July Weather in Altamira, Brazil

Last updated: August 22, 2025

In July, the average temperature in Altamira, Brazil hovers around 27°C (81°F), making for a warm and inviting atmosphere. Expect temperatures to vary, with a minimum of 21°C (70°F) and a maximum reaching 35°C (95°F). During this month, precipitation can amount to 34 mm (1.3 in) over approximately 7 days, while the average humidity levels sit at a comfortable 66%. Perfect for enjoying outdoor activities!

July Temperature in Altamira

In July in Altamira, the average temperature is 27°C (81°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 21°C (70°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates July temperature patterns in Altamira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altamira, July typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 21°C (70°F).

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

July Precipitation in Altamira

In Altamira in July, the total precipitation amount is 34 mm (1.3 in) over the course of 7 days.

July Precipitation Trends in Altamira

The chart displays monthly precipitation patterns in Altamira, 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 Altamira, July typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 7 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 Altamira

In Altamira in July, humidity is 66%. With an average temperature of 27°C (81°F), this humidity feels like a warm, sticky embrace, making outdoor exploration feel a bit more intense while increasing the need for hydration as you navigate through the sights.

July Average Humidity in Altamira

This chart illustrates the average monthly humidity levels in Altamira, 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 Altamira is approximately 66%, 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 Altamira

In Altamira in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Altamira.

Maximum UV Index Levels in Altamira for July

The chart shows the monthly maximum UV Index (UVI) for Altamira 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 Altamira typically reaches 11, which falls under the extreme exposure category.

Data source: Altamira 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 Altamira Compares to Other Months

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

This table compares monthly weather conditions in Altamira, 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)	223 mm (8.8 inches)	85%	extreme
February Weather	26°C (79°F)	271 mm (10.7 inches)	69%	extreme
March Weather	26°C (79°F)	281 mm (11.1 inches)	70%	extreme
April Weather	26°C (79°F)	293 mm (11.5 inches)	85%	extreme
May Weather	26°C (80°F)	175 mm (6.9 inches)	90%	extreme
June Weather	27°C (80°F)	62 mm (2.5 inches)	82%	extreme
July Weather	27°C (81°F)	34 mm (1.3 inches)	66%	extreme
August Weather	28°C (83°F)	36 mm (1.4 inches)	51%	extreme
September Weather	28°C (83°F)	34 mm (1.3 inches)	47%	extreme
October Weather	28°C (84°F)	41 mm (1.6 inches)	46%	extreme
November Weather	28°C (82°F)	134 mm (5.3 inches)	46%	extreme
December Weather	27°C (80°F)	202 mm (8.0 inches)	70%	extreme