Last updated: August 21, 2025
In September, Natal, Brazil, experiences a comfortable tropical climate, marked by a maximum temperature of 28°C (83°F) and an average of 25°C (78°F), making it an ideal time for outdoor exploration. The minimum temperature hovers around 23°C (73°F), ensuring pleasant evenings by the coast. While visitors can expect some rainfall, with an average of 44 mm (1.7 in) over 17 days, the humidity levels remain around 71%, contributing to the lush landscapes and vibrant atmosphere of this enchanting city. Overall, September offers a delightful blend of warmth and occasional showers, perfect for enjoying the beauty of Natal.
In September, Natal, Brazil, experiences a gentle transition in temperatures as the summer approaches. With a minimum of 23°C (73°F) and a maximum of 28°C (83°F), the weather remains pleasantly warm, though slightly cooler than the peak of winter. The average temperature settles at 25°C (78°F), showcasing the city's tropical climate while hinting at the gradual warming to come. As the month progresses, you can expect comfortable beach days and balmy evenings, making it an ideal time for outdoor adventures and exploration of this vibrant coastal city. Overall, September serves as a delightful bridge between the cooler winter months and the heat of the forthcoming summer, inviting visitors to enjoy the best of both worlds.
In September, Natal, Brazil, experiences a dip in precipitation, with only 44 mm (1.7 in) of rain over 17 days. This marks a significant reduction compared to the preceding months, particularly the heavy showers of March and April, which see upwards of 187 mm. As the dry season takes hold, September features the lowest rainfall since the beginning of the year, hinting at a transition toward the drier months ahead. This trend of diminishing rainfall continues into October, suggesting that while occasional showers may occur, the lush vibrancy of earlier months gives way to a more arid climate as the year moves forward.
In September, Natal, Brazil, experiences a notable shift in humidity levels, dropping to 71%. This marks a continuation of the gradual decline observed since the peak of 86% in March, as the city transitions from the humid summer months to the drier winter season. Following August’s 73%, September stands out as one of the driest months of the year, signaling the onset of the more comfortable breezes of spring. As humidity levels continue to decrease, residents and visitors alike can enjoy a reprieve from the heavy moisture that characterizes the earlier months, making it an ideal time for outdoor activities and exploration.
In September, Natal, Brazil continues to experience an extreme UV Index of 13, accompanying a consistent trend from earlier months. This high level of sun exposure necessitates caution, as even minimal sun exposure can lead to skin damage in just 10 minutes. The UV Index has shown only slight fluctuations throughout the year—hovering around 11 to 15—indicating that residents and visitors alike should remain vigilant against harmful solar rays. As the seasons transition, maintaining effective sun protection strategies is crucial. For more detailed information on the UV radiation levels throughout the year, visit Natal UV Index.
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September in Natal, Brazil, basks in a delightful 338 hours of sunshine, making it a truly radiant month. As summer winds down, the region's sunlit days continue to shine brightly, maintaining a lovely balance similar to its predecessors, August and October, which boast even more sun. This slight dip from the 346 hours in August still reflects a consistent pattern, showcasing Natal's tropical charm. With hours of sunshine steadily climbing from January's 282 to December's impressive 358, it's clear that September finds itself nestled comfortably within an upward trend, inviting residents and travelers alike to soak in the vibrant warmth of the Brazilian coast.
In September, residents and visitors of Natal, Brazil, can look forward to a noteworthy increase in sunny weather, with a 67% chance of clear skies. This marks a significant rise compared to the earlier months of the year, as the likelihood of sunshine consistently ramps up from 46% in May to this promising peak. Following the trend, October sees a slight dip back to 55%, but September's sunny disposition certainly sets the tone for the spring season, making it an ideal time for outdoor activities and enjoying the beautiful coastal landscapes.
In September, Natal, Brazil, experiences a return to longer days, with 12 hours of daylight, mirroring the consistent daylight of the early year. This shift marks a notable trend as the city transitions back from the shorter daylight hours of winter. Following several months of 11 hours from April through August, the increase in daylight brings a refreshing vibrancy to the region, enhancing outdoor activities and cultural experiences. As the year progresses into October and beyond, this trend of extended daylight continues, assuring residents and visitors alike of a sun-soaked atmosphere typical of this coastal paradise.
As September rolls into Natal, Brazil, the winds pick up a refreshing vigor, with an average speed of 6.9 m/s (16 mph). This shift marks a notable increase from the previous months, spotlighting a transition as the region moves from winter's gentle breezes to the more spirited gusts of early spring. Following a gradual rise in wind speed over the summer months, peaking at 7.5 m/s (17 mph) in August, September’s breezy conditions create an invigorating atmosphere ideal for outdoor activities and beachside adventures. The consistent wind patterns observed throughout the year, fluctuating between 5.1 m/s (11 mph) in early spring to an impressive 6.4 m/s (14 mph) in mid-year, underscore the dynamic nature of Natal's coastal climate, inviting both locals and visitors to embrace the season's vibrant energy.
Weather in Natal varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Natal, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in September and January, we see some notable differences. September generally has a slightly lower average temperature, with highs averaging 28°C (83°F) compared to January's 29°C (85°F). Both months have a minimum temperature of around 23°C (73°F), but January is generally a bit more humid, with a humidity level of 84% compared to September's 71%. Additionally, January experiences more precipitation, totaling 69 mm (2.7 in) over 18 days, whereas September sees less rain at 44 mm (1.7 in) across 17 days. To learn more about January conditions in particular, visit Natal weather in January.
September and February exhibit notable differences in weather patterns. In September, the temperatures range from a minimum of 23°C (73°F) to a maximum of 28°C (83°F), with an average of 25°C (78°F). The month sees around 44 mm (1.7 in) of precipitation across 17 days and maintains a humidity level of 71%. In contrast, February experiences slightly higher temperatures, with a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum reaching 30°C (86°F). However, February also brings significantly more rainfall, totaling 132 mm (5.2 in) over 23 days, along with increased humidity at 85%. For more detailed insights on February weather, you can visit Natal weather in February.
In comparing the weather between September and March, we observe some notable differences. September sees milder temperatures, with an average of 25°C (78°F) and a maximum of 28°C (83°F), whereas March is slightly warmer, boasting an average of 27°C (81°F) and reaching up to 30°C (86°F). Precipitation also varies significantly, with September experiencing 44 mm (1.7 in) over 17 days, while March has a much wetter climate, accumulating 187 mm (7.4 in) across 26 days. Furthermore, humidity levels are higher in March at 86%, compared to September's 71%. For a detailed overview, you can check Natal weather in March.
In September, the weather is generally warm, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 28°C (83°F) and an average of 25°C (78°F). The month experiences moderate precipitation, with 44 mm (1.7 in) falling over 17 days, and humidity levels at 71%. In contrast, April tends to be slightly warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F) and an average of 27°C (80°F). However, April is significantly wetter, receiving 197 mm (7.7 in) of rain over 27 days, coupled with higher humidity at 85%. For a detailed look at April weather, you can visit Natal weather in April.
When comparing the weather in September and May, we see some notable differences. September generally has a slightly lower average temperature, ranging from 23°C (73°F) to a maximum of 28°C (83°F), while May features warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 29°C (85°F). In terms of precipitation, May is significantly wetter, receiving 167 mm (6.6 in) across 24 days compared to September's 44 mm (1.7 in) over 17 days. Additionally, May boasts higher humidity levels at 86%, while September's humidity averages around 71%. For more detailed insights, you can check Natal weather in May.
In comparison to June, September experiences slightly lower temperatures, with averages ranging from a minimum of 23°C (73°F) to a maximum of 28°C (83°F), compared to June's range of 23°C (74°F) to 29°C (84°F). While both months are relatively warm, September has a less humid atmosphere at 71%, contrasted with June's higher humidity of 82%. Additionally, September sees considerably less precipitation, with 44 mm (1.7 in) over 17 days, compared to June's 145 mm (5.7 in) over 22 days. For more detailed insights into June weather, you can check Natal weather in June.
In comparing the weather between July and September, both months exhibit similar temperature ranges, with July having a minimum of 22°C (72°F) and an average of 25°C (77°F), while September sees slightly warmer minimums at 23°C (73°F) and the same average temperature of 25°C (78°F). Despite these similarities, July is characterized by significantly higher rainfall, totaling 179 mm (7.0 in) over 24 days, compared to September's 44 mm (1.7 in) spread over 17 days. Humidity levels are also slightly elevated in July at 75%, compared to 71% in September. Thus, while both months offer warm weather, September tends to be much drier and less humid. For more details on rainfall and weather patterns, you can check Natal weather in July.
In comparing the weather of September and August, both months experience similar temperature ranges with September featuring a minimum of 23°C (73°F), an average of 25°C (78°F), and a maximum of 28°C (83°F). August, on the other hand, records slightly lower temperatures with a minimum of 22°C (72°F) and a maximum of 28°C (82°F). Precipitation is more prevalent in August, with 55 mm (2.2 in) falling over 19 days, compared to September's 44 mm (1.7 in) across 17 days. Humidity levels are also marginally higher in August at 73% versus September's 71%. For more detailed insights, check out Natal weather in August.
In September, the weather in Natal features a minimum temperature of 23°C (73°F) and an average temperature of 25°C (78°F), with a maximum of 28°C (83°F). This month sees around 44 mm (1.7 in) of precipitation over 17 days and maintains a humidity level of 71%. In contrast, October experiences slightly warmer temperatures, with minimums of 24°C (75°F), average highs of 26°C (79°F), and maximums reaching 29°C (84°F). Precipitation decreases to 39 mm (1.5 in) over 16 days, while humidity remains relatively stable at 70%. For more detailed information, check out Natal weather in October.
In comparing the weather between September and November, both months exhibit relatively warm temperatures, with September showing a minimum of 23°C (73°F) and an average of 25°C (78°F), while November has slightly higher numbers, with a minimum of 24°C (76°F) and an average of 27°C (80°F). The maximum temperatures in November reach 29°C (85°F), compared to 28°C (83°F) in September. Precipitation is slightly less in November, with 38 mm (1.5 in) over 15 days, compared to September's 44 mm (1.7 in) over 17 days. Interestingly, humidity levels remain consistent at 71% for both months. For further details on November weather, check out Natal weather in November.
In September, the weather is warm with average temperatures ranging from 23°C (73°F) to 28°C (83°F) and an average humidity of 71%. The month experiences about 44 mm (1.7 in) of precipitation over 17 days, making it relatively moist but still suitable for outdoor activities. In contrast, December brings even warmer conditions, with temperatures from a minimum of 24°C (76°F) to a maximum of 29°C (85°F). The humidity increases slightly to 76%, and precipitation rises to 54 mm (2.1 in) over 20 days, indicating a wetter climate as the year comes to a close. For more details on the December weather in Natal, you can check out Natal weather in December.
As September rolls in, Natal experiences a gradual transition from the dry winter to a more humid spring. This month welcomes warmer temperatures that peak around 28°C, offering a comfortable and inviting atmosphere for both residents and visitors. However, you can expect more frequent rainfall, with approximately half the month marked by precipitation, which adds a lush vibrancy to the surroundings. The 71% humidity can feel a bit more pronounced compared to the preceding months, enhancing the tropical feel of this coastal paradise. For an in-depth look at the weather patterns and trends throughout the year, explore Natal Climate.