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Weather in August in The Douro Valley

Planning a getaway to the Douro Valley this August and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in the Douro Valley in August?

The Douro Valley is a region in Portugal. August in the Douro Valley generally has warm temperatures, with low precipitation. In August, it is summer.

Temperatures

The average maximum temperatures are warm 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. On average, August is the month with the highest temperature of the year in the Douro Valley.

Precipitation

In August, precipitation varies across different areas. From low rainfall in Pinhão with an average of 20 mm to low rainfall in Vila Nova de Gaia with 29 mm.

Average sunshine

Meanwhile, Porto enjoys approximately 295 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

To learn more about the conditions in specific areas of the Douro Valley in August, check out the map below. For more details on the yearly weather, visit our the Douro Valley climate page.

Where to go in the Douro Valley in August

Find more information for the most popular destinations in the the Douro Valley on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in August for the 5 most popular destinations in the Douro Valley?

Porto

In August Porto generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 18°C and low monthly rainfall. So on average the conditions are perfect that month.

Porto
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
25°C 
18°C 
307 hours 
22 mm 
6 days 
25°C 
18°C 
295 hours 
27 mm 
6 days 
24°C 
17°C 
224 hours 
62 mm 
9 days 
Climate in Porto

Vila Nova de Gaia

In August Vila Nova de Gaia generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 18°C and low monthly rainfall. So on average the conditions are perfect that month.

Vila Nova de Gaia
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
25°C 
17°C 
307 hours 
23 mm 
6 days 
26°C 
18°C 
295 hours 
29 mm 
6 days 
24°C 
16°C 
224 hours 
66 mm 
9 days 
Climate in Vila Nova de Gaia

Lamego

In August Lamego generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 15°C and low monthly rainfall. So on average the conditions are perfect that month.

Lamego
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
28°C 
15°C 
307 hours 
23 mm 
7 days 
28°C 
15°C 
295 hours 
26 mm 
6 days 
25°C 
13°C 
224 hours 
60 mm 
9 days 
Climate in Lamego

Peso da Régua

In August Peso da Régua generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 15°C and low monthly rainfall. So on average the conditions are perfect that month.

Peso da Régua
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
28°C 
15°C 
22 mm 
7 days 
28°C 
15°C 
25 mm 
6 days 
25°C 
13°C 
58 mm 
9 days 
Climate in Peso da Régua

Pinhão

In August Pinhão generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 15°C and low monthly rainfall. So on average the conditions are perfect that month.

Pinhão
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
29°C 
15°C 
17 mm 
7 days 
29°C 
15°C 
20 mm 
6 days 
25°C 
13°C 
47 mm 
9 days 
Climate in Pinhão

Is your destination not in the list? Have a look at other destinations in the Douro Valley, in Portugal.

Is August the best time to visit the Douro Valley?

We believe that August is one of the best times to visit the Douro Valley with overall perfect weather in Porto.

Generally speaking, May, June, July, August and September provide perfect weather in Porto. On the other hand, the months of January, February, March, November and December tend to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in the Douro Valley. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Portugal? Get detailed historical weather averages for many cities in Portugal.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.