Last updated: August 21, 2025
In September, the coastal town of Cananeia, Brazil, experiences a delightful blend of moderate temperatures and invigorating humidity. Daily highs can reach up to 32°C (90°F), while the average temperature hovers around 20°C (69°F), providing a comfortable climate for both locals and visitors. Nighttime temperatures can dip to a refreshing 13°C (55°F). However, expect some rain, with a total precipitation of 79 mm (3.1 in) spread over 13 rainy days this month. With an average humidity of 73%, the refreshing coastal air makes September an alluring time to explore the natural beauty and vibrant culture of this charming destination.
In September, Cananeia experiences a gentle transition as temperatures begin to rise from the cooler winter months. The average temperature hovers around 20°C (69°F), offering a comfortable climate for outdoor activities. With minimums around 13°C (55°F) and maximums reaching 32°C (90°F), the month presents a delightful balance—inviting warmth without the oppressive heat seen in the peak of summer. This shift marks the beginning of spring in Brazil, where nature flourishes and visitors can enjoy the region's stunning landscapes and vibrant culture. As you stroll through the charming streets or take in the picturesque coastline, the pleasant September weather enhances every experience.
In September, Cananeia experiences a noticeable dip in precipitation, with 79 mm (3.1 in) of rain over 13 days. This marks a slight decrease compared to August, which had 87 mm (3.4 in). The trend of diminishing rainfall continues as the wet season transitions towards its dry phase, following the pattern established from the peak rainy months of January and March. With September's precipitation being less than half of January's hefty 344 mm (13.5 in), it's clear that this coastal town is beginning to shift into a more stable, albeit drier, weather pattern leading into the final months of the year. As the year progresses, one can expect variability, but September serves as a reminder of the seasonal rhythm that defines Cananeia's climate.
As summer transitions into autumn, September in Cananeia, Brazil, brings a noticeable shift in humidity levels, dropping to 73%. This figure matches August's humidity, marking the peak of a gradual decline that began in July, where levels fell from a high of 89% in January. While the air feels significantly drier compared to the earlier months, it’s part of a natural cycle in this coastal region. As the year progresses towards October, humidity continues to decrease, reaching a comfortable 71%, suggesting a shift towards a more temperate climate. Overall, September serves as a pivotal point where the sticky humidity of summer begins to give way to the crispness of spring.
In September, Cananeia experiences a UV Index of 11, which classifies as extreme and indicates a burn time of just 10 minutes under direct sunlight. This month marks a transition as the UV levels begin to shift slightly, following the high indices of January through March and dipping into more moderate readings from May to July. Notably, the UV Index in September remains significant, drawing awareness to the importance of sun protection for residents and visitors alike. As the season progresses, the UV levels continue to fluctuate, peaking again in October and November. For detailed information on UV exposure in Cananeia, visit Cananeia UV Index.
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September in Cananeia, Brazil, offers a delightful transition as the days slowly begin to shorten from the vibrant summer months. With 235 hours of sunshine, this month continues to embrace the warmth, though it trails behind the peak summer sunshine of March at 280 hours and February with 264 hours. As the coastal town shifts toward the more temperate weather of late spring, September's sunshine remains generous, outshining the cooler winter months of June and August, which see only 213 and 212 hours, respectively. This trend underscores the enchanting blend of warmth and mildness in Cananeia's September, making it an inviting time for visitors and a lovely backdrop for local life.
In Cananeia, Brazil, September marks a transitional period in the climate calendar, with a 21% chance of sunny weather. This figure is notably lower than the sunniest months of July and August, which enjoy 47% and 30% chances of sunshine, respectively. As the region shifts from the drier peak of winter towards the rainier months, September often brings more cloud cover, influencing outdoor plans. Although the likelihood of clear skies decreases, it still offers a glimpse of the sunnier days ahead before autumn fully sets in. As you plan your visit, consider the fluctuating trends of Cananeia's weather—while September may not boast abundant sunshine, the charm of this coastal paradise remains undeniable.
In September, Cananeia experiences about 11 hours of daylight, continuing the pattern established in late summer. As the year progresses, daylight gradually begins to lengthen, starting from the shorter days of winter in June, July, and August, where daylight is consistently at 10 hours. As the seasons transition into spring, the increase in daylight becomes more pronounced, with October bringing back 12 hours. This cyclical trend highlights the area's vibrant seasonal changes, showcasing the gradual return of longer days that culminate in the summer months of December and November, when daylight stretches back to an impressive 13 hours. The ebb and flow of sunlight not only marks the changing seasons but also enhances Cananeia's natural charm, inviting both residents and visitors to embrace the outdoors.
As September arrives in Cananeia, Brazil, so does a gentle shift in the breeze, with average wind speeds climbing to 2.4 m/s (5 mph). This marks a notable increase from the calmer summer months, where winds lingered below 2.4 m/s. Following September, the winds continue to invigorate the coastal landscape, peaking in October at 2.8 m/s (6 mph). This trend showcases the onset of more vigorous winds as the region transitions into spring, hinting at the dynamic interplay of seasonal changes that characterize Cananeia's unique climate. The consistent rise from September onwards suggests a refreshing invitation to experience the invigorating outdoor charm that the coast has to offer.
Weather in Cananeia varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cananeia, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present markedly different weather patterns. In September, temperatures range from a pleasant minimum of 13°C (55°F) to a maximum of 32°C (90°F), with an average of 20°C (69°F). The month experiences about 79 mm (3.1 in) of precipitation spread over 13 days, along with a humidity level of 73%. In contrast, January boasts warmer temperatures, with minimums around 19°C (67°F) and maximums reaching 36°C (97°F), averaging 26°C (78°F). This month sees a significant increase in rainfall, accumulating 344 mm (13.5 in) over 21 days, while humidity rises to 89%. For more detailed information, you can check Cananeia weather in January.
When comparing the weather in September and February, notable differences in temperature, precipitation, and humidity emerge. September experiences milder temperatures, with a minimum of 13°C (55°F) and an average of 20°C (69°F), while February is significantly warmer, featuring a minimum of 19°C (66°F) and an average of 25°C (77°F). In terms of precipitation, February sees an increase with 268 mm (10.6 in) over 22 days, compared to September's 79 mm (3.1 in) across 13 days. Additionally, humidity levels are higher in February at 86%, compared to 73% in September, indicating a more tropical environment during the latter part of the year. For more detailed information, visit Cananeia weather in February.
September and March showcase distinct weather patterns that reflect the transition from late winter to early spring. In September, temperatures range from a mild 13°C (55°F) to a warm 32°C (90°F) with an average of 20°C (69°F), accompanied by moderate humidity at 73%. However, the month sees about 79 mm (3.1 in) of precipitation over 13 days. In contrast, March boasts warmer temperatures, with lows of 19°C (66°F) and highs reaching 35°C (95°F), averaging 25°C (77°F). The month is significantly wetter, delivering 334 mm (13.2 in) of rainfall over 26 days, combined with higher humidity at 87%. For more specifics on March weather, you can check Cananeia weather in March.
September and April present contrasting weather patterns. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 32°C (90°F), with an average of 20°C (69°F). The month typically sees about 79 mm (3.1 in) of precipitation over 13 days, coupled with a humidity level of 73%. In contrast, April offers slightly warmer conditions, featuring temperatures from a minimum of 15°C (60°F) to a maximum of 33°C (92°F), with an average of 23°C (73°F). Additionally, April experiences higher rainfall, totaling 154 mm (6.1 in) across 18 days and a humidity level of 85%. For more details, you can check Cananeia weather in April.
In comparing the weather of September and May, both months maintain a similar average temperature of 20°C (69°F), but September experiences slightly warmer extremes with a maximum of 32°C (90°F) compared to May's maximum of 30°C (87°F). Precipitation levels in May are notably higher, with 144 mm (5.7 in) observed over 15 days, while September sees 79 mm (3.1 in) spread across 13 days. Additionally, May tends to be more humid, with an average humidity of 84%, compared to September's 73%. For those interested in specific conditions during May, further details can be found here: Cananeia weather in May.
When comparing the weather in September to that of June, we notice some distinct differences. September experiences slightly higher temperatures, with averages around 20°C (69°F) and maximums reaching 32°C (90°F), while June's averages are around 19°C (67°F), peaking at 29°C (84°F). In terms of precipitation, June is wetter, receiving 114 mm (4.5 in) over 12 days compared to September's 79 mm (3.1 in) across 13 days. Additionally, humidity levels are higher in June at 83%, compared to September's 73%. For a detailed look at June weather, check Cananeia weather in June.
In comparing the weather of September and July, September tends to be warmer, with average temperatures reaching 20°C (69°F) and maximums climbing to 32°C (90°F), compared to July's average of 18°C (65°F) and maximum of 29°C (84°F). Additionally, September experiences more precipitation, totaling 79 mm (3.1 in) over 13 rainy days, while July is relatively drier with only 36 mm (1.4 in) spread across 5 days. Humidity levels are slightly higher in September at 73%, compared to July's 78%. For more detailed information, you can check Cananeia weather in July.
In comparison to August, September experiences slightly warmer temperatures, with average highs reaching 20°C (69°F) compared to August's 18°C (65°F). Both months share the same maximum temperature of 32°C (90°F), but September's minimum temperature is a bit higher at 13°C (55°F), versus August's minimum of 10°C (50°F). Precipitation is slightly lower in September, with 79 mm (3.1 in) over 13 days, while August sees 87 mm (3.4 in) during the same number of days. Interestingly, humidity remains constant at 73% for both months, making the air feel similarly muggy. For more detailed information, you can check Cananeia weather in August.
In September, the weather features a minimum temperature of 13°C (55°F) and an average temperature of 20°C (69°F), with highs reaching up to 32°C (90°F). The month experiences 79 mm (3.1 in) of precipitation over 13 days and maintains a humidity level of 73%. In contrast, October sees a slight increase in minimum temperature to 16°C (61°F) and an average of 21°C (71°F), with maximum temperatures soaring to 36°C (96°F). However, October is characterized by a significant rise in rainfall, totaling 167 mm (6.6 in) over 20 days, while humidity decreases slightly to 71%. For more detailed weather information, you can visit Cananeia weather in October.
In September, the weather tends to be warm with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 32°C (90°F), while November experiences slightly higher averages, with temperatures ranging from 14°C (58°F) to 34°C (93°F). September sees about 79 mm (3.1 in) of precipitation over 13 days, whereas November is notably wetter, with 140 mm (5.5 in) of rain falling across 19 days. Additionally, humidity levels increase in November to 83%, compared to 73% in September, contributing to a more humid and tropical feel during that month. For a more detailed view of what to expect, check out Cananeia weather in November.
In comparing the weather between September and December, it's evident that December features warmer temperatures overall, with minimums of 18°C (64°F) and maximums reaching up to 34°C (93°F), compared to September's comfortable range of 13°C (55°F) to 32°C (90°F). Additionally, December experiences significantly higher precipitation, with 220 mm (8.7 in) falling over 22 days, versus September's 79 mm (3.1 in) across 13 days. The humidity also rises in December, peaking at 87% compared to September's 73%. For more detailed insights on weather conditions during December, you can check out Cananeia weather in December.
As September unfolds in Cananeia, the transition from the cooler winter months becomes apparent, bringing a delightful warmth that sets it apart from previous months. With average temperatures edging towards a comfortable 20°C (69°F), residents and visitors alike can finally enjoy the great outdoors. The month does, however, include its fair share of rainfall, with 79 mm (3.1 in) spread across 13 days, contributing to a humid atmosphere of 73%. This blend of warmth and moisture fosters a vibrant and lush environment, making September an inviting time for exploration and appreciation of Cananeia’s natural beauty. For an in-depth look at how weather patterns evolve throughout the year, check out Cananeia Climate.