Last updated: August 21, 2025
March in Fernando de Noronha, Brazil, is characterized by warm, tropical temperatures, with daily highs reaching a maximum of 29°C (84°F) and averaging around 27°C (81°F). Visitors can expect mild evenings, as the temperature rarely drops below 25°C (77°F). This month is also marked by considerable precipitation, totaling 193 mm (7.6 in) over 23 days, making it one of the wetter times of the year. Coupled with an average humidity of 81%, the atmosphere can feel quite humid, enhancing the island's lush green landscapes. Whether you’re exploring its stunning beaches or engaging in outdoor activities, be prepared for rain while enjoying the vibrant natural beauty of this unique destination.
In March, Fernando de Noronha experiences warm and inviting temperatures, with a minimum of 25°C (77°F) and a steady average of 27°C (81°F), perfectly suited for beachgoers and nature enthusiasts alike. The maximum temperature reaches a comfortable 29°C (84°F), reflecting only a slight increase compared to the previous months. This delightful consistency in warmth is a hallmark of the island, as it transitions smoothly from February's heat. As summer bids farewell, March retains an inviting climate, ideal for outdoor adventures and soaking in the stunning scenery that this Brazilian paradise has to offer. With mild evenings and warm days, March stands out as a perfect time to explore both the vibrant marine life and the lush landscapes of this idyllic destination.
In March, Fernando de Noronha experiences a notable increase in precipitation, with 193 mm (7.6 in) of rain falling over 23 days. This marks a significant jump from the previous months, as the rainy season continues its ascent, anticipating even heavier downpours in April. The gradual rise from January's 129 mm to February's 160 mm sets the stage for this peak, highlighting March as a pivotal month in the region's hydrological cycle. As the landscape flourishes under the nourishing rains, visitors might find the lush greenery particularly striking, juxtaposed against the rhythmic patter of rain—a hallmark of this vibrant tropical paradise.
In March, the humidity in Fernando de Noronha remains high at 81%, slightly lower than the consistent 82% observed in both January and February. This gradual decrease marks the beginning of a trend towards a more comfortable atmosphere as the year progresses, with April dipping further to 80%. However, the humidity levels rebound significantly in the following months, peaking at 86% from May through August. This pattern suggests a shift of the humid season, enveloping the island in a lush, tropical embrace, ensuring that the stunning landscapes remain vibrant and inviting throughout the year.
In March, the UV Index in Fernando de Noronha rises to an impressive 15, marking another peak in an already extreme exposure category. This ongoing trend of high UV levels, having started in January and continuing through April, highlights the island's consistent vulnerability to intense sun exposure, with an unyielding burn time of just 10 minutes. While February and March both register at 14, the sharp increase to 15 in March signals a heightened need for sun protection as the summer sun intensifies. As conditions stabilize into late spring, with the UV Index dipping slightly in May, residents and visitors alike should remain vigilant. For those planning outdoor activities, understanding the Fernando de Noronha (Distrito Estadual) UV Index is crucial to ensuring safety under the relentless tropical sun.
UV Risk Categories
March in Fernando de Noronha is a sunshine paradise, boasting an impressive 334 hours of bright, welcoming rays. This month stands out in the seasonal sunlit symphony, showcasing a steady increase from January's 279 hours and February's 302 hours. March's radiant days set the stage for a delightful spring, continuing a trend that will see sunshine peak in the coming months. With each transition into April and May, sunshine persists, weaving a delightful tapestry of warmth and light that enhances the island's natural beauty, promising an invigorating experience for visitors and locals alike.
In March, Fernando de Noronha experiences a 47% chance of sunny weather, maintaining the same likelihood as in January. This month is part of a transitional phase, as the sunny probabilities start to rise in the following months, particularly peaking in September with a 66% chance. Interestingly, the overall trend shows that as the year progresses, the likelihood of bright, sunny days increases significantly, particularly during the mid-year to late-year months. Thus, while March may not boast the highest sunshine potential, it sets the stage for a more vibrant weather pattern in the months ahead.
In Fernando de Noronha, Brazil, the daylight duration remains a consistent and pleasant 12 hours throughout the first three months of the year, showcasing the region's stable tropical climate. This balanced light spans continues through April, only to shift slightly as May rolls in, bringing a gradual reduction to 11 hours of daylight from late spring through the winter months of June to August. As autumn approaches in September, daylight returns to a full 12 hours, reinstating the rhythm of light and warmth that characterizes this picturesque locale. The trend illustrates a fascinating equilibrium, reflecting the island's enviable position near the equator, where daylight is relatively uniform year-round.
In March, the winds in Fernando de Noronha soften slightly, with an average speed of 5.3 m/s (12 mph), marking a dip from the more robust gusts of earlier months. This gentle breeze signifies the transition towards calmer conditions, especially following the slightly breezy February of 6.5 m/s (15 mph). As the month progresses, the trend tends to shift again, leading into April, where the winds pick up to 6.3 m/s (14 mph). Overall, March stands as a serene interlude in the annual wind pattern, offering a tranquil environment that contrasts with the stronger winds typically seen from July to August, which can reach up to 8.3 m/s (19 mph).
Weather in Fernando de Noronha (Distrito Estadual) varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Fernando de Noronha (Distrito Estadual), focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, both months showcase relatively warm temperatures with January slightly cooler. In January, the temperature ranges from a minimum of 24°C (76°F) to a maximum of 28°C (83°F), with an average of 26°C (80°F). In contrast, March experiences a slightly higher temperature spectrum, with a minimum of 25°C (77°F) and a maximum of 29°C (84°F), averaging 27°C (81°F).
Precipitation levels also differ, with March receiving 193 mm (7.6 in) of rain over 23 days, significantly more than January’s 129 mm (5.1 in) over 17 days. Humidity levels remain comparable, with January at 82% and March at 81%. Overall, March tends to be warmer and wetter compared to the somewhat cooler and drier January. For a detailed look at January's weather, you can reference Fernando de Noronha (Distrito Estadual) weather in January.
March weather in Fernando de Noronha sees slightly warmer conditions compared to February, with a minimum temperature of 25°C (77°F) and an average of 27°C (81°F), similar to February’s 24°C (76°F) minimum and an identical average. However, while both months share the same maximum temperature of 29°C (84°F), March experiences more precipitation, totaling 193 mm (7.6 in) over 23 rainy days, compared to February's 160 mm (6.3 in) over 22 days. Humidity remains comparable, with March at 81% and February at 82%. For more details on February's weather, visit Fernando de Noronha (Distrito Estadual) weather in February.
In March, the weather in Fernando de Noronha shows a minimum temperature of 25°C (77°F) and an average of 27°C (81°F), with a maximum reaching 29°C (84°F). The month experiences significant rainfall, totaling 193 mm (7.6 in) over 23 days, contributing to a humidity level of 81%.
Conversely, April maintains the same temperature range with a minimum of 25°C (77°F) and an average of 27°C (81°F), but the maximum slightly increases to 29°C (85°F). Precipitation rises to 265 mm (10.4 in) across 25 days, resulting in a slightly lower humidity of 80%. The increased rainfall in April makes it a wetter month compared to March. For more details, you can refer to Fernando de Noronha (Distrito Estadual) weather in April.
In comparing the weather of March and May, both months exhibit similar temperature ranges, with minimums of 25°C (77°F), averages of 27°C (81°F), and maximums reaching up to 29°C (84°F in March and 85°F in May). However, May experiences slightly more precipitation, totaling 225 mm (8.9 in) over 25 days, compared to March's 193 mm (7.6 in) over 23 days. Additionally, the humidity in May is a bit higher at 86%, compared to March's 81%. These factors contribute to a somewhat wetter and more humid atmosphere in May. For more details on the weather in May, you can check out Fernando de Noronha (Distrito Estadual) weather in May.
In comparing the weather of March and June, we see that March tends to be slightly warmer than June, with average temperatures reaching 27°C (81°F) compared to June's average of 26°C (80°F). Both months experience high levels of humidity, with June being marginally higher at 86% compared to March's 81%. However, March has significantly more precipitation, receiving 193 mm (7.6 in) over 23 days, while June sees lighter rainfall of 127 mm (5.0 in) spread across 21 days. This means that while both months are humid, March is characterized by a wetter and warmer climate. For more detailed insights, you can check Fernando de Noronha (Distrito Estadual) weather in June.
In March, the weather tends to be warmer with average temperatures reaching 27°C (81°F) and maximums hitting 29°C (84°F). Despite the warmth, it experiences considerable precipitation, averaging 193 mm (7.6 in) over 23 days, leading to a high humidity level of 81%. In contrast, July sees slightly cooler temperatures, with averages dropping to 26°C (79°F) and maximums reaching only 27°C (82°F). Precipitation is less abundant in July, totaling 160 mm (6.3 in) over 19 days, and humidity increases to 86%. For a more detailed look at July's weather, you can visit Fernando de Noronha (Distrito Estadual) weather in July.
When comparing the weather between March and August in Fernando de Noronha, it is clear that March tends to be warmer and wetter. In March, the temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (84°F), while August's temperatures are slightly cooler, with a minimum of 24°C (75°F) and a maximum of 27°C (81°F). Precipitation levels also highlight a significant difference; March experiences considerable rainfall of 193 mm (7.6 in) across 23 days, in contrast to August's much lighter rainfall of 57 mm (2.3 in) over 19 days. Additionally, humidity levels are slightly higher in August at 86%, compared to 81% in March. For those interested in the specifics of August weather, you can find more information here: Fernando de Noronha (Distrito Estadual) weather in August.
When comparing the weather in March and September, March tends to be slightly warmer, with average temperatures peaking at 27°C (81°F) and a maximum of 29°C (84°F). It also experiences significantly higher rainfall, receiving 193 mm (7.6 in) over 23 days, which contributes to a high humidity level of 81%. In contrast, September sees a milder average temperature of 26°C (79°F) and a maximum of 27°C (81°F), with much less precipitation at just 34 mm (1.3 in) over 14 days, while humidity rises slightly to 86%. This makes September a drier and more stable month compared to the wetter and warmer conditions of March. For more details, you can check Fernando de Noronha (Distrito Estadual) weather in September.
March and October share similar average temperatures in Fernando de Noronha, with March slightly warmer, averaging 27°C (81°F) compared to October's 26°C (79°F). However, March experiences significantly higher humidity levels at 81% and much greater precipitation, with 193 mm (7.6 in) over 23 days, while October sees a more moderate 27 mm (1.1 in) of rain across just 11 days. Overall, October offers a drier and slightly cooler climate, making it a more pleasant month for outdoor activities. For more detailed information, refer to Fernando de Noronha (Distrito Estadual) weather in October.
March and November in Fernando de Noronha exhibit quite similar temperatures, with both months averaging around 27°C (81°F). However, March is characterized by significantly higher rainfall, receiving 193 mm (7.6 in) over 23 days, compared to November's much drier 31 mm (1.2 in) over just 13 days. Additionally, humidity levels are slightly higher in November at 84%, while March has a humidity of 81%. For more specific weather details in November, you can check the following link: Fernando de Noronha (Distrito Estadual) weather in November.
In comparing the weather of March and December, both months showcase similar temperature ranges, with minimum temperatures consistently around 25°C (77°F) and average temperatures hovering between 27°C (81°F) and 28°C (82°F). However, March tends to be significantly wetter, receiving 193 mm (7.6 inches) of precipitation over 23 days, contrasted with December's much lower total of 68 mm (2.7 inches) across 17 days. Additionally, while humidity is fairly high in both months, December exhibits a slightly higher average at 83%, compared to March's 81%. For more detailed information on the weather in December, visit Fernando de Noronha (Distrito Estadual) weather in December.
As March unfolds in Fernando de Noronha, the weather takes on a distinct character with increased precipitation and humidity, contrasting with the drier months that precede it. The average temperatures remain warm, inviting both adventure and relaxation, but the rainfall can make for a more dynamic landscape, lush with vibrant colors. With its characteristic warmth tempered by the frequent showers, this month presents a beautiful blend of tropical splendor and occasional tropical showers, making it a unique time to experience the island's natural beauty. To explore the climate further, check out the detailed insights on Fernando de Noronha (Distrito Estadual) Climate.