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August Weather in Sao Juliao, Portugal

Last updated: August 27, 2025

In Sao Juliao, Portugal, the average temperature in August hovers around 25°C (78°F). However, locals can experience a wide range, with minimums dipping to 13°C (55°F) and maximums soaring up to 43°C (109°F). Rainfall is relatively low, averaging just 7 mm (0.3 in) over the course of 1 day, and lush, dry air gives an average humidity of only 42%.

August Temperature in Sao Juliao

In August in Sao Juliao, the average temperature is 25°C (78°F). Maximum can reach 43°C (109°F), and minimum can be as low as 13°C (55°F). Travelers should be prepared for warm days and cooler evenings during this time.

August Weather in Sao Juliao: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sao Juliao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Juliao, August typically has an average temperature of 25°C (78°F), with highs reaching up to 43°C (109°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec465154576671777873645450
Data source: Temperature data for Sao Juliao 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 Sao Juliao

In Sao Juliao in August, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

August Precipitation Trends in Sao Juliao

The chart displays monthly precipitation patterns in Sao Juliao, 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 Sao Juliao, August typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec3247878141134731527269
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sao Juliao

In Sao Juliao in August, humidity is 42%. With an average temperature of 25°C (78°F), this humidity feels like a comfortable embrace, ideal for exploring the sights and enjoying outdoor activities without the discomfort of excessive heat or stickiness.

August Average Humidity in Sao Juliao

This chart illustrates the average monthly humidity levels in Sao Juliao, 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 Sao Juliao is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%76%68%64%62%47%46%42%54%69%85%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sao Juliao

In Sao Juliao in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Sao Juliao.

Maximum UV Index Levels in Sao Juliao for August

The chart shows the monthly maximum UV Index (UVI) for Sao Juliao 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 Sao Juliao typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3469101110108643
Data source: Sao Juliao 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 Sao Juliao Compares to Other Months

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

This table compares monthly weather conditions in Sao Juliao, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)32 mm (1.3 inches)87%moderate
February Weather11°C (51°F)47 mm (1.9 inches)76%moderate
March Weather12°C (54°F)87 mm (3.4 inches)68%high
April Weather14°C (58°F)81 mm (3.2 inches)64%very high
May Weather19°C (66°F)41 mm (1.6 inches)62%very high
June Weather22°C (71°F)13 mm (0.5 inches)47%extreme
July Weather25°C (77°F)4 mm (0.2 inches)46%very high
August Weather25°C (78°F)7 mm (0.3 inches)42%very high
September Weather23°C (73°F)31 mm (1.2 inches)53%very high
October Weather18°C (65°F)51 mm (2.0 inches)69%high
November Weather12°C (54°F)72 mm (2.9 inches)85%moderate
December Weather10°C (50°F)69 mm (2.7 inches)87%moderate

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