March Weather in Iguape, Brazil

Last updated: August 22, 2025

In March, the average temperature in Iguape, Brazil is a warm 26°C (78°F), with minimums dipping to 21°C (70°F) and maximums soaring up to 33°C (92°F). Expect significant rainfall, accumulating to 237 mm (9.3 in) over 23 days, contributing to a high average humidity of 87%. Whether you're planning outdoor activities or cozy indoor escapes, be prepared for a mix of warm temperatures and refreshing showers!

March Temperature in Iguape

In March in Iguape, the average temperature is 26°C (78°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 21°C (70°F). This pleasant climate makes Iguape an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates March temperature patterns in Iguape, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iguape, March typically has an average temperature of 26°C (78°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (70°F).

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

March Precipitation in Iguape

In Iguape in March, the precipitation amount is 237 mm (9.3 in) spread over 23 days.

March Precipitation Trends in Iguape

The chart displays monthly precipitation patterns in Iguape, 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 Iguape, March typically receives around 237 mm (9.3 inches) of precipitation spread over approximately 23 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 Iguape

In Iguape in March humidity is 87%. With an average temperature of 26°C (78°F), this humidity feels like walking through a warm, damp blanket, making outdoor activities tiring and sweat-inducing for travelers.

March Average Humidity in Iguape

This chart illustrates the average monthly humidity levels in Iguape, 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 Iguape is approximately 87%, 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 Iguape

In Iguape in March, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Iguape.

Maximum UV Index Levels in Iguape for March

The chart shows the monthly maximum UV Index (UVI) for Iguape 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 Iguape typically reaches 12, which falls under the extreme exposure category.

Data source: Iguape 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 Iguape Compares to Other Months

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

This table compares monthly weather conditions in Iguape, 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 (80°F)	209 mm (8.2 inches)	89%	extreme
February Weather	26°C (79°F)	224 mm (8.8 inches)	86%	extreme
March Weather	26°C (78°F)	237 mm (9.3 inches)	87%	extreme
April Weather	24°C (75°F)	140 mm (5.5 inches)	85%	very high
May Weather	22°C (71°F)	127 mm (5.0 inches)	84%	high
June Weather	21°C (69°F)	125 mm (4.9 inches)	83%	high
July Weather	19°C (67°F)	49 mm (1.9 inches)	78%	high
August Weather	19°C (67°F)	88 mm (3.5 inches)	73%	very high
September Weather	21°C (69°F)	62 mm (2.5 inches)	73%	extreme
October Weather	22°C (72°F)	136 mm (5.3 inches)	71%	extreme
November Weather	23°C (73°F)	95 mm (3.7 inches)	83%	extreme
December Weather	25°C (76°F)	140 mm (5.5 inches)	87%	extreme