Last updated: August 21, 2025
Experience the vibrant September weather in Ubajara, Brazil, where the maximum temperature reaches a warm 33°C (92°F), complementing an inviting average of 26°C (80°F). With a minimum temperature of 19°C (66°F), the climate remains pleasantly comfortable. Remarkably, this month sees a mere 2 mm (0.1 in) of precipitation, with no rain days to interrupt your outdoor adventures. Humidity hovers around 55%, adding a hint of tropical warmth to the air. Enjoy the perfect blend of sunshine and mild conditions as you explore the natural beauty of this enchanting region!
September in Ubajara, Brazil, marks the transition into warmer days, with temperatures reflecting a pleasant shift. The minimum temperature hovers around 19°C (66°F), providing a mild start to the month, while the daily average rises to a comfortable 26°C (80°F). As the days progress, the maximum temperature can reach up to 33°C (92°F), signaling the lingering summer warmth. This month is characterized by a slight increase in both average and maximum temperatures compared to the cooler August, indicating a gradual embrace of the approaching hotter months. Overall, September stands out as a notably warm and inviting time to explore Ubajara, inviting both locals and visitors to enjoy its sunny landscapes.
In September, Ubajara, Brazil, experiences a striking transition in precipitation, with an average of only 2 mm (0.1 in) of rainfall—the lowest recorded for the year. This minimal amount contrasts sharply with the month’s preceding downpours, where heavy rains defined the earlier months, particularly March, which soaked the area with 279 mm (11.0 in) over 29 days. Notably, September marks a significant dry spell, as it recorded no precipitation days, following an unusually parched August that saw only a mere 3 mm. The trend of decreasing rainfall continues into the early fall, suggesting a shift towards drier conditions as the region gears up for the upcoming months. The dramatic decline in precipitation not only underscores the seasonal variations in Ubajara but also hints at a transitional phase before the return of the rains in October.
In September, Ubajara experiences a notable drop in humidity, reaching 55%, which is a striking contrast to the high levels observed at the beginning of the year—hovering around 87% to 90%. This decline continues a trend seen from the previous months, where humidity consistently decreases from August's 54%, signaling a transition to a drier spell. The significant reduction from the peak of April’s 90% not only highlights the region's seasonal shifts but also sets the stage for the slightly higher humidity levels expected in October. Overall, September marks a period of refreshing dryness, offering a brief respite before the humidity begins its gradual ascent once more as the year progresses.
In September, the UV Index in Ubajara, Brazil remains notably high at 13, which falls under the extreme exposure category. This consistent level is characteristic of the region, where UV indices throughout the year often peak between 13 and 16, making the risk of harm from unprotected sun exposure significant. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to take precautions, such as applying sunscreen and wearing protective clothing during outdoor activities. Interestingly, the Index dips slightly from its peak in March but holds steady in the months leading up to October, indicating that awareness and care are essential year-round. For more detailed information, visit Ubajara UV Index.
UV Risk Categories
In September, Ubajara, Brazil, continues to bask in abundant sunlight, with 346 hours of glorious daylight illuminating the landscape. Following the peak of summer, the city enjoys a slight decrease in sunshine hours compared to August's impressive 350 hours, yet remains on the tail-end of an exceptional streak of bright days. This trend follows the summer season's upward trajectory, where hours of sunshine consistently rise from January's modest 254 hours to a vibrant 357 hours in October. As spring approaches, Ubajara prepares to welcome even more sunshine, creating a perfect atmosphere for outdoor adventures and exploration. The progression of sunlight hours not only signifies changing seasons but also invites residents and visitors alike to take full advantage of the natural beauty that Ubajara has to offer during this radiant time of year.
In September, Ubajara, Brazil, enjoys a favorable 65% chance of sunny weather, marking a peak in the region's transition into spring. This promising outlook follows the sunniest months of August and July, creating an inviting atmosphere for outdoor activities and exploration. The gradual increase in sunny days from the earlier months of the year, such as the mere 22% chance in January, highlights a noticeable trend towards more favorable weather as the year progresses. As the city approaches October, the likelihood dips slightly to 58%, yet the warmth of September offers the perfect backdrop for visitors and locals alike to savor the beauty of Ubajara’s natural landscapes.
In Ubajara, Brazil, the daylight duration presents an intriguing rhythm throughout the year. From January to April, the sun graces the region for a consistent 12 hours, creating an inviting atmosphere for lively activities. However, as May ushers in a slight transition, daylight dips to 11 hours and remains steady through August, suggesting a period of shorter days. Yet, come September, the daylight once again returns to the familiar 12-hour span, hinting at a seasonal resurgence as the year progresses. This cyclical pattern continues into October and November, maintaining that half-daylight, half-night balance year-round, which makes Ubajara an enchanting destination no matter the month.
As September unfolds in Ubajara, Brazil, the wind begins to pick up, with an average speed of 4.1 m/s (9 mph)—the highest of the year. This vibrant change marks a noticeable shift from the lighter breezes of the earlier months, where winds hovered around 2.3 to 3.6 m/s. The gentle January through August transitions into a more animated atmosphere as summer approaches its zenith, inviting invigorating gusts that rustle the trees and dance through the valleys. Following September, the winds remain brisk, settling into a 4.0 m/s pace in October before tapering off somewhat, but the invigorating spirit of this September breeze is truly a highlight. This trend reflects a sort of seasonal crescendo, with nature growing ever more animated as it prepares for the vibrant summer days ahead.
Weather in Ubajara varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ubajara, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase distinct weather patterns. In September, temperatures typically range from a mild 19°C (66°F) at night to a warm 33°C (92°F) during the day, with an average high of 26°C (80°F). The month is notably dry, experiencing only 2 mm of precipitation over zero days, and the humidity sits at a comfortable 55%. In contrast, January presents slightly warmer conditions, with minimum temperatures of 20°C (68°F) and maximums reaching up to 35°C (95°F). This month is characterized by significantly higher rainfall, totaling 124 mm (4.9 in) across 18 days, and a notable increase in humidity at 87%. For a more detailed look at January weather specifics, visit Ubajara weather in January.
In September, the weather is generally warm and dry, featuring temperatures that range from a pleasant 19°C (66°F) at night to a high of 33°C (92°F) during the day, with minimal precipitation and average humidity around 55%. In contrast, February experiences slightly warmer nights with a minimum temperature of 20°C (69°F) and a cooler average temperature of 25°C (77°F) during the day. However, February is characterized by significant rainfall, totaling 243 mm (9.6 in) over 23 days, leading to much higher humidity levels at 88%. This stark contrast in precipitation and humidity highlights the seasonal variations in Ubajara's climate. For more details on the February weather, check Ubajara weather in February.
In September, temperatures in Ubajara range from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), with an average of around 26°C (80°F). The month is characterized by dry conditions, receiving only 2 mm (0.1 in) of precipitation and experiencing no rainy days, making it a relatively comfortable time for outdoor activities with a humidity level of 55%. In contrast, March sees a higher minimum temperature of 20°C (69°F) and an average of 24°C (76°F), peaking at 31°C (88°F). However, it is significantly wetter, accumulating 279 mm (11.0 in) of rainfall over 29 days, along with a high humidity level of 89%. This stark difference in weather makes September ideal for dry, sunny days, while March is marked by frequent rain showers. For more information on March weather in Ubajara, you can check this link: Ubajara weather in March.
In comparing the weather of September and April, September stands out for its warm, dry conditions, with average temperatures ranging from a comfortable 19°C (66°F) to a maximum of 33°C (92°F), and virtually no precipitation—only 2 mm recorded over the month. In stark contrast, April presents a significantly wetter scenario, characterized by much higher humidity at 90% and a staggering 230 mm of rain spread over 23 days, despite having a similar minimum temperature of 19°C (67°F) and an average of 24°C (76°F). This illustrates a transition from the arid warmth of late summer to the lush, rainy atmosphere of early spring. For those interested in learning more about the specifics of April weather, please check Ubajara weather in April.
September and May showcase contrasting weather patterns. In September, temperatures are generally warm, with minimums around 19°C (66°F) and maximums reaching up to 33°C (92°F), while humidity hovers at a comfortable 55%. Notably, this month experiences very little precipitation, with an average of only 2 mm (0.1 in) and no rainy days. In contrast, May is characterized by cooler temperatures, ranging from a minimum of 20°C (68°F) to a maximum of 31°C (87°F), but it significantly differs in terms of rainfall. With an average precipitation of 88 mm (3.5 in) over 15 days, May is much wetter and features higher humidity levels at 87%. For a closer look at the specific conditions, you can explore Ubajara weather in May.
In comparing the weather of September and June, September tends to be warmer with average temperatures reaching 26°C (80°F) and maximums of 33°C (92°F), while June has slightly cooler averages of 25°C (77°F) and a maximum of 31°C (88°F). Humidity levels also differ, with September at a moderate 55%, contrasting with June's higher, more humid environment at 77%. Additionally, September enjoys dry conditions with no recorded precipitation, while June experiences more rainfall at 22 mm over five days. For a closer look at June's weather specifics, you can check Ubajara weather in June.
In comparing the weather conditions of September and July, September typically enjoys slightly warmer temperatures with a minimum of 19°C (66°F) and an average high reaching 33°C (92°F), while July sees a minimum of 18°C (65°F) and a peak of 32°C (90°F). Humidity is generally lower in September at 55%, compared to July's 62%, providing a more comfortable atmosphere. Additionally, September boasts virtually no precipitation, with 0 days of rain and only 2 mm (0.1 in), while July experiences more dampness with 15 mm (0.6 in) spread over 2 days. For a detailed look at July's weather specifics, you can check out Ubajara weather in July.
September generally continues the warm and dry trends established in August, with average temperatures remaining consistent between the two months. While both months have minimal precipitation, September experiences slightly higher maximum temperatures, reaching up to 33°C (92°F) compared to August's 32°C (91°F). Additionally, September's humidity is marginally higher at 55%, compared to 54% in August, creating a subtly warmer feel despite comparable averages. For more detailed insights, you can check Ubajara weather in August.
September and October exhibit subtle but noticeable changes in weather patterns. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), with an average of 26°C (80°F) and very little precipitation, totaling just 2 mm across the month. The humidity levels stand at 55%, contributing to a warm but relatively dry atmosphere.
In comparison, October sees a slight increase in temperatures, with a minimum of 19°C (67°F) and a maximum of 34°C (94°F), and an average temperature of 27°C (80°F). This month also experiences an uptick in precipitation, amounting to 17 mm over just one day, coupled with a slight rise in humidity to 58%. For more detailed information, you can check Ubajara weather in October.
In September, the weather is typically warm, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (92°F) and an average of 26°C (80°F). With only 2 mm (0.1 in) of precipitation over the month and no rainy days, it is generally dry, maintaining a humidity level of 55%. In contrast, November experiences slightly warmer temperatures, with a minimum of 20°C (69°F), an average of 27°C (80°F), and a peak of 35°C (94°F). However, it also brings more moisture, with 23 mm (0.9 in) of precipitation over two rainy days, resulting in a higher humidity level of 62%. For a closer look at the November climate, visit Ubajara weather in November.
In September, the weather remains warm with average temperatures around 26°C (80°F), ranging from a minimum of 19°C (66°F) to a maximum of 33°C (92°F). The month boasts low precipitation, with only 2 mm recorded over zero days, allowing for plenty of sunshine and lower humidity at 55%. In contrast, December sees a slight increase in minimum temperature to 20°C (68°F) and a higher maximum of 34°C (94°F), while humidity rises significantly to 74%. Additionally, December experiences a considerable increase in precipitation, totaling 46 mm over seven days, making it a much wetter month. For more details about December weather, you can check Ubajara weather in December.
As September unfolds in Ubajara, the weather showcases a delightful transition characterized by warmer temperatures and dry conditions. With maximums peaking at a comfortable 33°C (92°F) and an average settling around 26°C (80°F), this month invites outdoor exploration and enjoyment of the stunning landscapes. Unlike the previous rainy months, September boasts an impressive absence of precipitation, allowing the vibrant scenery to shine without interruption. The humidity maintains a moderate level at 55%, enhancing the region's natural beauty without overwhelming heat. For a deeper dive into the yearly variations and details of the region's climate, visit Ubajara Climate.