August Weather in Sao Mateus, Portugal

Last updated: August 27, 2025

In August, the average temperature in Sao Mateus, Portugal hovers around 22°C (72°F), providing a pleasant climate for outdoor activities. The temperature can dip to a minimum of 19°C (66°F) and may peak at 24°C (76°F), ensuring mild variability. Expect 47 mm (1.9 in) of precipitation over approximately 8 days, contributing to an average humidity level of 82%, creating a refreshing atmosphere.

August Temperature in Sao Mateus

In August in Sao Mateus, the average temperature is 22°C (72°F), with a maximum reaching 24°C (76°F) and a minimum dropping to as low as 19°C (66°F). This weather makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions comfortably.

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

The chart illustrates August temperature patterns in Sao Mateus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Mateus, August typically has an average temperature of 22°C (72°F), with highs reaching up to 24°C (76°F) and lows dropping to around 19°C (66°F).
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Data source: Temperature data for Sao Mateus 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 Mateus

In Sao Mateus in August, the precipitation amount is 47 mm (1.9 in) over a span of 8 days.

August Precipitation Trends in Sao Mateus

The chart displays monthly precipitation patterns in Sao Mateus, 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 Mateus, August typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec78774976544322474683107121
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sao Mateus

In Sao Mateus in August humidity is 82%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, damp blanket, making travel feel more exhausting and sticky as sweat clings to your skin, and every step seems to draw you into a slow, sultry embrace.

August Average Humidity in Sao Mateus

This chart illustrates the average monthly humidity levels in Sao Mateus, 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 Mateus is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%84%84%83%84%86%82%82%79%80%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sao Mateus

In Sao Mateus in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Sao Mateus.

Maximum UV Index Levels in Sao Mateus for August

The chart shows the monthly maximum UV Index (UVI) for Sao Mateus 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 Mateus typically reaches 10, which falls under the very high exposure category.
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Data source: Sao Mateus 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 Mateus Compares to Other Months

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

This table compares monthly weather conditions in Sao Mateus, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)78 mm (3.1 inches)84%moderate
February Weather15°C (59°F)77 mm (3.0 inches)83%moderate
March Weather15°C (59°F)49 mm (1.9 inches)84%high
April Weather15°C (60°F)76 mm (3.0 inches)84%very high
May Weather16°C (62°F)54 mm (2.1 inches)83%very high
June Weather19°C (66°F)43 mm (1.7 inches)84%extreme
July Weather21°C (70°F)22 mm (0.8 inches)86%very high
August Weather22°C (72°F)47 mm (1.9 inches)82%very high
September Weather22°C (71°F)45 mm (1.8 inches)82%very high
October Weather20°C (69°F)83 mm (3.3 inches)79%high
November Weather18°C (65°F)107 mm (4.2 inches)80%moderate
December Weather17°C (63°F)121 mm (4.8 inches)85%moderate

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