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August Weather in Vieira de Leiria, Portugal

Last updated: August 27, 2025

In August, the average temperature in Vieira de Leiria, Portugal hovers around 19°C (66°F). Expect a minimum of 15°C (58°F) and a pleasant maximum of 31°C (87°F). With just 9 mm (0.3 in) of precipitation over 1 day, the weather remains relatively dry, complemented by an average humidity of 60%. Enjoy the comfortable climate!

August Temperature in Vieira de Leiria

In August in Vieira de Leiria, the average temperature is 19°C (66°F). Maximums can reach 31°C (87°F), while minimums can drop as low as 15°C (58°F). This temperate climate makes Vieira de Leiria an ideal destination for travelers seeking pleasant weather.

August Weather in Vieira de Leiria: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Vieira de Leiria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vieira de Leiria, August typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (87°F) and lows dropping to around 15°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec525455576163666666635755
Data source: Temperature data for Vieira de Leiria 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 Vieira de Leiria

In Vieira de Leiria in August, the precipitation amount is 9 mm (0.3 in) over the course of 1 day.

August Precipitation Trends in Vieira de Leiria

The chart displays monthly precipitation patterns in Vieira de Leiria, 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 Vieira de Leiria, August typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec6071971015526109288211294
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Vieira de Leiria

In Vieira de Leiria in August, humidity is 60%. With an average temperature of 19°C (66°F), this humidity feels like a warm, slightly sticky embrace, making traveling enjoyable yet necessitating occasional breaks to stay refreshed.

August Average Humidity in Vieira de Leiria

This chart illustrates the average monthly humidity levels in Vieira de Leiria, 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 Vieira de Leiria is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Vieira de Leiria

In Vieira de Leiria 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 Vieira de Leiria.

Maximum UV Index Levels in Vieira de Leiria for August

The chart shows the monthly maximum UV Index (UVI) for Vieira de Leiria 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 Vieira de Leiria typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699111098643
Data source: Vieira de Leiria 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 Vieira de Leiria Compares to Other Months

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

This table compares monthly weather conditions in Vieira de Leiria, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)60 mm (2.4 inches)85%moderate
February Weather12°C (55°F)71 mm (2.8 inches)75%moderate
March Weather13°C (56°F)97 mm (3.8 inches)72%high
April Weather14°C (58°F)101 mm (4.0 inches)70%very high
May Weather16°C (62°F)54 mm (2.1 inches)70%very high
June Weather17°C (63°F)26 mm (1.0 inches)63%extreme
July Weather19°C (66°F)10 mm (0.4 inches)60%very high
August Weather19°C (66°F)9 mm (0.3 inches)60%very high
September Weather19°C (66°F)28 mm (1.1 inches)67%very high
October Weather17°C (63°F)82 mm (3.2 inches)74%high
November Weather14°C (58°F)112 mm (4.4 inches)83%moderate
December Weather13°C (55°F)94 mm (3.7 inches)85%moderate

Compare Vieira de Leiria's Climate with Cities Worldwide