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March Weather in Boa Vista, Brazil

Last updated: August 22, 2025

In March, the average temperature in Boa Vista, Brazil reaches a warm 29°C (84°F). Expect lows around 23°C (73°F) and highs peaking at 37°C (99°F). With an average precipitation of 70 mm (2.7 in) across 10 days, it's a good idea to carry an umbrella. The humidity is relatively low at 38%, making for pleasant conditions during this time of year.

March Temperature in Boa Vista

In March in Boa Vista, the average temperature is 29°C (84°F). Maximums can reach 37°C (99°F), while minimums can dip to as low as 23°C (73°F). Be prepared for warm weather, making it an ideal time for outdoor activities and exploration.

March Weather in Boa Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Boa Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boa Vista, March typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (99°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec828384838079798182848382
Data source: Temperature data for Boa Vista 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 Boa Vista

In Boa Vista in March, the precipitation amount is 70 mm (2.7 in) spread over a span of 10 days.

March Precipitation Trends in Boa Vista

The chart displays monthly precipitation patterns in Boa Vista, 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 Boa Vista, March typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5233701643843603041831197113575
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Boa Vista

In Boa Vista in March humidity is 38%. With an average temperature of 29°C (84°F), this humidity feels like a warm, pleasant embrace, making it comfortable for exploring the sights while enjoying the refreshing breezes that occasionally sweep through.

March Average Humidity in Boa Vista

This chart illustrates the average monthly humidity levels in Boa Vista, 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 Boa Vista is approximately 38%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec44%40%38%39%60%89%84%77%60%40%44%49%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Boa Vista

In Boa Vista in March, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Boa Vista.

Maximum UV Index Levels in Boa Vista for March

The chart shows the monthly maximum UV Index (UVI) for Boa Vista 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 Boa Vista typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161413121313131313
Data source: Boa Vista 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 Boa Vista Compares to Other Months

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

This table compares monthly weather conditions in Boa Vista, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)52 mm (2.1 inches)44%extreme
February Weather29°C (84°F)33 mm (1.3 inches)40%extreme
March Weather29°C (84°F)70 mm (2.7 inches)38%extreme
April Weather28°C (83°F)164 mm (6.5 inches)39%extreme
May Weather27°C (80°F)384 mm (15.1 inches)60%extreme
June Weather26°C (80°F)360 mm (14.2 inches)89%extreme
July Weather26°C (79°F)304 mm (12.0 inches)84%extreme
August Weather27°C (81°F)183 mm (7.2 inches)77%extreme
September Weather28°C (83°F)119 mm (4.7 inches)60%extreme
October Weather29°C (84°F)71 mm (2.8 inches)40%extreme
November Weather29°C (84°F)135 mm (5.3 inches)44%extreme
December Weather28°C (83°F)75 mm (3.0 inches)49%extreme

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