the lingering warmth of the beach, while also ushering in the golden hues of early summer. The consistent sunshine not only enhances outdoor adventures but also cultivates a serene atmosphere, perfect for soaking in the vibrant culture and stunning landscapes of this coastal gem.
In Santana do Ipanema, September marks a delightful transition towards sunnier days, with a 45% chance of sunshine—an improvement compared to the previous months. As winter fades, the likelihood of enjoying clear skies increases, making this month an appealing time for outdoor activities. Following September, the chances grow even stronger in October, rising to 47%, suggesting that the sun is becoming more prominent as spring approaches. Overall, the trend indicates a gradual shift towards sunnier weather, providing locals and visitors alike with a cheerful backdrop for their September adventures.
In Santana do Ipanema, Brazil, September marks a delightful transition in daylight hours, returning to 12 hours of sunshine per day. This month signifies a shift from the previous months of more consistent 11-hour days, as the sun graciously begins to linger longer in the sky. The rhythm of daylight in this enchanting region reflects a balance throughout the year, with the first half clearly favoring longer periods of light from January through March. As spring approaches in the Southern Hemisphere, residents and visitors alike can relish in the revitalizing daylight, enhancing the vibrant beauty of the landscape and the allure of outdoor activities. It's a gentle reminder that nature is awakening, inviting everyone to bask in the warm glow of the sun.
As September unfolds in Santana do Ipanema, the atmosphere becomes invigorating with an average wind speed of 3.9 m/s (9 mph), marking a noticeable uptick from the calmer months preceding it. This transition reflects a subtle but significant trend, as the winds begin to pick up after a relatively gentle stretch through the winter. With the summer season approaching, the breeze swells to its highest since the late summer months, hinting at the vibrant energy that characterizes the Brazilian coastline. This increase not only enhances the natural beauty of the region but also invites outdoor enthusiasts to embrace the refreshing air, making September an ideal time to experience the allure of Ipanema's stunning vistas and inviting beaches.
Weather in Santana do Ipanema varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santana do Ipanema, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 37°C (99°F), with an average of 25°C (77°F). The month experiences about 26 mm (1.0 in) of precipitation over 9 days and has a humidity level of 79%. In contrast, January is typically warmer, with minimum temperatures around 22°C (72°F) and maximum temperatures reaching up to 38°C (100°F), averaging 28°C (83°F). Precipitation decreases to 16 mm (0.6 in) over just 3 days, and humidity rises slightly to 84%. For more detailed information, check out the Santana do Ipanema weather in January.
September and February exhibit distinct weather patterns, with February generally being warmer and more humid. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 37°C (99°F), with an average of 25°C (77°F) and a humidity level of 79%. The month sees a total precipitation of 26 mm (1.0 in) spread over 9 days. In contrast, February offers warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 38°C (101°F), averaging at 29°C (84°F). Although precipitation remains the same at 26 mm (1.0 in), it falls on just 5 days, accompanied by a higher humidity level of 87%. For more specific details on February weather, you can check Santana do Ipanema weather in February.
When comparing the weather in September and March, several notable differences emerge. September experiences milder temperatures with a minimum of 18°C (65°F) and an average of 25°C (77°F), while March is notably warmer, boasting a minimum temperature of 21°C (70°F) and an average of 28°C (83°F). The maximum temperatures also escalate significantly, with September peaking at 37°C (99°F) compared to March’s scorching 41°C (105°F). Additionally, March sees more precipitation, totaling 67 mm (2.6 in) over 12 days, compared to September's 26 mm (1.0 in) over 9 days, accompanied by higher humidity levels of 88% in March versus 79% in September. For a more detailed look at March's weather specifics, you can check out Santana do Ipanema weather in March.
When comparing the weather in September and April, we see some notable differences. September experiences a wider temperature range with minimums around 18°C and maximums reaching up to 37°C, while April is generally warmer, with minimum temperatures at 21°C and maximums at 36°C. Precipitation is also more prevalent in April, with 57 mm falling over 12 days compared to September's 26 mm over 9 days. Additionally, humidity levels are higher in April at 89%, compared to September's 79%. For more details, you can check Santana do Ipanema weather in April.
When comparing the weather in September and May, notable differences emerge in temperature, precipitation, and humidity. September experiences a slightly lower average temperature, with a minimum of 18°C (65°F) and an average of 25°C (77°F), while May starts warmer, with a minimum of 20°C (68°F) and an average of 26°C (78°F). In terms of precipitation, September sees 26 mm (1.0 in) over 9 days, contrasting with May's higher rainfall of 64 mm (2.5 in) across 16 days, leading to a more humid atmosphere in May, which registers 90% humidity compared to September's 79%. For more detailed information on the weather during this month, you can visit Santana do Ipanema weather in May.
In comparing the weather between September and June, September tends to be warmer overall, with average temperatures reaching 25°C (77°F) and maximums soaring up to 37°C (99°F), while June has a slightly cooler average of 24°C (76°F) and a maximum of 32°C (91°F). September also experiences significantly less precipitation, receiving only 26 mm (1.0 in) over 9 days compared to June's 63 mm (2.5 in) over 17 days. Additionally, humidity levels are higher in June at 89%, compared to 79% in September, creating a more humid environment during the earlier summer month. For more detailed information on the June weather, you can check Santana do Ipanema weather in June.
When comparing the weather in September and July, we notice several key differences. September tends to be warmer, with average temperatures reaching 25°C (77°F) compared to July's average of 23°C (74°F). Additionally, September can peak at a scorching 37°C (99°F), in contrast to July’s maximum of 32°C (90°F). Interestingly, July is generally wetter, with 64 mm (2.5 in) of precipitation over 19 days, while September has only 26 mm (1.0 in) over 9 days. Humidity levels are also slightly lower in September at 79%, compared to July's higher humidity of 86%. For more details on July weather, you can check the following link: Santana do Ipanema weather in July.
In September, temperatures in Santana do Ipanema tend to be slightly warmer, with averages ranging from a minimum of 18°C (65°F) to a maximum of 37°C (99°F), compared to August where temperatures range from a minimum of 17°C (63°F) to a maximum of 35°C (95°F). Additionally, September experiences less precipitation, receiving about 26 mm (1.0 in) over 9 days, while August sees more rain, totaling 38 mm (1.5 in) over 13 days. Humidity levels are also marginally lower in September at 79%, compared to 84% in August. For more details on the weather during this month, you can check Santana do Ipanema weather in August.
In September, the weather tends to be quite warm, with minimum temperatures around 18°C (65°F) and an average high of 37°C (99°F). The month experiences about 26 mm (1.0 in) of rainfall across 9 days, contributing to a high humidity level of 79%.
By October, temperatures rise slightly, with minimums of 20°C (68°F) and an average high of 38°C (101°F). However, the month is drier, featuring only 12 mm (0.5 in) of precipitation over just 3 days, which lowers the humidity to 74%. This transition from September to October reflects a slight increase in warmth accompanied by notably less rain. For more detailed insights, you can check out the Santana do Ipanema weather in October.
In September, temperatures in Santana do Ipanema range from a minimum of 18°C (65°F) to a maximum of 37°C (99°F), with an average of 25°C (77°F). The month experiences higher humidity at 79% and sees about 26 mm (1.0 inch) of precipitation over approximately 9 days. In contrast, November brings warmer temperatures, with minimums around 21°C (70°F) and maximums reaching 38°C (101°F), averaging 28°C (83°F). This month also experiences less rainfall, totaling 21 mm (0.8 inch) over only 2 days, and the humidity decreases to 71%. For more detailed information, you can check the weather for Santana do Ipanema weather in November.
In September, weather conditions are characterized by slightly cooler temperatures, with a minimum of 18°C (65°F) and an average of 25°C (77°F), while maximum temperatures can reach up to 37°C (99°F). This month also sees a bit more precipitation, averaging 26 mm (1.0 in) over 9 days, accompanied by high humidity levels of 79%. In contrast, December experiences warmer temperatures, with a minimum of 21°C (70°F) and an average of 28°C (83°F), peaking at a maximum of 39°C (102°F). Additionally, precipitation is less frequent, totaling 21 mm (0.8 in) over only 4 days, and humidity decreases to 72%. Overall, December presents a warmer and drier climate compared to September. For more details, check out Santana do Ipanema weather in December.
In September, Santana do Ipanema experiences a delightful transition as the weather starts to shift from the winter chill to warmer conditions. With average temperatures climbing to a pleasant 25°C, days often feel balmy, making it an ideal time for outdoor activities. While there are a few rainy days, bringing in about 26 mm of precipitation, the humidity remains relatively high, creating a quintessential tropical atmosphere. This blend of warmth and moisture sets September apart from other months, highlighting the region's charm. For more detailed insights on weather trends, explore the Santana do Ipanema Climate.