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August Weather in Oleiros, Portugal

Last updated: August 27, 2025

In August, the average temperature in Oleiros, Portugal is a pleasant 21°C (70°F). However, don't be surprised if you experience a low of 10°C (50°F) or a high of 39°C (102°F). With only 15 mm (0.6 in) of precipitation spread over 3 days, the weather remains fairly dry. Additionally, the average humidity sits comfortably at 60%, making it an ideal time for outdoor activities!

August Temperature in Oleiros

In August in Oleiros, the average temperature is 21°C (70°F). The maximum can reach 39°C (102°F), while the minimum can drop as low as 10°C (50°F). Travelers should be prepared for a range of temperatures, ensuring they pack accordingly for both warm days and cooler evenings.

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

The chart illustrates August temperature patterns in Oleiros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oleiros, 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 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec454951546164697067605148
Data source: Temperature data for Oleiros 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 Oleiros

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

August Precipitation Trends in Oleiros

The chart displays monthly precipitation patterns in Oleiros, 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 Oleiros, August typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec6399141140683212154097139128
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Oleiros

In Oleiros in August humidity is 60%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air holds onto heat, adding a touch of clamminess that gently envelopes you while exploring.

August Average Humidity in Oleiros

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

In Oleiros 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 Oleiros.

Maximum UV Index Levels in Oleiros for August

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

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

This table compares monthly weather conditions in Oleiros, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)63 mm (2.5 inches)85%moderate
February Weather9°C (49°F)99 mm (3.9 inches)75%moderate
March Weather10°C (51°F)141 mm (5.5 inches)72%high
April Weather12°C (55°F)140 mm (5.5 inches)70%very high
May Weather16°C (61°F)68 mm (2.7 inches)70%very high
June Weather18°C (65°F)32 mm (1.2 inches)63%extreme
July Weather21°C (70°F)12 mm (0.5 inches)60%very high
August Weather21°C (70°F)15 mm (0.6 inches)60%very high
September Weather19°C (67°F)40 mm (1.6 inches)67%very high
October Weather16°C (60°F)97 mm (3.8 inches)74%high
November Weather11°C (51°F)139 mm (5.5 inches)83%moderate
December Weather9°C (48°F)128 mm (5.0 inches)85%moderate

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