August Weather in Iguaba Grande, Brazil

Last updated: August 22, 2025

In August, the average temperature in Iguaba Grande, Brazil hovers around 21°C (70°F), creating a pleasant climate for outdoor activities. Expect temperatures to range from a cool 14°C (58°F) at night to a warm 32°C (90°F) during the day. With an average precipitation of 68 mm (2.7 in) spread over 9 days, a light shower might be in the cards. The average humidity rests at a comfortable 75%, making it an ideal time to explore the beauty of Iguaba Grande.

August Temperature in Iguaba Grande

In August in Iguaba Grande, the average temperature is 21°C (70°F), with a maximum that can reach 32°C (90°F) and a minimum that can dip as low as 14°C (58°F). This pleasant weather makes it an ideal time for exploring and enjoying outdoor activities.

August Weather in Iguaba Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Iguaba Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iguaba Grande, August typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 14°C (58°F).

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

August Precipitation in Iguaba Grande

In Iguaba Grande in August, the precipitation amount is 68 mm (2.7 in) spread over 9 days.

August Precipitation Trends in Iguaba Grande

The chart displays monthly precipitation patterns in Iguaba Grande, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Iguaba Grande, August typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Iguaba Grande

In Iguaba Grande in August, humidity is 75%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that makes exploring the area feel slightly sticky, requiring travelers to stay hydrated and take occasional breaks in the shade to fully enjoy their adventures.

August Average Humidity in Iguaba Grande

This chart illustrates the average monthly humidity levels in Iguaba Grande, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Iguaba Grande is approximately 75%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Iguaba Grande

In Iguaba Grande in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Iguaba Grande.

Maximum UV Index Levels in Iguaba Grande for August

The chart shows the monthly maximum UV Index (UVI) for Iguaba Grande in August, 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 August, the maximum UV index in Iguaba Grande typically reaches 9, which falls under the very high exposure category.

Data source: Iguaba Grande August 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 August Weather in Iguaba Grande Compares to Other Months

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

This table compares monthly weather conditions in Iguaba Grande, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	102 mm (4.0 inches)	85%	extreme
February Weather	26°C (79°F)	156 mm (6.1 inches)	86%	extreme
March Weather	26°C (79°F)	172 mm (6.8 inches)	84%	extreme
April Weather	24°C (76°F)	80 mm (3.1 inches)	82%	extreme
May Weather	23°C (73°F)	72 mm (2.9 inches)	80%	very high
June Weather	22°C (72°F)	43 mm (1.7 inches)	78%	high
July Weather	21°C (70°F)	32 mm (1.3 inches)	77%	high
August Weather	21°C (70°F)	68 mm (2.7 inches)	75%	very high
September Weather	23°C (73°F)	61 mm (2.4 inches)	75%	extreme
October Weather	23°C (74°F)	107 mm (4.2 inches)	74%	extreme
November Weather	23°C (74°F)	192 mm (7.6 inches)	79%	extreme
December Weather	25°C (77°F)	181 mm (7.1 inches)	81%	extreme