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August Weather in Manteigas, Portugal

Last updated: August 27, 2025

In Manteigas, Portugal, the average temperature for August is a pleasant 22°C (71°F). Expect a minimum of 9°C (49°F) and a toasty maximum of 38°C (101°F). With an average humidity of 64%, it’s a comfortable time of year. However, be prepared for some light rain, as precipitation totals around 14 mm (0.6 in) over the span of 3 days.

August Temperature in Manteigas

In August in Manteigas, the average temperature is 22°C (71°F), with maximums potentially reaching 38°C (101°F) and minimums dipping as low as 9°C (49°F). This makes it an ideal time for travelers to enjoy a mix of warm days and cool nights while exploring the region.

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

The chart illustrates August temperature patterns in Manteigas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Manteigas, August typically has an average temperature of 22°C (71°F), with highs reaching up to 38°C (101°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec424649536065717166594845
Data source: Temperature data for Manteigas 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 Manteigas

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

August Precipitation Trends in Manteigas

The chart displays monthly precipitation patterns in Manteigas, 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 Manteigas, August typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec5084106105473713144377110106
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Manteigas

In Manteigas in August humidity is 64%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket, making it a comfortable time for exploring the local sights, although staying hydrated and taking breaks in the shade is advisable for a pleasant travel experience.

August Average Humidity in Manteigas

This chart illustrates the average monthly humidity levels in Manteigas, 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 Manteigas 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 Manteigas

In Manteigas 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 Manteigas.

Maximum UV Index Levels in Manteigas for August

The chart shows the monthly maximum UV Index (UVI) for Manteigas 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 Manteigas typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111098643
Data source: Manteigas 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 Manteigas Compares to Other Months

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

This table compares monthly weather conditions in Manteigas, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)50 mm (2.0 inches)87%moderate
February Weather8°C (47°F)84 mm (3.3 inches)81%moderate
March Weather9°C (49°F)106 mm (4.2 inches)78%high
April Weather12°C (53°F)105 mm (4.1 inches)79%very high
May Weather16°C (60°F)47 mm (1.8 inches)78%very high
June Weather18°C (65°F)37 mm (1.4 inches)71%extreme
July Weather21°C (71°F)13 mm (0.5 inches)63%very high
August Weather22°C (71°F)14 mm (0.6 inches)64%very high
September Weather19°C (66°F)43 mm (1.7 inches)71%very high
October Weather15°C (59°F)77 mm (3.0 inches)79%high
November Weather9°C (49°F)110 mm (4.3 inches)86%moderate
December Weather7°C (45°F)106 mm (4.2 inches)87%moderate

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