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August Weather in Sao Joao dos Montes, Portugal

Last updated: August 27, 2025

In Sao Joao dos Montes, Portugal, the average temperature in August hovers around 22°C (72°F), making it a pleasant time to visit. However, be prepared for temperatures that can dip to a minimum of 14°C (57°F) and soar to a scorching 43°C (110°F). With an average humidity of 60% and a modest precipitation of just 4 mm (0.2 in) over a single day, you can expect generally dry conditions as you explore this vibrant locale.

August Temperature in Sao Joao dos Montes

In August, in Sao Joao dos Montes, the average temperature is 22°C (72°F). The maximum can reach 43°C (110°F), while the minimum can be as low as 14°C (57°F). Overall, this makes Sao Joao dos Montes an ideal destination for travelers seeking warm and pleasant weather during this time of year.

August Weather in Sao Joao dos Montes: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sao Joao dos Montes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao dos Montes, August typically has an average temperature of 22°C (72°F), with highs reaching up to 43°C (110°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec505456596467707170655753
Data source: Temperature data for Sao Joao dos Montes 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 Joao dos Montes

In Sao Joao dos Montes in August, the precipitation amount is 4 mm (0.2 in) during 1 day.

August Precipitation Trends in Sao Joao dos Montes

The chart displays monthly precipitation patterns in Sao Joao dos Montes, 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 Joao dos Montes, August typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec3752738442125429478460
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sao Joao dos Montes

In Sao Joao dos Montes in August, humidity is 60%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making it pleasant for exploring local attractions while encouraging travelers to stay hydrated and seek shade during midday adventures.

August Average Humidity in Sao Joao dos Montes

This chart illustrates the average monthly humidity levels in Sao Joao dos Montes, 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 Joao dos Montes 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 Sao Joao dos Montes

In Sao Joao dos Montes 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 Sao Joao dos Montes.

Maximum UV Index Levels in Sao Joao dos Montes for August

The chart shows the monthly maximum UV Index (UVI) for Sao Joao dos Montes 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 Joao dos Montes typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Sao Joao dos Montes 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 Joao dos Montes Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao dos Montes, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)37 mm (1.4 inches)85%moderate
February Weather12°C (54°F)52 mm (2.1 inches)75%moderate
March Weather13°C (56°F)73 mm (2.9 inches)72%high
April Weather15°C (59°F)83 mm (3.3 inches)70%very high
May Weather18°C (65°F)42 mm (1.6 inches)70%very high
June Weather19°C (67°F)12 mm (0.5 inches)63%extreme
July Weather21°C (71°F)5 mm (0.2 inches)60%very high
August Weather22°C (72°F)4 mm (0.2 inches)60%very high
September Weather21°C (70°F)29 mm (1.1 inches)67%very high
October Weather18°C (65°F)47 mm (1.9 inches)74%high
November Weather14°C (57°F)84 mm (3.3 inches)83%moderate
December Weather12°C (54°F)60 mm (2.4 inches)85%moderate

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