March Weather in Altamira, Brazil

Last updated: August 22, 2025

In Altamira, Brazil, the average temperature in March is a warm 26°C (79°F), with minimums dipping to 22°C (71°F) and highs reaching up to 33°C (92°F). During this month, expect a significant precipitation amount of 281 mm (11.1 in) over 28 days, coupled with an average humidity level of 70%.

March Temperature in Altamira

In March in Altamira, the average temperature is 26°C (79°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 22°C (71°F). This pleasant climate makes it an ideal time for travelers to explore the outdoor attractions and enjoy the local scenery.

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

The chart illustrates March temperature patterns in Altamira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altamira, March typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 22°C (71°F).

Data source: Temperature data for Altamira generated using information from the Copernicus Climate Change Service.

March Precipitation in Altamira

In Altamira in March, the total precipitation amount is 281 mm (11.1 in) spread over 28 days.

March Precipitation Trends in Altamira

The chart displays monthly precipitation patterns in Altamira, 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 Altamira, March typically receives around 281 mm (11.1 inches) of precipitation spread over approximately 28 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Altamira

In Altamira in March, humidity is 70%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures a bit sticky but also invigorating, requiring frequent breaks to hydrate and cool off.

March Average Humidity in Altamira

This chart illustrates the average monthly humidity levels in Altamira, 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 Altamira is approximately 70%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Altamira

In Altamira 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 Altamira.

Maximum UV Index Levels in Altamira for March

The chart shows the monthly maximum UV Index (UVI) for Altamira 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 Altamira typically reaches 16, which falls under the extreme exposure category.

Data source: Altamira 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 Altamira Compares to Other Months

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

This table compares monthly weather conditions in Altamira, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	223 mm (8.8 inches)	85%	extreme
February Weather	26°C (79°F)	271 mm (10.7 inches)	69%	extreme
March Weather	26°C (79°F)	281 mm (11.1 inches)	70%	extreme
April Weather	26°C (79°F)	293 mm (11.5 inches)	85%	extreme
May Weather	26°C (80°F)	175 mm (6.9 inches)	90%	extreme
June Weather	27°C (80°F)	62 mm (2.5 inches)	82%	extreme
July Weather	27°C (81°F)	34 mm (1.3 inches)	66%	extreme
August Weather	28°C (83°F)	36 mm (1.4 inches)	51%	extreme
September Weather	28°C (83°F)	34 mm (1.3 inches)	47%	extreme
October Weather	28°C (84°F)	41 mm (1.6 inches)	46%	extreme
November Weather	28°C (82°F)	134 mm (5.3 inches)	46%	extreme
December Weather	27°C (80°F)	202 mm (8.0 inches)	70%	extreme