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August Weather in Santo da Serra, Portugal

Last updated: August 27, 2025

In August, the average temperature in Santo da Serra, Portugal is a pleasant 21°C (71°F), with minimums dipping to 18°C (65°F) and maximums reaching 25°C (78°F). Although the weather is generally mild, expect 13 mm (0.5 in) of precipitation spread over about 4 days. The atmosphere is quite humid, with an average humidity level of 83%, making it a perfect time to enjoy the local scenery while being prepared for occasional showers.

August Temperature in Santo da Serra

In August in Santo da Serra, the average temperature is 21°C (71°F), with maximums reaching 25°C (78°F) and minimums dipping to 18°C (65°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities.

August Weather in Santo da Serra: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Santo da Serra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo da Serra, August typically has an average temperature of 21°C (71°F), with highs reaching up to 25°C (78°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec606060616366697170686562
Data source: Temperature data for Santo da Serra 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 Santo da Serra

In Santo da Serra in August, the precipitation amount is 13 mm (0.5 in) over a span of 4 days.

August Precipitation Trends in Santo da Serra

The chart displays monthly precipitation patterns in Santo da Serra, 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 Santo da Serra, August typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec435449471833131322546162
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Santo da Serra

In Santo da Serra in August humidity is 83%. With an average temperature of 21°C (71°F), this humidity feels like walking through a warm mist, making travel both refreshing and slightly uncomfortable as the air clings to your skin and you find yourself needing to take frequent breaks to hydrate.

August Average Humidity in Santo da Serra

This chart illustrates the average monthly humidity levels in Santo da Serra, 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 Santo da Serra is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%78%78%77%80%83%83%81%80%75%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Santo da Serra

In Santo da Serra in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Santo da Serra.

Maximum UV Index Levels in Santo da Serra for August

The chart shows the monthly maximum UV Index (UVI) for Santo da Serra 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 Santo da Serra typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
Data source: Santo da Serra 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 Santo da Serra Compares to Other Months

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

This table compares monthly weather conditions in Santo da Serra, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)42 mm (1.7 inches)75%moderate
February Weather15°C (60°F)54 mm (2.1 inches)75%high
March Weather15°C (60°F)49 mm (1.9 inches)78%very high
April Weather16°C (61°F)47 mm (1.8 inches)78%very high
May Weather17°C (63°F)18 mm (0.7 inches)77%extreme
June Weather19°C (66°F)33 mm (1.3 inches)80%extreme
July Weather20°C (69°F)12 mm (0.5 inches)83%extreme
August Weather21°C (71°F)13 mm (0.5 inches)83%extreme
September Weather21°C (71°F)22 mm (0.9 inches)81%very high
October Weather20°C (69°F)54 mm (2.1 inches)80%very high
November Weather18°C (65°F)61 mm (2.4 inches)75%high
December Weather17°C (63°F)62 mm (2.4 inches)75%moderate

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