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August Weather in Altamira, Brazil

Last updated: August 22, 2025

In Altamira, Brazil, the average temperature in August reaches a warm 28°C (83°F), with a minimum of 21°C (71°F) and a maximum soaring to 36°C (97°F). During this time, expect 36 mm (1.4 in) of precipitation over approximately 6 days, along with an average humidity of 51%. Make sure to pack accordingly!

August Temperature in Altamira

In August in Altamira, the average temperature is 28°C (83°F). Maximums can reach 36°C (97°F), while minimums can drop to as low as 21°C (71°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August 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, August typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879798080818283838280
Data source: Temperature data for Altamira generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Altamira

In Altamira in August, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 days.

August Precipitation Trends in Altamira

The chart displays monthly precipitation patterns in Altamira, 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 Altamira, August typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2232722812931756234363441134202
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Altamira

In Altamira in August, humidity is 51%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, making outdoor activities refreshing yet slightly sticky, and offering a perfect opportunity to explore local sights while staying hydrated.

August Average Humidity in Altamira

This chart illustrates the average monthly humidity levels in Altamira, 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 Altamira is approximately 51%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%69%70%85%90%83%66%51%47%46%46%70%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Altamira

In Altamira in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Altamira.

Maximum UV Index Levels in Altamira for August

The chart shows the monthly maximum UV Index (UVI) for Altamira 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 Altamira typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151516161311111212121413
Data source: Altamira 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 Altamira Compares to Other Months

Weather in Altamira varies notably across the year, with each month offering distinct climate conditions. This page compares August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)223 mm (8.8 inches)85%extreme
February Weather26°C (79°F)271 mm (10.7 inches)69%extreme
March Weather26°C (79°F)281 mm (11.1 inches)70%extreme
April Weather26°C (79°F)293 mm (11.5 inches)85%extreme
May Weather26°C (80°F)175 mm (6.9 inches)90%extreme
June Weather27°C (80°F)62 mm (2.5 inches)82%extreme
July Weather27°C (81°F)34 mm (1.3 inches)66%extreme
August Weather28°C (83°F)36 mm (1.4 inches)51%extreme
September Weather28°C (83°F)34 mm (1.3 inches)47%extreme
October Weather28°C (84°F)41 mm (1.6 inches)46%extreme
November Weather28°C (82°F)134 mm (5.3 inches)46%extreme
December Weather27°C (80°F)202 mm (8.0 inches)70%extreme

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