March Weather in Iacu, Brazil

Last updated: August 22, 2025

In March, the average temperature in Iacu, Brazil hovers around 27°C (81°F), with minimums dipping to 19°C (67°F) and soaring highs reaching 39°C (102°F). During this time, you can expect about 59 mm (2.3 in) of precipitation spread over 9 days, and a high average humidity of 89%, making for a notably warm and steamy atmosphere!

March Temperature in Iacu

In March in Iacu, the average temperature is 27°C (81°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 19°C (67°F). This warm climate makes Iacu an ideal destination for those seeking pleasant weather for outdoor activities and exploration.

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

The chart illustrates March temperature patterns in Iacu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iacu, March typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (102°F) and lows dropping to around 19°C (67°F).

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

March Precipitation in Iacu

In Iacu in March, the precipitation amount is 59 mm (2.3 in) over the course of 9 days.

March Precipitation Trends in Iacu

The chart displays monthly precipitation patterns in Iacu, 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 Iacu, March typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 9 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 Iacu

In Iacu in March humidity is 89%. With an average temperature of 27°C (81°F), this humidity feels like a wet blanket enveloping you, making outdoor activities challenging and travel a little less comfortable.

March Average Humidity in Iacu

This chart illustrates the average monthly humidity levels in Iacu, 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 Iacu is approximately 89%, 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 Iacu

In Iacu in March, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Iacu, you can check here.

Maximum UV Index Levels in Iacu for March

The chart shows the monthly maximum UV Index (UVI) for Iacu 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 Iacu typically reaches 14, which falls under the extreme exposure category.

Data source: Iacu 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 Iacu Compares to Other Months

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

This table compares monthly weather conditions in Iacu, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	25 mm (1.0 inches)	73%	extreme
February Weather	27°C (82°F)	44 mm (1.7 inches)	80%	extreme
March Weather	27°C (81°F)	59 mm (2.3 inches)	89%	extreme
April Weather	26°C (79°F)	80 mm (3.2 inches)	88%	extreme
May Weather	25°C (77°F)	29 mm (1.1 inches)	85%	extreme
June Weather	24°C (75°F)	20 mm (0.8 inches)	85%	very high
July Weather	23°C (73°F)	20 mm (0.8 inches)	80%	very high
August Weather	23°C (74°F)	17 mm (0.7 inches)	76%	extreme
September Weather	24°C (76°F)	17 mm (0.7 inches)	70%	extreme
October Weather	26°C (79°F)	21 mm (0.8 inches)	63%	extreme
November Weather	26°C (79°F)	83 mm (3.3 inches)	58%	extreme
December Weather	26°C (79°F)	65 mm (2.6 inches)	59%	extreme