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August Weather in Guarda, Portugal

Last updated: August 27, 2025

In August, the average temperature in Guarda, Portugal is a pleasant 22°C (72°F). However, temperatures can vary widely, with lows of 9°C (49°F) and soaring highs of 38°C (100°F). Expect some rain with an average precipitation of 10 mm (0.4 in) spread over about 3 days. The average humidity sits comfortably at 52%, making for a generally enjoyable climate.

August Temperature in Guarda

In August in Guarda, the average temperature is 22°C (72°F). The maximum can reach 38°C (100°F), while the minimum can drop as low as 9°C (49°F). This makes Guarda an ideal destination for travelers seeking warm days and cooler nights.

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

The chart illustrates August temperature patterns in Guarda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guarda, August typically has an average temperature of 22°C (72°F), with highs reaching up to 38°C (100°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec414648536166727266584845
Data source: Temperature data for Guarda 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 Guarda

In Guarda in August, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.

August Precipitation Trends in Guarda

The chart displays monthly precipitation patterns in Guarda, 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 Guarda, August typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec386787884028121040669285
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Guarda

In Guarda in August humidity is 52%. With an average temperature of 22°C (72°F), this humidity feels like a refreshing embrace during your travels, creating a pleasant sensation that makes outdoor activities enjoyable and inviting.

August Average Humidity in Guarda

This chart illustrates the average monthly humidity levels in Guarda, 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 Guarda is approximately 52%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Guarda

In Guarda 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 Guarda.

Maximum UV Index Levels in Guarda for August

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

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

This table compares monthly weather conditions in Guarda, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)38 mm (1.5 inches)91%moderate
February Weather8°C (47°F)67 mm (2.7 inches)85%moderate
March Weather9°C (49°F)87 mm (3.4 inches)79%high
April Weather12°C (53°F)88 mm (3.5 inches)77%very high
May Weather16°C (61°F)40 mm (1.6 inches)76%very high
June Weather19°C (66°F)28 mm (1.1 inches)64%extreme
July Weather22°C (72°F)11 mm (0.5 inches)54%very high
August Weather22°C (72°F)10 mm (0.4 inches)52%very high
September Weather19°C (67°F)40 mm (1.6 inches)63%very high
October Weather15°C (59°F)66 mm (2.6 inches)78%high
November Weather9°C (49°F)92 mm (3.6 inches)90%moderate
December Weather7°C (45°F)85 mm (3.3 inches)91%low

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