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August Weather in Sao Miguel, Brazil

Last updated: August 22, 2025

In August, the average temperature in Sao Miguel, Brazil hovers around 25°C (78°F), providing a pleasant climate for outdoor activities. Temperatures can dip as low as 23°C (73°F) or soar to a maximum of 28°C (82°F). Expect some rain, with 63 mm (2.5 in) of precipitation spread across 21 days, contributing to an average humidity of 73%. Enjoy the mild weather but be prepared for occasional showers!

August Temperature in Sao Miguel

In August in Sao Miguel, the average temperature is 25°C (78°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop to as low as 23°C (73°F). This mild and pleasant weather makes Sao Miguel an ideal destination for travelers seeking comfort and enjoyment.

August Weather in Sao Miguel: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sao Miguel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Miguel, August typically has an average temperature of 25°C (78°F), with highs reaching up to 28°C (82°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181818079777778798081
Data source: Temperature data for Sao Miguel 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 Sao Miguel

In Sao Miguel in August, the total precipitation amount is 63 mm (2.5 in) over the course of 21 days.

August Precipitation Trends in Sao Miguel

The chart displays monthly precipitation patterns in Sao Miguel, 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 Sao Miguel, August typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec721211892091841651956345363046
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sao Miguel

In Sao Miguel in August, humidity is 73%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, heavy blanket that wraps around you, making travel feel sluggish and requiring regular breaks to stay refreshed.

August Average Humidity in Sao Miguel

This chart illustrates the average monthly humidity levels in Sao Miguel, 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 Sao Miguel is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%85%87%82%75%73%71%70%71%76%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sao Miguel

In Sao Miguel 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 Sao Miguel.

Maximum UV Index Levels in Sao Miguel for August

The chart shows the monthly maximum UV Index (UVI) for Sao Miguel 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 Sao Miguel typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141311111213131414
Data source: Sao Miguel 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 Sao Miguel Compares to Other Months

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

This table compares monthly weather conditions in Sao Miguel, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)72 mm (2.8 inches)84%extreme
February Weather27°C (81°F)121 mm (4.8 inches)85%extreme
March Weather27°C (81°F)189 mm (7.4 inches)86%extreme
April Weather27°C (81°F)209 mm (8.2 inches)85%extreme
May Weather27°C (80°F)184 mm (7.2 inches)86%extreme
June Weather26°C (79°F)165 mm (6.5 inches)82%extreme
July Weather25°C (78°F)195 mm (7.7 inches)75%extreme
August Weather25°C (78°F)63 mm (2.5 inches)73%extreme
September Weather26°C (78°F)45 mm (1.8 inches)71%extreme
October Weather26°C (80°F)36 mm (1.4 inches)70%extreme
November Weather27°C (81°F)30 mm (1.2 inches)71%extreme
December Weather27°C (81°F)46 mm (1.8 inches)76%extreme

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