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August Weather in Guapimirim, Brazil

Last updated: August 22, 2025

In August, the average temperature in Guapimirim, Brazil is a comfortable 18°C (65°F). You can expect a minimum of 8°C (46°F), while the mercury can rise to a maximum of 31°C (88°F). Be prepared for some rain, as precipitation averages around 73 mm (2.9 in) over about 10 days. With an average humidity of 73%, don’t forget to stay hydrated and enjoy the unique climate!

August Temperature in Guapimirim

In August in Guapimirim, the average temperature is 18°C (65°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop as low as 8°C (46°F). Be prepared for a pleasant range of temperatures ideal for exploring and enjoying outdoor activities.

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

The chart illustrates August temperature patterns in Guapimirim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guapimirim, August typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (88°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec777575716867646570727174
Data source: Temperature data for Guapimirim 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 Guapimirim

In Guapimirim in August, the precipitation amount is 73 mm (2.9 in) over the course of 10 days.

August Precipitation Trends in Guapimirim

The chart displays monthly precipitation patterns in Guapimirim, 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 Guapimirim, August typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2253112261067150377377156261309
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Guapimirim

In Guapimirim in August, humidity is 73%. With an average temperature of 18°C (65°F), this humidity feels like a warm, slightly muggy embrace that can make exploring the outdoors a bit sticky, yet still pleasant for leisurely strolls and sightseeing.

August Average Humidity in Guapimirim

This chart illustrates the average monthly humidity levels in Guapimirim, 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 Guapimirim is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%83%81%80%76%73%68%61%72%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Guapimirim

In Guapimirim in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Guapimirim.

Maximum UV Index Levels in Guapimirim for August

The chart shows the monthly maximum UV Index (UVI) for Guapimirim 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 Guapimirim typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311867912131415
Data source: Guapimirim 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 Guapimirim Compares to Other Months

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

This table compares monthly weather conditions in Guapimirim, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)225 mm (8.9 inches)85%extreme
February Weather24°C (75°F)311 mm (12.2 inches)85%extreme
March Weather24°C (75°F)226 mm (8.9 inches)86%extreme
April Weather22°C (71°F)106 mm (4.2 inches)83%extreme
May Weather20°C (68°F)71 mm (2.8 inches)81%very high
June Weather19°C (67°F)50 mm (2.0 inches)80%high
July Weather18°C (65°F)37 mm (1.4 inches)76%high
August Weather18°C (65°F)73 mm (2.9 inches)73%very high
September Weather21°C (70°F)77 mm (3.0 inches)68%extreme
October Weather22°C (72°F)156 mm (6.1 inches)61%extreme
November Weather22°C (71°F)261 mm (10.3 inches)72%extreme
December Weather23°C (74°F)309 mm (12.2 inches)75%extreme

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