Last updated: August 21, 2025
October in Fernando de Noronha, Brazil, offers an inviting tropical climate characterized by comfortable temperatures averaging 26°C (79°F). Visitors can expect daytime highs of 27°C (81°F) and somewhat cooler nights, with a minimum of 24°C (76°F). However, the month is marked by occasional rain, accumulating 27 mm (1.1 in) over roughly 11 days, contributing to the lush greenery of this stunning archipelago. With humidity levels hovering around 85%, the air feels warm yet refreshing, making October a captivating time to explore Noronha's pristine beaches and vibrant marine life.
In October, temperatures in Fernando de Noronha stabilize, maintaining a warm tropical climate that characterizes the region year-round. With a minimum of 24°C (76°F) and a comfortable average around 26°C (79°F), visitors can expect pleasantly mild conditions. The maximum temperature reaches about 27°C (81°F), reflecting a slight dip from the peak warmth seen in earlier months. This consistency in temperature hints at a gradual transition towards the end of the dry season, offering ideal conditions for beach activities and exploring the archipelago's stunning natural beauty. As the month progresses, travelers can bask in the gentle warmth that makes this island paradise so enticing.
October marks a notable transition in precipitation patterns in Fernando de Noronha, Brazil. With only 27 mm (1.1 in) of rainfall spread over 11 days, the month sees a significant dip compared to the heavy downpours of the preceding months, particularly the peak in April at 265 mm (10.4 in). This decline follows a gradual trend from the wetter months of March through May, leading to a striking contrast with the dry season that prevails in August and September. As the year progresses towards November, a slight uptick in rainfall is expected, hinting at the cyclical nature of the island's tropical climate. Overall, October serves as a gentle pause before the rainy season regains momentum, allowing for a brief respite amid the lush landscapes of this stunning archipelago.
In October, Fernando de Noronha experiences a modest dip in humidity, averaging around 85%. This slight decrease follows a consistent trend observed from May to September, when humidity levels peaked at 86%. Before that peak, humidity was gradually declining from January through April, when it reached 80%. The overall pattern reveals that while the island's humidity remains quite high throughout the year, October marks a transitional month, hinting at a gradual shift towards the lower humidity levels generally observed in the later months. As the year progresses, the humidity becomes more manageable, providing a refreshing change for both residents and visitors alike.
In October, the UV Index in Fernando de Noronha remains a striking 13, categorizing exposure as extreme with a burn time of just 10 minutes. This trend aligns closely with the preceding months, where the UV Index fluctuated between 11 and 15. Notably, the months from March to April peak with an Index of 15, signaling heightened sun intensity, while June and July drop slightly to 11. Throughout much of the year, residents and visitors are encouraged to remain vigilant about sun safety, as the consistently high levels of UV radiation make it essential to take precautions. For more insights, explore the detailed UV Index information for Fernando de Noronha (Distrito Estadual) UV Index.
UV Risk Categories
October in Fernando de Noronha is a treasure trove of sunshine, boasting an impressive 350 hours of sunlight—a delightful peak in the year’s sunlit offerings. Following the gradual ascent from August's 345 hours, October showcases the region’s trend toward longer, brighter days as it transitions into the warmer months. This continued increase in daylight is not only invigorating but also enhances the allure of the island, inviting tourists to bask in its natural beauty. As the year progresses, sunshine remains abundant, with November trailing closely at 340 hours, ensuring that this tropical paradise is always brimming with radiant energy.
In October, visitors to Fernando de Noronha can expect a 64% chance of sunny weather, highlighting a delightful transition into more favorable conditions as the year progresses. This month reflects a trend of increasing sunny days, following a gradual rise from 62% in July and August to 66% in September. As the region moves toward the end of the year, the likelihood of sunlight peaks further, with November boasting a 67% chance. This pattern underlines October as a splendid time to explore the island's breathtaking beaches and vibrant marine life, making it a prime choice for sun-seekers.
As the days stretch into October in Fernando de Noronha, Brazil, residents and visitors can enjoy a delightful 12 hours of daylight. This consistent daylight duration reflects a fascinating trend where the island experiences approximately 12 hours of sunlight from January through April, and again in September through December. Only in the cooler months of May, June, July, and August does the daylight dip slightly to 11 hours. This predictable cycle not only enhances the charm of outdoor activities but also allows for ample time to explore the island's stunning natural beauty, making October a perfect time for sun-seekers and adventurers alike.
As October unfolds in Fernando de Noronha, Brazil, the island experiences an invigorating average wind speed of 7.2 m/s (16 mph), marking a slight dip from the gusty heights of the previous months. The winds begin to mellow after a peak in August at an impressive 8.3 m/s (19 mph), which seamlessly transitioned into a breezy September. The overall trend of increasing wind speeds from the start of the year culminated in a lively July and August, yet October signals a gentle shift towards stability as the year winds down. With these pleasant breezes, October remains a perfect time for outdoor adventures, from diving in crystal-clear waters to exploring the island’s stunning landscapes.
Weather in Fernando de Noronha (Distrito Estadual) varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Fernando de Noronha (Distrito Estadual), focusing on differences in temperature, rainfall, humidity, and UV levels.
October typically experiences slightly lower overall temperatures compared to January, with a maximum of 27°C (81°F) and an average of 26°C (79°F). The humidity in October hovers around 85%, contributing to a warm atmosphere despite the relatively low precipitation of 27 mm over 11 days. In contrast, January sees a slight uptick in temperature with a maximum of 28°C (83°F) and the same average of 26°C (80°F), but it significantly increases in rainfall, recording 129 mm over 17 days and slightly lower humidity at 82%. For more detailed weather insights in January, you can check out Fernando de Noronha (Distrito Estadual) weather in January.
In comparing the weather between October and February, we see some notable differences. October typically enjoys warm temperatures, ranging from a minimum of 24°C (76°F) to an average of 26°C (79°F), with a maximum of 27°C (81°F). It experiences relatively low precipitation, with about 27 mm (1.1 in) over 11 days, and humidity levels are high at 85%. In contrast, February is slightly warmer with a minimum of 24°C (76°F), an average of 27°C (80°F), and a maximum of 29°C (84°F). However, it sees significantly more rain, totaling 160 mm (6.3 in) over 22 days, and slightly lower humidity at 82%. For more detailed information, you can refer to Fernando de Noronha (Distrito Estadual) weather in February.
When comparing the weather in October and March, notable differences arise in both temperature and precipitation. In October, temperatures range from a mild 24°C (76°F) to a maximum of 27°C (81°F), with an average of 26°C (79°F) and relatively low precipitation of 27 mm (1.1 in) spread over 11 days. Conversely, March sees slightly warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 29°C (84°F), averaging at 27°C (81°F). However, it also brings significantly higher rainfall, totaling 193 mm (7.6 in) over 23 days, contributing to a humidity level of 81%. For a more detailed analysis of March weather, check out this link: Fernando de Noronha (Distrito Estadual) weather in March.
In comparing the weather of October and April, both months showcase warm temperatures, but April tends to be slightly hotter, with average temperatures reaching up to 27°C (81°F) and maximums of 29°C (85°F). October, on the other hand, features a milder average temperature of 26°C (79°F) and a maximum of 27°C (81°F). However, April is significantly wetter, with an impressive 265 mm (10.4 in) of precipitation over 25 days, while October sees much less rain at only 27 mm (1.1 in) over 11 days. Despite the higher humidity in October at 85%, April maintains a comfortable level of 80%. For a more in-depth look at April weather specifics, you can check out Fernando de Noronha (Distrito Estadual) weather in April.
When comparing the weather in October and May, October tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 27°C (81°F). In contrast, May features warmer temperatures, averaging between 25°C (78°F) and reaching highs of 29°C (85°F). While October experiences relatively light precipitation at 27 mm over 11 days, May sees significantly heavier rainfall, totaling 225 mm over 25 days. Both months maintain high humidity levels, with October at 85% and May slightly higher at 86%. For more detailed weather insights, you can check the full report on Fernando de Noronha (Distrito Estadual) weather in May.
When comparing the weather in October and June, both months feature similar average temperatures ranging from 24°C (76°F) to 28°C (83°F). However, June tends to be wetter, with a significant increase in precipitation at 127 mm (5.0 in) over 21 days, compared to October’s 27 mm (1.1 in) over 11 days. This results in slightly higher humidity levels in June, reaching 86%, while October's humidity is a touch lower at 85%. For a detailed overview of June's weather conditions, you can check this link: Fernando de Noronha (Distrito Estadual) weather in June.
When comparing the weather in October and July, it's notable that both months have similar temperature ranges, with average temperatures around 26°C (79°F) and maximums reaching 27°C (81°F for October and 82°F for July). However, July experiences significantly higher precipitation, totaling 160 mm (6.3 in) over 19 days, compared to October's 27 mm (1.1 in) across 11 days. The humidity remains relatively stable between the two months, with July at 86% and October slightly lower at 85%. For a more detailed look at July weather in the region, you can check out this link: Fernando de Noronha (Distrito Estadual) weather in July.
When comparing the weather in October to that of August, we see a few notable differences. Both months share similar temperature ranges, with minimums around 24°C (76°F), averages of 26°C (79°F), and maximums peaking at 27°C (81°F). However, October tends to be slightly drier, with only 27 mm (1.1 in) of precipitation over 11 days compared to August's 57 mm (2.3 in) across 19 days. Additionally, while humidity levels remain high in both months—85% in October versus 86% in August—the overall climate in October feels marginally less oppressive. For more detailed information, you can check Fernando de Noronha (Distrito Estadual) weather in August.
In comparing the weather conditions of October and September, both months exhibit similar temperature patterns, with minimums at 24°C (76°F), average highs of 26°C (79°F), and maximums reaching 27°C (81°F). However, October shows a slight decrease in precipitation, totaling 27 mm (1.1 in) over 11 days, compared to September's 34 mm (1.3 in) over 14 days. Humidity levels remain fairly consistent, with October at 85% and September slightly higher at 86%. For more detailed insights, refer to Fernando de Noronha (Distrito Estadual) weather in September.
In October, the weather in Fernando de Noronha is characterized by warm temperatures, with a minimum of 24°C (76°F) and an average of 26°C (79°F), reaching a maximum of 27°C (81°F). The month also sees about 27 mm (1.1 in) of precipitation over 11 days and high humidity at 85%. By November, temperatures slightly increase, with a minimum of 25°C (77°F) and an average of 27°C (80°F), peaking at 28°C (82°F). Precipitation rises to 31 mm (1.2 in) over 13 days, while humidity remains comparable at 84%. For more detailed monthly weather information, you can refer to Fernando de Noronha (Distrito Estadual) weather in November.
In October, the weather is generally warm with a minimum temperature of 24°C (76°F) and an average of 26°C (79°F), peaking at 27°C (81°F). The month sees about 27 mm (1.1 in) of precipitation over 11 days, with humidity levels at a relatively high 85%. In contrast, December experiences slightly higher temperatures, with a minimum of 25°C (77°F) and an average of 27°C (80°F), reaching a maximum of 28°C (82°F). However, December also brings increased rainfall, totaling 68 mm (2.7 in) over 17 days, while humidity remains close at 83%. For a detailed look at December's weather, you can check out Fernando de Noronha (Distrito Estadual) weather in December.
In October, Fernando de Noronha experiences a delightful blend of warm temperatures and higher humidity, creating a tropical atmosphere that is characteristic of this stunning island. While the weather is generally pleasant, with averages hovering around 26°C, this month sees an uptick in precipitation, with rain gracing the island on about 11 days. This is a shift from the drier periods earlier in the year, making October a prime time for those who adore lush landscapes and don't mind the occasional shower. For a deeper understanding of how this month fits within the overall climate patterns, explore the Fernando de Noronha (Distrito Estadual) Climate.