July Weather in Bastos, Brazil

Last updated: August 22, 2025

In July, the average temperature in Bastos, Brazil is a pleasant 21°C (70°F). Expect a minimum of 3°C (37°F) and a maximum of 33°C (93°F), offering a comfortable range for outdoor activities. Rainfall is minimal, with an average precipitation of just 6 mm (0.2 in) over 1 day. The average humidity sits at a moderate 58%, ensuring a refreshing atmosphere throughout the month.

July Temperature in Bastos

In July in Bastos, the average temperature is 21°C (70°F). Maximums can reach 33°C (93°F), while minimums can drop to as low as 3°C (37°F). This makes Bastos a great destination for travelers seeking a mix of warm days and cool evenings.

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

The chart illustrates July 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, July typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (93°F) and lows dropping to around 3°C (37°F).

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

July Precipitation in Bastos

In Bastos in July, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

July Precipitation Trends in Bastos

The chart displays monthly precipitation patterns in Bastos, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Bastos, July typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Bastos

In Bastos in July, humidity is 58%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, creating a tropical atmosphere that's perfect for leisurely strolls but may require frequent breaks to stay hydrated during your travels.

July Average Humidity in Bastos

This chart illustrates the average monthly humidity levels in Bastos, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Bastos is approximately 58%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Bastos

In Bastos in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Bastos.

Maximum UV Index Levels in Bastos for July

The chart shows the monthly maximum UV Index (UVI) for Bastos in July, 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 July, the maximum UV index in Bastos typically reaches 7, which falls under the high exposure category.

Data source: Bastos July 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 July 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 July’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 July’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