August Weather in Bastos, Brazil

Last updated: August 22, 2025

In August, the average temperature in Bastos, Brazil is a comfortable 22°C (71°F), making it a delightful time to explore. Expect minimum temperatures to dip to 7°C (44°F) and maximums to soar up to 37°C (98°F). With 45 mm (1.8 in) of precipitation spread over 5 days and an average humidity of 49%, it’s a season of refreshing changes. Enjoy the perfect blend of sun and occasional showers!

August Temperature in Bastos

In August in Bastos, the average temperature is 22°C (71°F), with maximums reaching up to 37°C (98°F) and minimums dropping as low as 7°C (44°F). This range makes it essential for travelers to pack both light clothing for warm days and layers for cooler evenings.

August Weather in Bastos: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Bastos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bastos, August typically has an average temperature of 22°C (71°F), with highs reaching up to 37°C (98°F) and lows dropping to around 7°C (44°F).

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

August Precipitation in Bastos

In Bastos in August, the total precipitation amount is 45 mm (1.8 in) over a span of 5 days.

August Precipitation Trends in Bastos

The chart displays monthly precipitation patterns in Bastos, 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 Bastos, August typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 5 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 Bastos

In Bastos in August, humidity is 49%. With an average temperature of 22°C (71°F), this humidity feels like a comfortable and pleasant warmth for traveling, allowing for enjoyable outdoor activities without feeling overly sticky or oppressive.

August Average Humidity in Bastos

This chart illustrates the average monthly humidity levels in Bastos, 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 Bastos is approximately 49%, 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 Bastos

In Bastos in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Bastos.

Maximum UV Index Levels in Bastos for August

The chart shows the monthly maximum UV Index (UVI) for Bastos 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 Bastos typically reaches 10, which falls under the very high exposure category.

Data source: Bastos 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 Bastos Compares to Other Months

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

This table compares monthly weather conditions in Bastos, 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 (79°F)	149 mm (5.9 inches)	84%	extreme
February Weather	26°C (79°F)	144 mm (5.7 inches)	81%	extreme
March Weather	26°C (79°F)	86 mm (3.4 inches)	81%	extreme
April Weather	24°C (76°F)	45 mm (1.8 inches)	75%	extreme
May Weather	22°C (71°F)	41 mm (1.6 inches)	68%	very high
June Weather	21°C (70°F)	25 mm (1.0 inches)	64%	high
July Weather	21°C (70°F)	6 mm (0.2 inches)	58%	high
August Weather	22°C (71°F)	45 mm (1.8 inches)	49%	very high
September Weather	26°C (79°F)	30 mm (1.2 inches)	47%	extreme
October Weather	26°C (78°F)	105 mm (4.1 inches)	44%	extreme
November Weather	26°C (79°F)	102 mm (4.0 inches)	68%	extreme
December Weather	26°C (79°F)	141 mm (5.5 inches)	82%	extreme