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March Weather in Barreiras, Brazil

Last updated: August 22, 2025

In March, the average temperature in Barreiras, Brazil reaches a comfortable 25°C (77°F). However, it can vary significantly, with minimums dropping to 16°C (61°F) and maximums soaring up to 34°C (93°F). Expect about 175 mm (6.9 in) of precipitation spread over 18 days, contributing to an average humidity level of 91%. Embrace the warmth, but don’t forget your umbrella!

March Temperature in Barreiras

In March in Barreiras, the average temperature is 25°C (77°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 16°C (61°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities in Barreiras.

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

The chart illustrates March temperature patterns in Barreiras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barreiras, March typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (93°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec787777777675747781837978
Data source: Temperature data for Barreiras 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 Barreiras

In Barreiras in March, the precipitation amount is 175 mm (6.9 in) spread over 18 days.

March Precipitation Trends in Barreiras

The chart displays monthly precipitation patterns in Barreiras, 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 Barreiras, March typically receives around 175 mm (6.9 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec911931758512112142158196
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Barreiras

In Barreiras in March humidity is 91%. With an average temperature of 25°C (77°F), this humidity feels like a heavy blanket enveloping your skin, making every step feel laborious and the air thick and sticky, which can make traveling quite uncomfortable.

March Average Humidity in Barreiras

This chart illustrates the average monthly humidity levels in Barreiras, 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 Barreiras is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%89%91%84%67%54%48%44%37%29%35%56%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Barreiras

In Barreiras in March, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Barreiras.

Maximum UV Index Levels in Barreiras for March

The chart shows the monthly maximum UV Index (UVI) for Barreiras 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 Barreiras typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161515141210101213151516
Data source: Barreiras 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 Barreiras Compares to Other Months

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

This table compares monthly weather conditions in Barreiras, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)91 mm (3.6 inches)84%extreme
February Weather25°C (77°F)193 mm (7.6 inches)89%extreme
March Weather25°C (77°F)175 mm (6.9 inches)91%extreme
April Weather25°C (77°F)85 mm (3.3 inches)84%extreme
May Weather25°C (77°F)12 mm (0.5 inches)67%extreme
June Weather24°C (75°F)1 mm (0.0 inches)54%very high
July Weather23°C (74°F)1 mm (0.0 inches)48%very high
August Weather25°C (77°F)2 mm (0.1 inches)44%extreme
September Weather27°C (81°F)1 mm (0.0 inches)37%extreme
October Weather28°C (83°F)42 mm (1.6 inches)29%extreme
November Weather26°C (79°F)158 mm (6.2 inches)35%extreme
December Weather25°C (78°F)196 mm (7.7 inches)56%extreme

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