São Lourenço do Douro Weather in May

With daytime temperatures of 21°C (70°F) and nighttime lows of 11°C (52°F), May in São Lourenço do Douro brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 123 mm (4.8 in) falls on average.

Rainfall in São Lourenço do Douro in May

You can expect rain on around 13 days based on historical patterns, with 123 mm (4.8 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in São Lourenço do Douro in May

Daytime temperatures in São Lourenço do Douro reach 21°C (70°F) in May, dropping to 11°C (52°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in São Lourenço do Douro in May

With approximately 255 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer dry days with pleasant temperatures, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

São Lourenço do Douro Temperature in May

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 43%  

Precipitation 123 mm (4.8 in)  

Rainy days 13 days  

Humidity 74% *  

Sunshine 255 hours *  

Percentage Sunshine 61% *  

* Data from: Porto, Portugal (43 KM, 26 Miles).

What to Wear in São Lourenço do Douro in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in São Lourenço do Douro in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for São Lourenço do Douro

Temperature Rainfall Sunshine Humidity

See the full São Lourenço do Douro climate overview or explore weather in Portugal.