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the Douro Valley Portugal
Temperatures in August
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Temperature in The Douro Valley in August

The Douro Valley is a region in Portugal. In August the average maximum daytime temperatures are high and range from 25°C in Porto to 29°C in Pinhão. Nighttime temperatures generally drop to 15°C in Pinhão and 18°C in Porto. August falls during the summer season. On average, August is the month with the highest temperature of the year in the Douro Valley.

What is the temperature of the different cities in the Douro Valley in August?

Discover the typical August temperatures for the most popular locations of the Douro Valley on the map below. Detailed insights are just a click away.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Portugal, check out our Douro Valley's climate page.

  • What is the warmest city in August in the Douro Valley?
    • Based on our systematic data collection, Pinhão has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 29°C, while at night is goes down to an approximate temperature of 15°C."

  • What is the coldest city in August in the Douro Valley?
    • According to our data, Porto holds the title for the coldest city in the Douro Valley in August. It experiences maximum temperatures of approximately 25°C and drops to lows of about 18°C during the night.

  • How much sun does the Douro Valley get in August?
    • The weather is predominantly sunny, with an estimated total of around 295 hours of sunshine in Porto. This means many sunny days, which creates a cheerful atmosphere during this month.

  • What is the water's temperature in August?
    • The water temperature averages approximately 18°C in Porto this month, so still a bit cool to swim but some enjoy a chilly dive.

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