Seixal weather in May (Lisbon Region, Portugal)

What should you pack for a trip to Seixal in May? Check out our in-depth weather guide for this month.

Temperatures

The weather in Seixal is usually perfect in May, featuring pleasant temperatures and moderate rainfall. You can expect daytime temperatures to reach around 22°C, while the nights will see a decline to about 14°C.

Precipitation

Seixal in May usually receives moderate rainfall, averaging around 43 mm for the month. Analyzing past climate data, one can expect approximately 8 days of rain.

Average sunshine

The city usually sees around 290 hours of sunlight, indicating many sunny days.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, July, August, September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

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

 

Seixal, monthly averages in May

Min Temperature 14°C  

Max Temperature 22°C  

Chance of Rain 27%  

Precipitation 43 mm  

Rainy days 8 days  

Sunshine 290 hours *  

Percentage Sunshine 63% *  

Data from: Lisbon, Portugal (8 KM, 5 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 Seixal, 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.

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 Seixal.

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.