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August Weather in Mortagua, Portugal

Last updated: August 27, 2025

In August, the average temperature in Mortagua, Portugal is a pleasant 21°C (71°F). However, be prepared for fluctuations, as the minimum can dip to 10°C (51°F) while the maximum can soar to 39°C (103°F). During this month, expect 15 mm (0.6 in) of precipitation spread over about 3 days, with an average humidity level of 64%, making it a moderately humid experience.

August Temperature in Mortagua

In August in Mortagua, the average temperature is 21°C (71°F), with maximums that can reach 39°C (103°F) and minimums that can drop as low as 10°C (51°F). This diverse temperature range makes it important for travelers to pack accordingly to enjoy their visit comfortably.

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

The chart illustrates August temperature patterns in Mortagua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mortagua, August typically has an average temperature of 21°C (71°F), with highs reaching up to 39°C (103°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec465052566265707068615350
Data source: Temperature data for Mortagua 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 Mortagua

In Mortagua in August, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

August Precipitation Trends in Mortagua

The chart displays monthly precipitation patterns in Mortagua, 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 Mortagua, August typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec921351551496838121542111167168
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mortagua

In Mortagua in August, humidity is 64%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, making it comfortable for traveling but with a slight stickiness in the air that calls for light, breathable clothing and plenty of hydration.

August Average Humidity in Mortagua

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

In Mortagua 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 Mortagua.

Maximum UV Index Levels in Mortagua for August

The chart shows the monthly maximum UV Index (UVI) for Mortagua 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 Mortagua typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689111098642
Data source: Mortagua 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 Mortagua Compares to Other Months

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

This table compares monthly weather conditions in Mortagua, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)92 mm (3.6 inches)87%moderate
February Weather10°C (51°F)135 mm (5.3 inches)81%moderate
March Weather11°C (53°F)155 mm (6.1 inches)78%high
April Weather13°C (56°F)149 mm (5.9 inches)79%very high
May Weather17°C (62°F)68 mm (2.7 inches)78%very high
June Weather18°C (65°F)38 mm (1.5 inches)71%extreme
July Weather21°C (70°F)12 mm (0.5 inches)63%very high
August Weather21°C (71°F)15 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)111 mm (4.4 inches)79%high
November Weather11°C (53°F)167 mm (6.6 inches)86%moderate
December Weather10°C (50°F)168 mm (6.6 inches)87%low

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