ClimateForecastMayJune >>

Weather in May in The Douro Valley

Thinking about venturing to the Douro Valley this May and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

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

The Douro Valley is a region in Portugal. May in the Douro Valley generally has pleasant temperatures, with precipitation levels ranging from moderate to high.

Temperatures

You can expect pleasant maximum daytime temperatures of around 20°C and nighttime temperatures around 14°C in Porto.

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in Pinhão with an average of 69 mm to high rainfall in Vila Nova de Gaia with 103 mm.

Average sunshine

The city Porto usually sees around 255 hours of sunlight, indicating many sunny days.

For specific regional insights in the Douro Valley for May, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our the Douro Valley climate page.

Where to go in the Douro Valley in May

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.

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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 May for the 5 most popular destinations in the Douro Valley?

Porto

In May Porto generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 14°C and moderate 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
<<   April April
<<  
18°C 
12°C 
218 hours 
120 mm 
15 days 
20°C 
14°C 
255 hours 
98 mm 
13 days 
June   >> June
>>  
23°C 
16°C 
278 hours 
39 mm 
9 days 
Climate in Porto

Vila Nova de Gaia

In May Vila Nova de Gaia generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 13°C and high monthly rainfall. So on average the conditions are pleasant 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
<<   April April
<<  
18°C 
11°C 
218 hours 
125 mm 
14 days 
21°C 
13°C 
255 hours 
103 mm 
13 days 
June   >> June
>>  
23°C 
16°C 
278 hours 
42 mm 
9 days 
Climate in Vila Nova de Gaia

Lamego

In May Lamego generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 10°C and moderate 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
<<   April April
<<  
17°C 
7°C 
218 hours 
107 mm 
15 days 
21°C 
10°C 
255 hours 
91 mm 
13 days 
June   >> June
>>  
25°C 
13°C 
278 hours 
41 mm 
10 days 
Climate in Lamego

Peso da Régua

In May Peso da Régua generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 10°C and moderate 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
<<   April April
<<  
17°C 
7°C 
104 mm 
15 days 
21°C 
10°C 
88 mm 
13 days 
June   >> June
>>  
25°C 
13°C 
40 mm 
10 days 
Climate in Peso da Régua

Pinhão

In May Pinhão generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 10°C and moderate 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
<<   April April
<<  
18°C 
7°C 
80 mm 
14 days 
21°C 
10°C 
69 mm 
13 days 
June   >> June
>>  
26°C 
13°C 
31 mm 
10 days 
Climate in Pinhão

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

Is May the best time to visit the Douro Valley?

We consider May to be one of the best times to travel to the Douro Valley. Typically, the climate in Porto is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit the Douro Valley is in May, June, July, August and September with generally 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.