Last updated: August 21, 2025
Experience the exquisite August weather of Fernando de Noronha, Brazil, where the tropical charm captivates visitors. With maximum temperatures reaching 27°C (81°F) and an average of 26°C (78°F), the island offers a warm and inviting climate perfect for exploration. Evenings bring a cozy ambiance with lows around 24°C (75°F). However, prepare for occasional showers, as 57 mm (2.3 in) of rain can be expected over 19 days, contributing to the island's vibrant greenery. The humidity hovers at a comfortable 86%, enriching the lush landscape and enhancing the allure of this breathtaking destination.
In August, Fernando de Noronha experiences a gentle decline in temperatures, with minimums hovering around 24°C (75°F) and a modest average of 26°C (78°F), peaking at 27°C (81°F). This month reflects a slight cooling trend as it transitions from the warmer months of mid-year. Following the pattern set in July, the temperatures remain refreshingly pleasant, encouraging both relaxation and adventure in this tropical paradise. As summer wanes, visitors can enjoy the island's stunning beaches and vibrant wildlife, all under a comforting climate that remains consistent throughout the year.
In August, Fernando de Noronha experiences a notable decline in precipitation, receiving only 57 mm (2.3 in) of rainfall over 19 days. This marks a significant drop from the heavy rains of the preceding months, particularly April's peak of 265 mm (10.4 in). Following a pattern of diminishing rainfall, the island transitions into a relatively drier late summer, with August’s totals further decreasing as the month progresses into September, where only 34 mm (1.3 in) is recorded. The trend underscores a shift towards sunnier, more stable weather, perfect for enjoying the island's stunning landscapes and vibrant marine life.
In August, the humidity in Fernando de Noronha hovers at a notable 86%, consistent with the elevated levels seen throughout the mid-year months of June and July. This high humidity trend is emblematic of the region's tropical climate, where moisture remains pervasive. While May also experiences similar humidity levels, it marks the beginning of this sustained increase that continues into September. Such humidity ensures a lush, vibrant environment, highlighting the unique balance of warmth and moisture that characterizes this stunning Brazilian archipelago. As the year progresses towards the drier months of late autumn, it’s clear that August remains firmly in the grip of tropical humidity, painting a picture of paradise amidst the elements.
In August, the UV Index in Fernando de Noronha reaches a significant 12, maintaining its status in the extreme exposure category. This reflects a slight decrease from the peak values seen earlier in the year, with both January and February boasting a high of 14. The trend shows a consistent pattern of intense UV radiation throughout the year, where even in the mildest months, such as June and July with a UV Index of 11, the risk of sunburn remains a mere 10 minutes of exposure. As summer transitions into fall, August still demands caution, and protective measures should always be a priority. For a detailed look at the UV Index throughout the year, visit Fernando de Noronha (Distrito Estadual) UV Index.
UV Risk Categories
August shines brightly in Fernando de Noronha, boasting an impressive 345 hours of sunshine. This peak in sunlight follows a trend of increasing hours throughout the year, with the months of July, August, and September showing a robust array of sunny days. After a steady rise from January to March, the sunshine hours oscillate slightly, yet consistently remain high. The gradual ascent towards August not only enhances the island's allure but also invites visitors to bask in its gorgeous landscapes and vibrant marine life. As the year progresses, October continues this golden pattern with the maximum of 350 hours, solidifying Fernando de Noronha’s reputation as a sun-drenched paradise.
In August, Fernando de Noronha enjoys a 62% chance of sunny weather, tying with July for the highest likelihood of sun this time of year. Notably, this marks an upward trend as the region shifts from the cooler months of May and June, which both hover around 49% and 56% respectively. As summer approaches, visitors can anticipate an increasing abundance of sunshine, with September offering an even brighter 66% chance. This pattern underscores a delightful transition into the warmer, sunnier months, making August an ideal time to experience the breathtaking beauty of this Brazilian paradise.
In August, Fernando de Noronha experiences 11 hours of daylight, a continuation of the slightly shorter days seen throughout the mid-year months of June and July. This pattern reflects a gradual shift, as the island transitions from the long, sun-soaked days of January through April, when daylight stretches to a consistent 12 hours. As the year progresses towards September, daylight duration begins to extend again, returning to those longer hours that characterize the majority of the year. This rhythmic ebb and flow of daylight not only marks the changing seasons but also enriches the island’s vibrant ecosystem, inviting visitors to enjoy its natural beauty in all its radiant glory.
As summer fades into autumn, August in Fernando de Noronha marks a peak in wind activity, with average speeds reaching 8.3 m/s (19 mph). This notable increase contrasts sharply with the previous months, particularly March, which enjoys gentler breezes at just 5.3 m/s (12 mph). Following July's brisk winds of 7.3 m/s (16 mph), August invites invigorating gusts, ideal for sailing and water sports enthusiasts. As the year progresses into the cooler months, wind speeds remain relatively consistent, hovering around 7.2 to 7.4 m/s (16-17 mph) from September through November. This steadiness creates a vibrant atmosphere, balancing warm days with refreshing winds, perfect for enjoying the breathtaking landscapes of this tropical paradise.
Weather in Fernando de Noronha (Distrito Estadual) varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Fernando de Noronha (Distrito Estadual), focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, both months exhibit warm temperatures, with January showing slightly higher averages. In August, temperatures range from a minimum of 24°C (75°F) to a maximum of 27°C (81°F), while January experiences similar minimum and average temperatures but reaches up to 28°C (83°F). Precipitation levels differ significantly, with August receiving 57 mm (2.3 in) over 19 days and January totaling 129 mm (5.1 in) across 17 days. Humidity remains high in both months, with August at 86% and January slightly lower at 82%. For more detailed information, check out Fernando de Noronha (Distrito Estadual) weather in January.
August and February share similar minimum temperatures, both hovering around 24°C (75°F), but February generally feels warmer with a higher average and maximum temperature, reaching up to 29°C (84°F). While August sees relatively less precipitation at 57 mm (2.3 in) over 19 days, February experiences a significant increase with 160 mm (6.3 in) over 22 days, contributing to a slightly lower humidity level of 82% compared to August's 86%. For a detailed look at February weather in this region, you can check out Fernando de Noronha (Distrito Estadual) weather in February.
In comparing the weather between August and March, we see some notable differences. August offers slightly lower temperatures, with an average of 26°C (78°F) and a maximum of 27°C (81°F), while March boasts warmer conditions, featuring an average of 27°C (81°F) and a maximum of 29°C (84°F). Additionally, August experiences moderate precipitation of 57 mm (2.3 in) across 19 days, whereas March is significantly wetter, with 193 mm (7.6 in) of rain over 23 days. Despite the higher rainfall in March, humidity is a touch lower at 81% compared to August's 86%. For more detailed information, you can check Fernando de Noronha (Distrito Estadual) weather in March.
When comparing the weather in August and April, we observe that both months maintain warm temperatures, with April showing slightly higher values. In April, the minimum temperature is 25°C (77°F) and averages around 27°C (81°F), peaking at 29°C (85°F), while August has a lower minimum of 24°C (75°F) and averages 26°C (78°F), maxing out at 27°C (81°F).
However, April is significantly wetter, receiving 265 mm (10.4 in) of precipitation over 25 days, compared to August's 57 mm (2.3 in) over 19 days, reflecting a more humid atmosphere despite April's slightly lower humidity level at 80% versus August's 86%. These conditions make April a more challenging month for outdoor activities due to persistent rain. For more detailed insights into the weather patterns, you can check Fernando de Noronha (Distrito Estadual) weather in April.
August and May present contrasting weather experiences. In August, temperatures are slightly milder with a minimum of 24°C (75°F) and a maximum of 27°C (81°F), while May showcases warmer conditions, peaking at 29°C (85°F) and averaging 27°C (81°F). Notably, precipitation is more pronounced in May, with 225 mm (8.9 in) over 25 days, compared to August's 57 mm (2.3 in) on 19 days. Both months maintain a high humidity level of 86%, but May's increased rainfall contributes to a more vibrant, lush landscape. For more detailed insights into the weather, you can visit Fernando de Noronha (Distrito Estadual) weather in May.
The weather in August is slightly more stable compared to June, with both months showcasing similar average temperatures around 26°C (78°F), but August typically has lower maximum temperatures, peaking at 27°C (81°F) compared to June's 28°C (83°F). In terms of precipitation, June experiences significantly more rainfall, with 127 mm (5.0 in) over 21 days, while August sees a reduction to 57 mm (2.3 in) across 19 days. Both months maintain high humidity levels at 86%, creating a consistently humid climate. For a detailed look at June's weather patterns, you can check Fernando de Noronha (Distrito Estadual) weather in June.
In comparing the weather between July and August, both months feature similar temperature ranges, with minimums around 24°C (75°F), averages close to 26°C (78°F for August and 79°F for July), and maximums peaking at 27°C (81°F for August and 82°F for July). However, a significant difference lies in the precipitation levels: July experiences a hefty 160 mm (6.3 in) spread over 19 days, while August sees a notably lower total of 57 mm (2.3 in) over the same number of days. Despite the consistent humidity of 86% in both months, August offers a drier experience compared to the wetter conditions of July. For more details, visit Fernando de Noronha (Distrito Estadual) weather in July.
August and September in Fernando de Noronha exhibit remarkably similar temperature patterns, with both months featuring a minimum of 24°C (75°F), an average of 26°C (78°F), and a maximum of 27°C (81°F). However, September sees a decrease in precipitation, with only 34 mm (1.3 in) over 14 days compared to August's 57 mm (2.3 in) spread over 19 days. Despite maintaining the same average humidity of 86%, September offers a slightly drier climate, making it a potentially more pleasant month for outdoor activities. For more detailed insights, you can explore Fernando de Noronha (Distrito Estadual) weather in September.
In comparing the weather between August and October, both months exhibit similar temperature patterns, with minimums around 24°C (75°F), average temperatures of 26°C (78°F), and maximums reaching 27°C (81°F). However, October sees a significant reduction in precipitation, dropping to 27 mm (1.1 in) over just 11 days, compared to August's 57 mm (2.3 in) across 19 days, suggesting a slightly drier atmosphere. Humidity levels remain relatively constant, with August at 86% and October slightly lower at 85%. For those interested in more specific weather information, you can check out the detailed forecast here: Fernando de Noronha (Distrito Estadual) weather in October.
Comparing the weather in August and November reveals some notable similarities and differences. In August, the temperatures range from a minimum of 24°C (75°F) to a maximum of 27°C (81°F), with an average of 26°C (78°F). The month experiences significant rainfall, totaling 57 mm (2.3 in) over 19 days, and humidity levels are relatively high at 86%. In contrast, November sees a slight increase in temperature, with minimums of 25°C (77°F) and maximums reaching 28°C (82°F), averaging 27°C (80°F). Precipitation drops to 31 mm (1.2 in) across 13 days, and humidity levels decrease slightly to 84%. Overall, while both months are warm and humid, November tends to be slightly drier and warmer compared to August. For more detailed information, you can check Fernando de Noronha (Distrito Estadual) weather in November.
In August, temperatures in Fernando de Noronha typically range from a minimum of 24°C (75°F) to a maximum of 27°C (81°F), with an average of 26°C (78°F). The month is marked by a high level of humidity at 86% and experiences precipitation on 19 days, totaling 57 mm (2.3 in). In contrast, December sees slightly higher temperatures, with a minimum of 25°C (77°F) and a maximum of 28°C (82°F), averaging around 27°C (80°F). Although December is still humid at 83%, it experiences a bit more rain, with 68 mm (2.7 in) of precipitation spread over 17 days. For detailed information about weather conditions during this time, check out Fernando de Noronha (Distrito Estadual) weather in December.
August in Fernando de Noronha brings milder temperatures and increased humidity compared to other months of the year. With maximum temperatures averaging around 27°C (81°F) and substantial rainfall occurring on nearly two-thirds of the month’s days, visitors can expect a lush, vibrant landscape. While humidity levels peak at 86%, it offers a different experience than drier months, making the island's stunning natural beauty even more captivating. For more detailed insights into how August weather compares with other times, you can explore the full climate information here: Fernando de Noronha (Distrito Estadual) Climate.