São Luis weather in May (Alentejo, Portugal)

Can you expect sunny skies in São Luis in May? Is now the perfect time to visit? Find all the weather insights for this month on this page.

Temperatures

You’ll find the weather in São Luis during May to be perfect, with high temperatures and moderate rainfall. During the day, temperatures usually reach up to 24°C. At night, they tend to fall to approximately 14°C.

Precipitation

São Luis in May usually receives moderate rainfall, averaging around 38 mm for the month. Historically, approximately 6 days this month are expected to have rain.

Average sunshine

Expect a lot of sunshine this month, with about 280 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit. April, May, June, July, August, September and October generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized São Luis climate page with graphs.

 

São Luis, monthly averages in May

Min Temperature 14°C  

Max Temperature 24°C  

Chance of Rain 20%  

Precipitation 38 mm  

Rainy days 6 days  

Humidity 66% *  

Sunshine 280 hours *  

Percentage Sunshine *  

Data from: Praia da Rocha, Portugal (62 KM, 38 Miles).

Where to go in Portugal in May

Find out more about the weather in Portugal and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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).

So, what should you wear in this month?

For visitors traveling to São Luis, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in São Luis.

Our site offers climate and forecast data for every country in the world. Are you going to Portugal? On this website you can find 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.