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August Weather in Fonte Boa, Brazil

Last updated: August 22, 2025

In Fonte Boa, Brazil, the average temperature in August is a warm 27°C (80°F), with minimums dipping to 20°C (68°F) and maximums reaching up to 35°C (95°F). Expect 122 mm (4.8 in) of precipitation spread over 21 days, and a comfortable average humidity of 54%. Enjoy the vibrant atmosphere while staying prepared for occasional rain!

August Temperature in Fonte Boa

In August, in Fonte Boa, the average temperature is 27°C (80°F), with maximums reaching up to 35°C (95°F) and minimums dipping as low as 20°C (68°F). This warm climate makes Fonte Boa an ideal destination for travelers seeking enjoyable outdoor activities and sunny adventures.

August Weather in Fonte Boa: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Fonte Boa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fonte Boa, August typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080797979798081818180
Data source: Temperature data for Fonte Boa 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 Fonte Boa

In Fonte Boa in August, the precipitation amount is 122 mm (4.8 in) during a total of 21 days.

August Precipitation Trends in Fonte Boa

The chart displays monthly precipitation patterns in Fonte Boa, 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 Fonte Boa, August typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec246260287369421250147122146182251337
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fonte Boa

In Fonte Boa in August, humidity is 54%. With an average temperature of 27°C (80°F), this humidity feels like a warm, enveloping blanket, making traveling feel pleasantly comfortable yet slightly sticky.

August Average Humidity in Fonte Boa

This chart illustrates the average monthly humidity levels in Fonte Boa, 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 Fonte Boa is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%73%77%85%90%84%74%54%39%36%58%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Fonte Boa

In Fonte Boa 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 Fonte Boa.

Maximum UV Index Levels in Fonte Boa for August

The chart shows the monthly maximum UV Index (UVI) for Fonte Boa 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 Fonte Boa typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161312111213141313
Data source: Fonte Boa 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 Fonte Boa Compares to Other Months

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

This table compares monthly weather conditions in Fonte Boa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)246 mm (9.7 inches)84%extreme
February Weather27°C (80°F)260 mm (10.3 inches)73%extreme
March Weather27°C (80°F)287 mm (11.3 inches)77%extreme
April Weather26°C (80°F)369 mm (14.5 inches)85%extreme
May Weather26°C (79°F)421 mm (16.6 inches)90%extreme
June Weather26°C (79°F)250 mm (9.9 inches)84%extreme
July Weather26°C (79°F)147 mm (5.8 inches)74%extreme
August Weather27°C (80°F)122 mm (4.8 inches)54%extreme
September Weather27°C (81°F)146 mm (5.7 inches)39%extreme
October Weather27°C (81°F)182 mm (7.2 inches)36%extreme
November Weather27°C (81°F)251 mm (9.9 inches)58%extreme
December Weather26°C (80°F)337 mm (13.3 inches)87%extreme

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