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March Weather in Sao Marcos, Brazil

Last updated: August 22, 2025

In March, the average temperature in Sao Marcos, Brazil is a comfortable 19°C (67°F), making it an ideal time to explore. You can expect some variability, with minimums dipping to 7°C (44°F) and maximums soaring to 32°C (91°F). Be prepared for occasional rainfall, as the region receives about 124 mm (4.9 in) of precipitation over 13 days, all while maintaining an average humidity of 79%.

March Temperature in Sao Marcos

In March in Sao Marcos, the average temperature is 19°C (67°F). The maximum can reach 32°C (91°F), while the minimum can be as low as 7°C (44°F). This pleasant weather makes Sao Marcos a great destination for travelers seeking mild temperatures and enjoyable outdoor activities.

March Weather in Sao Marcos: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Sao Marcos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Marcos, March typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (91°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec706967635755535661636568
Data source: Temperature data for Sao Marcos 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 Sao Marcos

In Sao Marcos in March, the total precipitation amount is 124 mm (4.9 in) over a span of 13 days.

March Precipitation Trends in Sao Marcos

The chart displays monthly precipitation patterns in Sao Marcos, 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 Sao Marcos, March typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec158144124901781251347815614213998
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Sao Marcos

In Sao Marcos in March, humidity is 79%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit more challenging, as the air is thick and can leave you feeling sluggish during outdoor adventures.

March Average Humidity in Sao Marcos

This chart illustrates the average monthly humidity levels in Sao Marcos, 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 Sao Marcos is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%79%83%88%86%82%77%80%84%83%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Sao Marcos

In Sao Marcos in March, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sao Marcos.

Maximum UV Index Levels in Sao Marcos for March

The chart shows the monthly maximum UV Index (UVI) for Sao Marcos 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 Sao Marcos typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310655710131415
Data source: Sao Marcos 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.

How March Weather in Sao Marcos Compares to Other Months

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

This table compares monthly weather conditions in Sao Marcos, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)158 mm (6.2 inches)80%extreme
February Weather20°C (69°F)144 mm (5.7 inches)77%extreme
March Weather19°C (67°F)124 mm (4.9 inches)79%extreme
April Weather17°C (63°F)90 mm (3.6 inches)83%very high
May Weather14°C (57°F)178 mm (7.0 inches)88%high
June Weather13°C (55°F)125 mm (4.9 inches)86%moderate
July Weather12°C (53°F)134 mm (5.3 inches)82%moderate
August Weather13°C (56°F)78 mm (3.1 inches)77%high
September Weather16°C (61°F)156 mm (6.1 inches)80%very high
October Weather17°C (63°F)142 mm (5.6 inches)84%extreme
November Weather18°C (65°F)139 mm (5.5 inches)83%extreme
December Weather20°C (69°F)98 mm (3.8 inches)87%extreme

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