Last updated: August 21, 2025
March in Beira Rio, Brazil offers a warm and humid climate, with temperatures soaring to a maximum of 37°C (100°F) and an average of 27°C (81°F), providing a tropical backdrop for outdoor activities. The month sees a varied mix of conditions, with a minimum temperature of 18°C (65°F) ensuring cooler evenings. Rainfall is prevalent, accumulating to 71 mm (2.8 in) over the course of seven rainy days, contributing to humidity levels of approximately 90%. This blend of heat, occasional showers, and high humidity underscores the vibrant, diverse weather that characterizes March in this lively Brazilian locale.
In March, Beira Rio, Brazil experiences pleasant temperatures that mark a transition into the cooler season. With a minimum of 18°C (65°F) and an average of 27°C (81°F), the climate remains comfortably warm. The maximum temperature can still reach up to 37°C (100°F), consistent with the previous months, showcasing a lingering summer feel. As temperatures begin to subtly decline compared to January and February, visitors can enjoy outdoor activities without the intense heat, making March an ideal month to explore the vibrant scenery and cultural richness of the region. This gradual shift hints at the cooler April days ahead, while still offering plenty of warmth and sunshine.
In March, Beira Rio experiences a moderate precipitation level of 71 mm (2.8 in) over 7 days, continuing a trend of increasing rainfall following the dry season. This month stands out compared to the preceding January and February, with February recording a significant 82 mm (3.2 in), the highest so far this year. As the region shifts from the robust rainfall of late summer into the drier months, April sees a sharp drop to just 37 mm (1.5 in). However, the consistent pattern of rainfall in late summer highlights the region's transition between wetter and drier periods, setting the stage for the exceptionally rainy months of November and December, which typically follow. The fluctuating precipitation underscores the diverse climate dynamics at play in Beira Rio throughout the year.
In March, Beira Rio experiences a significant jump in humidity, reaching 90%, marking it as one of the most humid months of the year. This peak follows a trend of increasing moisture that begins in January, where humidity starts at 78% and climbs steadily, hitting 85% in February. After March, humidity begins a gradual decline, dropping to 84% in April and continuing downward through the dryer months of May and June, ultimately reaching its lowest point of 46% by October. This cyclical pattern highlights the region's characteristic shift from lush, humid conditions in the early months to drier air as the year progresses, creating a dynamic climate that reflects the transition towards the cooler seasons.
In March, Beira Rio experiences an unwavering UV Index of 15, placing it in the extreme exposure category with a burn time of just 10 minutes. This trend of intense UV radiation is consistent from January through February, underscoring the need for vigilant sun protection as the season transitions. As spring approaches, residents and visitors should remain acutely aware of their sun exposure, as the escalating UV levels persist until November, where they once again hit the extreme mark. For further details and a comprehensive understanding of the UV trends throughout the year, check out the full report at Beira Rio UV Index.
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March brings a delightful surge of sunshine to Beira Rio, Brazil, with 313 hours of glorious daylight, marking a noticeable increase compared to the previous months. This trend continues into the following months, as April enjoys 317 hours and May expands further to 328 hours, showcasing a gradual ascent towards the year’s peak. The steady rise in sunlight hours not only brightens the days but also hints at the vibrant energy of the approaching summer season. With each passing month, the growing sunshine envelops the city, creating perfect conditions for outdoor adventures and vibrant cultural experiences, inviting both locals and visitors to bask in the warmth.
In March, Beira Rio experiences a 50% chance of sunny weather, marking a transition that hints at the sunny days to come. As the summer season begins to fade, this month finds itself in a balance between two weather extremes: it offers significantly more sunshine compared to the overcast conditions of February (21%), yet falls short of the robust sunny months that follow. April and May each bring a further rise in sunny days, with April's likelihood dipping to 35% before climbing again in May to 58%. Notably, this pattern showcases a gradual increase in sunny weather as the year progresses, with summer months like July and August eventually reaching their zenith at 72% and 73% respectively. Observing these trends, March stands as a pivotal moment, hinting at the brighter skies ahead while still retaining the unpredictability that can accompany the tail end of summer.
In Beira Rio, Brazil, March marks a unique period where daylight remains consistent at 12 hours, mirroring the previous months of January and February. This unbroken stretch of daylight reflects a steady transition toward longer evenings as the region gradually slips into autumn. Following March, daylight begins to decrease to 11 hours in April, signaling the end of the summer season. As the year progresses, daylight duration remains stable at 11 hours until September, after which a shift occurs again, bringing back 12 hours of daylight starting in September and continuing until March of the following year. This rhythmic cycle of sunlight captures the essence of Beira Rio's climate, providing residents and visitors alike with ample opportunity to enjoy the vibrant outdoor life.
As March arrives in Beira Rio, Brazil, a subtle shift in wind conditions can be felt, with an average wind speed of 1.7 m/s (about 4 mph). This marks a slight increase from the calmer breezes of February, which only saw 1.3 m/s (3 mph). While still on the lighter side compared to the blusterous months ahead, March sets the stage for the gradual ramp-up in wind vigor as the year progresses. Following this pattern, the winds steadily pick up through the months, peaking in July at 2.5 m/s (6 mph) and August at a robust 3.0 m/s (7 mph). By late spring and early summer, it's clear that Beira Rio's winds transition from gentle whispers to stronger currents, inviting a dynamic outdoor atmosphere.
Weather in Beira Rio varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Beira Rio, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in March to that of January, we can see several notable differences. In March, the minimum temperature is slightly lower at 18°C (65°F), but the average temperature remains comparable at 27°C (81°F), with both months peaking at a maximum of 37°C (100°F). However, March experiences higher precipitation, totaling 71 mm (2.8 in) over 7 days, in contrast to January, which sees only 30 mm (1.2 in) over just 3 days. Additionally, March has a higher humidity level at 90%, while January's humidity rests at 78%. For more detailed insights into January's weather conditions, check out Beira Rio weather in January.
In comparing the weather of March and February, we notice some interesting similarities and differences. Both months have an average temperature of 27°C (81°F) and a maximum of 37°C (99°F), indicating a warm climate overall. However, February starts off slightly warmer at a minimum of 20°C (68°F), while March cools down slightly with a minimum of 18°C (65°F). Additionally, February experiences higher precipitation levels, with 82 mm (3.2 in) of rain over 10 days, compared to March's 71 mm (2.8 in) over 7 days. Humidity levels are also notably higher in March at 90%, compared to February's 85%. For a deeper dive into February's weather specifics, be sure to check out Beira Rio weather in February.
In comparing the weather conditions of March and April, we observe a slight increase in the minimum temperature from 18°C (65°F) in March to 19°C (66°F) in April, while the average temperature remains fairly consistent at around 27°C (81°F). April sees a marginally lower maximum temperature of 36°C (97°F), compared to March's peak of 37°C (100°F). Additionally, precipitation decreases significantly, with March experiencing 71 mm (2.8 in) over 7 days, while April only records 37 mm (1.5 in) over 4 days. Humidity also drops from 90% in March to 84% in April, indicating a slightly more comfortable atmosphere. For more detailed insights, check Beira Rio weather in April.
In March, the weather is characterized by a higher humidity level of 90% and an average temperature of 27°C (81°F), making it feel quite warm. This month experiences more frequent rain, with about 71 mm (2.8 in) of precipitation over approximately 7 days. In contrast, May offers a slightly cooler average temperature of 26°C (79°F) and significantly lower humidity at 73%. Additionally, May sees minimal rainfall, with only 3 mm (0.1 in) and just 1 day of precipitation. For more details about the climate during this time, check out Beira Rio weather in May.
In March, the weather tends to be warmer and more humid, with temperatures ranging from a minimum of 18°C (65°F) to a scorching maximum of 37°C (100°F) and an average of 27°C (81°F). Rainfall is more frequent during this month, with approximately 71 mm (2.8 in) of precipitation spread over 7 days, contributing to a high humidity level of 90%. In contrast, June brings cooler and drier conditions, featuring temperatures that range from a minimum of 15°C (59°F) to a maximum of 35°C (96°F), with an average of 25°C (76°F). Notably, June experiences very little rain, with only 1 mm (0.0 in) of precipitation and no rainy days, resulting in lower humidity at 71%. For more detailed information, you can check the Beira Rio weather in June.
In March, the weather is significantly warmer with minimum temperatures around 18°C (65°F) and average highs reaching up to 37°C (100°F). This month also sees a considerable amount of precipitation, totaling 71 mm (2.8 in) over approximately 7 days, resulting in high humidity levels of 90%. In contrast, July offers cooler temperatures, with minimal temperatures around 14°C (57°F) and an average of 24°C (75°F), along with a maximum of 35°C (95°F). Uniquely, July experiences no rainfall, resulting in a dry climate with humidity dropping to 66%. For more detailed insights, you can check Beira Rio weather in July.
March and August present contrasting weather patterns. In March, temperatures range from a minimum of 18°C (65°F) to a maximum of 37°C (100°F), with an average of 27°C (81°F). The month is characterized by high humidity at 90% and significant rainfall, totaling 71 mm (2.8 in) over about 7 days. In stark contrast, August sees cooler temperatures, with a minimum of 14°C (58°F) and a maximum of 36°C (97°F), averaging 25°C (77°F). Remarkably, August experiences minimal precipitation—only 1 mm (0.0 in) across no rainy days and lower humidity levels at 60%. For more details on the weather in this month, you can check Beira Rio weather in August.
March and September offer distinct weather experiences. In March, temperatures range from a minimum of 18°C (65°F) to a scorching maximum of 37°C (100°F), with an average of 27°C (81°F). The month sees considerable precipitation of 71 mm (2.8 in) over 7 days, accompanied by high humidity levels of 90%. In contrast, September brings slightly cooler conditions with a minimum temperature of 16°C (61°F) and an average of 26°C (80°F), peaking at 39°C (103°F). Notably, September is much drier, with only 1 mm (0.0 in) of precipitation and no rainy days, leading to a more comfortable humidity level of 54%. For a detailed overview of September weather conditions, visit Beira Rio weather in September.
March and October display contrasting weather patterns, despite having similar minimum temperatures. In March, the average temperature is 27°C (81°F), reaching a maximum of 37°C (100°F), accompanied by significant precipitation at 71 mm (2.8 in) over seven days and high humidity levels at 90%. In contrast, October boasts a slightly higher average temperature of 28°C (83°F) and can peak at a maximum of 40°C (104°F). The month is notably drier, with only 26 mm (1.0 in) of precipitation across just three days and a much lower humidity of 46%. For more detailed information, check out Beira Rio weather in October.
In March, the weather typically ranges from a minimum of 18°C (65°F) to a maximum of 37°C (100°F), with an average of 27°C (81°F). The month experiences about 71 mm (2.8 in) of precipitation over 7 days, coupled with high humidity levels at 90%. In contrast, November sees slightly higher temperatures, with minimums around 19°C (66°F) and maximums reaching 38°C (101°F), while maintaining the same average of 27°C (81°F). However, November is notably wetter, receiving 131 mm (5.2 in) over 9 days, along with significantly lower humidity at 42%. For those interested in a more detailed look at November weather, you can check Beira Rio weather in November.
In March, the weather features a minimum temperature of 18°C (65°F) and an average high of 37°C (100°F), with notable humidity at 90%. It also experiences around 71 mm (2.8 inches) of precipitation over approximately 7 days. In contrast, December sees a slightly higher maximum temperature of 39°C (102°F), although the humidity drops to a much more comfortable 52%. This month also brings increased rainfall, totaling 117 mm (4.6 inches) over about 9 days. For a more detailed look at December weather, you can check out Beira Rio weather in December.
March in Beira Rio brings a unique blend of warm temperatures and high humidity, creating a contrast to the cooler, drier months that precede it. With maximums soaring up to 37°C, the days can feel sweltering, yet the average remains a comfortable 27°C. March also marks an increase in precipitation, with frequent rainfall occurring on about a week of the month, elevating the humidity to a sticky 90%. This combination of warmth and wetness offers a vibrant atmosphere, making it quite different from the typically milder months around it. For more insights on what to expect throughout the year, check out the detailed Beira Rio Climate.