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August Weather in Arganil, Portugal

Last updated: August 27, 2025

In Arganil, Portugal, the average temperature in August is a pleasant 21°C (70°F). However, temperatures can range widely, with a minimum of 9°C (49°F) and soaring to a maximum of 39°C (102°F). During this month, expect a total precipitation of 14 mm (0.6 in) spread over about 3 days, while the average humidity sits at a comfortable 64%.

August Temperature in Arganil

In August in Arganil, the average temperature is 21°C (70°F). The maximum can reach 39°C (102°F), and the minimum can be as low as 9°C (49°F). This range of temperatures makes Arganil an appealing destination for travelers seeking warm weather, but it's wise to pack for cooler evenings as well.

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

The chart illustrates August temperature patterns in Arganil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arganil, August typically has an average temperature of 21°C (70°F), with highs reaching up to 39°C (102°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec454951556164707067605248
Data source: Temperature data for Arganil 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 Arganil

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

August Precipitation Trends in Arganil

The chart displays monthly precipitation patterns in Arganil, 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 Arganil, August typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec68103134137623813144296143137
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Arganil

In Arganil 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 Arganil

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

In Arganil 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 Arganil.

Maximum UV Index Levels in Arganil for August

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

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

This table compares monthly weather conditions in Arganil, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)68 mm (2.7 inches)87%moderate
February Weather10°C (50°F)103 mm (4.1 inches)81%moderate
March Weather11°C (52°F)134 mm (5.3 inches)78%high
April Weather13°C (55°F)137 mm (5.4 inches)79%very high
May Weather16°C (61°F)62 mm (2.4 inches)78%very high
June Weather18°C (65°F)38 mm (1.5 inches)71%extreme
July Weather21°C (70°F)13 mm (0.5 inches)63%very high
August Weather21°C (70°F)14 mm (0.6 inches)64%very high
September Weather20°C (68°F)42 mm (1.7 inches)71%very high
October Weather16°C (61°F)96 mm (3.8 inches)79%high
November Weather11°C (52°F)143 mm (5.6 inches)86%moderate
December Weather9°C (49°F)137 mm (5.4 inches)87%moderate

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