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August Weather in Trevoes, Portugal

Last updated: August 27, 2025

In Trevoes, Portugal, the average temperature for August is a comfortable 21°C (70°F). While you might enjoy warm days with a maximum of 38°C (101°F), be prepared for cooler evenings that can drop to a minimum of 8°C (47°F). During this month, expect about 14 mm (0.6 in) of precipitation spread over 3 days, with an average humidity level of 64%.

August Temperature in Trevoes

In August in Trevoes, the average temperature is 21°C (70°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 8°C (47°F). It's advisable to pack both light clothing for warm days and some warmer layers for cooler evenings.

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

The chart illustrates August temperature patterns in Trevoes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trevoes, August typically has an average temperature of 21°C (70°F), with highs reaching up to 38°C (101°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec424749536165707065584945
Data source: Temperature data for Trevoes 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 Trevoes

In Trevoes in August, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

August Precipitation Trends in Trevoes

The chart displays monthly precipitation patterns in Trevoes, 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 Trevoes, August typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec346979853437171437597285
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Trevoes

In Trevoes in August humidity is 64%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for traveling during the day, albeit slightly sticky in the afternoons.

August Average Humidity in Trevoes

This chart illustrates the average monthly humidity levels in Trevoes, 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 Trevoes is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Trevoes

In Trevoes 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 Trevoes.

Maximum UV Index Levels in Trevoes for August

The chart shows the monthly maximum UV Index (UVI) for Trevoes 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 Trevoes typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111098642
Data source: Trevoes 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 Trevoes Compares to Other Months

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

This table compares monthly weather conditions in Trevoes, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)34 mm (1.3 inches)87%moderate
February Weather8°C (47°F)69 mm (2.7 inches)81%moderate
March Weather10°C (49°F)79 mm (3.1 inches)78%high
April Weather12°C (54°F)85 mm (3.4 inches)79%very high
May Weather16°C (61°F)34 mm (1.3 inches)78%very high
June Weather18°C (65°F)37 mm (1.5 inches)71%extreme
July Weather21°C (70°F)17 mm (0.7 inches)63%very high
August Weather21°C (70°F)14 mm (0.6 inches)64%very high
September Weather19°C (66°F)37 mm (1.5 inches)71%very high
October Weather15°C (59°F)59 mm (2.3 inches)79%high
November Weather9°C (49°F)72 mm (2.8 inches)86%moderate
December Weather7°C (45°F)85 mm (3.3 inches)87%low

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