March Weather in Mangaratiba, Brazil

Last updated: August 21, 2025

In March, Mangaratiba, Brazil, experiences a tropical climate marked by warm temperatures and high humidity. With maximum temperatures reaching 32°C (90°F) and an average of 25°C (78°F), the weather remains inviting yet can feel quite sultry due to humidity levels averaging at 86%. Rainfall is a significant characteristic of the month, with 229 mm (9.0 in) of precipitation distributed over approximately 19 days, contributing to the lush surroundings. Visitors should be prepared for showers, but with proper planning, the beauty of Mangaratiba's landscape during this time is truly captivating.

March Temperature in Mangaratiba

In March, Mangaratiba experiences a delightful transition as the temperatures begin to cool slightly from the summer peak, yet remain comfortably warm. With a minimum temperature of 20°C (68°F) and an average around 25°C (78°F), the days feel pleasantly moderate. The maximum temperature reaches 32°C (90°F), providing enough warmth for beachgoers and outdoor enthusiasts. This month marks a gradual decline from the high summer warmth seen in January and February, setting the stage for the milder temperatures of April. Overall, March offers a perfect blend of warmth with a hint of freshness, ideal for enjoying the stunning coastal scenery of Brazil.

March Weather in Mangaratiba: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Mangaratiba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mangaratiba, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec797878747171686872737376
Data source: Temperature data for Mangaratiba generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Mangaratiba

In March, Mangaratiba experiences significant rainfall, with an impressive total of 229 mm (9.0 in) falling over 19 days. This marks a slight decrease from February’s peak of 230 mm (9.1 in) but maintains the region's reputation for substantial precipitation during the early months of the year. The daily rainfall patterns suggest a steady continuation of the wet season, preparing the landscape for the drier months ahead. Following March, precipitation dramatically drops in April, with only 111 mm (4.4 in) recorded over 16 days. This transition highlights a noticeable trend of decreasing rainfall as the year progresses, reflecting the seasonal shifts typical to this tropical coastal region.

March Precipitation Trends in Mangaratiba

The chart displays monthly precipitation patterns in Mangaratiba, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Mangaratiba, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1992302291119357498879132167199
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Mangaratiba

In March, Mangaratiba, Brazil, experiences a slight uptick in humidity, averaging around 86%. This increase continues the trend of elevated moisture levels that characterize the earlier months of the year, with January and February both sitting at 85%. As the region transitions into April, humidity begins to decline, dropping to 83% and signaling the start of a trend towards drier conditions as the year progresses. From the vibrant humidity of early months to the gradually decreasing levels, March captures that perfect balance before the more arid months of mid-year.

March Average Humidity in Mangaratiba

This chart illustrates the average monthly humidity levels in Mangaratiba, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Mangaratiba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%83%81%80%76%73%68%61%72%75%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Mangaratiba

In March, Mangaratiba, Brazil, experiences a notably high UV Index of 12, categorized as extreme, with an urgent burn time of just 10 minutes. This trend of intense UV exposure extends from the preceding months of January and February, where the UV Index also peaked at 15, indicating consistent vigilance is essential for sun safety. As we progress into April, there's a slight decrease to an Index of 11, yet it remains in the extreme category. This pattern demonstrates the region's enduring high UV levels, underscoring the need for protective measures throughout the early months of the year. To stay informed about the sun's strength and protect your skin, explore further details at Mangaratiba UV Index.

Maximum UV Index Levels in Mangaratiba for March

The chart shows the monthly maximum UV Index (UVI) for Mangaratiba in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Mangaratiba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151211867911121315
Data source: Mangaratiba March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

March Sunshine in Mangaratiba

March brings a delightful splash of sunshine to Mangaratiba, Brazil, boasting an impressive 292 hours of radiant daylight. This marks not only a peak in monthly sunshine for the year but also highlights a steady ascent in sunlight from January’s 247 hours onward. As the summer season progresses, the trend continues, with April and July following closely behind at 285 and 288 hours, respectively. This annual pattern showcases Mangaratiba’s vibrant climate, making springtime an ideal escape for sun-seekers. As the days grow longer, the allure of pristine beaches and outdoor adventures becomes irresistibly inviting. Whether relishing in the warmth or basking under the clear skies, March in Mangaratiba promises sun-drenched moments that linger in memory.

Monthly Sunshine Duration in Mangaratiba: March Highlighted

The March sunshine duration represents the total number of hours Mangaratiba experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec247h256h292h285h279h269h288h261h284h258h262h288h
Data source: Mangaratiba March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mangaratiba During March

March marks a delightful transition into sunnier days in Mangaratiba, Brazil, with the likelihood of sunny weather climbing to an impressive 47%. This increase not only showcases the shift from the cloudier months of January and February, which hover around 27% and 32% respectively, but also indicates a promising start to the region's late summer. As the months progress into April, the chances of sunshine rise even further to 53%, continuing a positive trend that peaks during the mid-year. Thus, March serves as a pivotal moment, setting a lively tone for the forthcoming sunny seasons, inviting both locals and visitors to bask in the warmth of the Brazilian sun.

Percentage of Sunny Days in March in Mangaratiba

The chart illustrates the percentage of sunny days in Mangaratiba throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mangaratiba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%32%47%53%46%51%58%58%45%19%35%39%
Data source: Mangaratiba March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mangaratiba in March

In March, Mangaratiba, Brazil, experiences approximately 12 hours of daylight, maintaining the same duration as in February. As the summer days recede, the trend of diminishing daylight continues into April, where it drops to 11 hours. This gradual decline marks the transition towards the cooler months, with daylight peaking at 13 hours in January and November, then steadily tapering to 10 hours from May through July. Notably, August and September see a slight recovery, returning to 11 hours before ascending again. This cyclical pattern not only signifies the changing seasons but also enriches the natural beauty of Mangaratiba throughout the year.

Average Daylight Hours in Mangaratiba for March

The chart illustrates the variation in daylight duration in Mangaratiba throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 20m12h 50m12h 11m11h 31m10h 59m10h 44m10h 52m11h 20m11h 57m12h 37m13h 12m13h 30m
Data source: Mangaratiba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Mangaratiba

In Mangaratiba, Brazil, March greets visitors with a gentle breeze, maintaining an average wind speed of 2.0 m/s (5 mph)—consistent with February's calm. As the month unfolds, the winds remain subdued, making it a perfect time for leisurely coastal strolls and tranquil boat rides. This serene atmosphere contrasts with the increasing gusts of April, which see a notable rise to 2.9 m/s (6 mph), signaling the onset of more invigorating winds as the year progresses. Observing the broader trend, wind speeds gradually escalate through the subsequent months, culminating in October’s peak of 3.4 m/s (8 mph), emphasizing a shift toward the breezier shorter days of spring. Whether basking in the calm of March or anticipating the spirited winds to come, Mangaratiba's coastal charm is ever-present.

Average March Wind Speed in Mangaratiba

The chart displays monthly wind speed patterns in Mangaratiba, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.02.0 m/s2.92.22.72.73.13.13.42.72.7
Data source: Mangaratiba March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Mangaratiba Compares to Other Months

Weather in Mangaratiba varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Mangaratiba, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between March and January, we see that March tends to be slightly cooler, with an average temperature of 25°C (78°F) compared to January's 26°C (79°F). January also experiences higher maximum temperatures, reaching up to 34°C (93°F), while March peaks at 32°C (90°F). Precipitation is more prominent in March, with 229 mm (9.0 in) over 19 days, whereas January receives 198 mm (7.8 in) over 17 days. Interestingly, both months have similar humidity levels, with March at 86% and January at 85%. For more information on January weather specifics, check out Mangaratiba weather in January.

When comparing the weather in March and February, we see some similarities and slight variations. March generally experiences a minimum temperature of 20°C (68°F) with an average of 25°C (78°F) and a maximum of 32°C (90°F), which is slightly cooler overall than February's minimum of 21°C (70°F) and average of 26°C (78°F), reaching a maximum temperature of 33°C (91°F). Precipitation levels are comparable, with March receiving 229 mm (9.0 in) over 19 days, while February has 230 mm (9.1 in) across 20 days. Humidity remains high in both months, with March sitting at 86% and February slightly lower at 85%. For a more detailed look at February's weather, you can refer to this link: Mangaratiba weather in February.

March typically experiences warmer temperatures with an average of 25°C (78°F) and peak highs reaching 32°C (90°F), while April sees a slight dip in average temperature to 24°C (75°F) but can still hit max temperatures of 33°C (92°F). Precipitation is significantly higher in March, with 229 mm (9.0 in) distributed over 19 days compared to April's 111 mm (4.4 in) over 16 days, indicating a drier trend as the seasons progress. Humidity remains high in both months, though marginally reduced in April at 83% compared to March's 86%. For more detailed insights on the weather in April, you can visit Mangaratiba weather in April.

March and May present distinct weather characteristics in terms of temperature and precipitation. In March, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). This month also experiences higher precipitation, with 229 mm (9.0 in) falling over 19 days and humidity levels at 86%. In contrast, May is slightly cooler, with temperatures ranging from 16°C (60°F) to 30°C (86°F) and averaging 22°C (72°F). The rainfall decreases significantly to 93 mm (3.7 in) over just 11 days, accompanied by lower humidity at 81%. For more specifics on May weather, you can refer to Mangaratiba weather in May.

March and June present distinctly different weather patterns. In March, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). This month also sees considerable rainfall, with a total of 229 mm (9.0 in) spread over 19 days, leading to a high humidity level of 86%.

In contrast, June enjoys milder temperatures, with a minimum of 15°C (60°F) and a maximum of 30°C (86°F), averaging at 21°C (71°F). Rain is less frequent in June, with only 57 mm (2.2 in) falling over 10 days, and the humidity level decreases slightly to 80%. For a more detailed look at the weather in June, you can visit Mangaratiba weather in June.

March and July present contrasting weather patterns. March typically sees warmer temperatures, with a minimum of 20°C (68°F) and an average of 25°C (78°F), peaking at 32°C (90°F). This month is also characterized by high humidity at 86% and significant precipitation totaling 229 mm (9.0 in) over 19 days, making it one of the wetter times of the year. In stark contrast, July experiences cooler temperatures, with a minimum of 13°C (56°F) and an average of 20°C (69°F), reaching a maximum of 29°C (85°F). The rainfall dramatically decreases to 49 mm (1.9 in) over just 7 days, and the humidity drops to 76%. For more detailed information on weather conditions during July, you can visit Mangaratiba weather in July.

In March, the weather is typically warmer and more humid, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 32°C (90°F) and an average temperature of 25°C (78°F). The month also sees considerable rainfall, with 229 mm (9.0 in) of precipitation over 19 days, leading to a high humidity level of 86%. In contrast, August experiences cooler temperatures, with minimums of 14°C (57°F) and an average of 20°C (69°F), while the maximum reaches 31°C (89°F). August is drier, with only 88 mm (3.5 in) of rainfall over 11 days, resulting in lower humidity at 73%. For more detailed insights, check out Mangaratiba weather in August.

In March, the weather tends to be warmer and much more humid, with minimum temperatures around 20°C (68°F) and an average of 25°C (78°F), peaking at 32°C (90°F). The high humidity of 86% combined with significant rainfall of 229 mm (9.0 in) over 19 days can make the atmosphere feel quite heavy. In contrast, September experiences cooler temperatures, with a minimum of 16°C (61°F) and an average of 22°C (72°F), while reaching a maximum of 34°C (93°F). The month is significantly drier, with only 78 mm (3.1 in) of precipitation over 11 days and lower humidity at 68%. For more detailed insights on September weather specifically, you can check Mangaratiba weather in September.

March and October display distinct weather patterns, reflecting the transition between seasons. In March, the temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). The month is characterized by high humidity at 86% and considerable rainfall, totaling 229 mm (9.0 in) over 19 days. In contrast, October offers slightly cooler temperatures, with a minimum of 16°C (62°F) and a maximum of 34°C (94°F), averaging 23°C (73°F). Rainfall is lower in October, at 132 mm (5.2 in) across 17 days, and the humidity drops significantly to 61%. For a more detailed look at October weather, you can check Mangaratiba weather in October.

March and November present distinct weather characteristics in the region. In March, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). This month is notably wetter, experiencing 229 mm (9.0 in) of precipitation over 19 days and high humidity levels at 86%. In contrast, November sees slightly cooler temperatures, with a minimum of 16°C (62°F) and an average of 23°C (73°F), while still reaching 32°C (90°F) at the upper end. Precipitation during November is lower, totaling 167 mm (6.6 in) over 18 days, and humidity also decreases to 72%. For more specific details about November weather in this area, you can check Mangaratiba weather in November.

March and December display a mix of similarities and differences in weather patterns. Both months experience warm temperatures, with March slightly warmer, averaging 25°C (78°F) compared to December's 24°C (76°F). The maximum temperatures peak at the same level of 32°C (90°F) in both months. However, March is notably wetter, receiving 229 mm (9.0 in) of precipitation over 19 days, while December sees 199 mm (7.8 in) over 21 days. Additionally, humidity levels are higher in March at 86% compared to December's 75%. For a closer look at December’s climate, you can check Mangaratiba weather in December.

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Conclusion: What to Expect From March Weather in Mangaratiba

As March unfolds in Mangaratiba, expect a delightful blend of warmth and humidity that sets it apart from other months. With daily temperatures averaging a pleasant 25°C, the weather grows increasingly inviting, although it can peak at a sizzling 32°C. While the landscape flourishes under the weight of 229 mm of rain over 19 days, this precipitation is balanced by the lush greenery it nurtures. The air hums with an 86% humidity, creating a tropical atmosphere that enhances the region's vibrant natural beauty. For a more detailed overview of what to expect throughout the year, visit Mangaratiba Climate.