August Weather in Porto Uniao, Brazil

Last updated: August 22, 2025

In August, the average temperature in Porto Uniao, Brazil hovers around 14°C (57°F), with a range that can dip as low as -2°C (28°F) or soar up to 30°C (87°F). Expect 75 mm (3.0 in) of precipitation over approximately 6 days, and experience a comfortable average humidity level of around 70%.

August Temperature in Porto Uniao

In August in Porto Uniao, the average temperature is 14°C (57°F). Maximums can reach 30°C (87°F), and minimums can be as low as -2°C (28°F). It's advisable to pack layers for your travels, as the weather can vary significantly throughout the day.

August Weather in Porto Uniao: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Porto Uniao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porto Uniao, August typically has an average temperature of 14°C (57°F), with highs reaching up to 30°C (87°F) and lows dropping to around -2°C (28°F).

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

August Precipitation in Porto Uniao

In Porto Uniao in August, the precipitation amount is 75 mm (3.0 in) occurring over a span of 6 days.

August Precipitation Trends in Porto Uniao

The chart displays monthly precipitation patterns in Porto Uniao, 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 Porto Uniao, August typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 6 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 Porto Uniao

In Porto Uniao in August, humidity is 70%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making travel slightly uncomfortable as the air feels heavier and every step seems more laborious.

August Average Humidity in Porto Uniao

This chart illustrates the average monthly humidity levels in Porto Uniao, 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 Porto Uniao is approximately 70%, 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 Porto Uniao

In Porto Uniao in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Porto Uniao.

Maximum UV Index Levels in Porto Uniao for August

The chart shows the monthly maximum UV Index (UVI) for Porto Uniao 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 Porto Uniao typically reaches 8, which falls under the very high exposure category.

Data source: Porto Uniao 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 Porto Uniao Compares to Other Months

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

This table compares monthly weather conditions in Porto Uniao, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	143 mm (5.6 inches)	85%	extreme
February Weather	21°C (70°F)	102 mm (4.0 inches)	81%	extreme
March Weather	20°C (69°F)	99 mm (3.9 inches)	82%	extreme
April Weather	17°C (64°F)	56 mm (2.2 inches)	84%	extreme
May Weather	15°C (59°F)	82 mm (3.2 inches)	86%	high
June Weather	14°C (57°F)	95 mm (3.7 inches)	84%	high
July Weather	13°C (55°F)	25 mm (1.0 inches)	77%	high
August Weather	14°C (57°F)	75 mm (3.0 inches)	70%	very high
September Weather	18°C (64°F)	71 mm (2.8 inches)	75%	extreme
October Weather	18°C (64°F)	140 mm (5.5 inches)	76%	extreme
November Weather	19°C (67°F)	115 mm (4.5 inches)	84%	extreme
December Weather	21°C (70°F)	133 mm (5.2 inches)	88%	extreme