Santiago do Cacém weather in May (Alentejo, Portugal)

Will it be warm or cold in Santiago do Cacém this May? Here's what you need to know about the weather for the month.

Temperatures

Experience perfect weather in Santiago do Cacém during May, featuring high temperatures and moderate rainfall. As the day progresses, temperatures can peak at 23°C. Luckily at nightfall, they typically drop to 14°C.

Precipitation

Santiago do Cacém in May usually receives moderate rainfall, averaging around 40 mm for the month. On average, there are about 7 days with rain during this month.

Average sunshine

With approximately 293 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you're inclined towards comfortable temperatures and drier conditions, May is a prime time to visit Santiago do Cacém. April, May, June, July, August, September and October typically offer 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 Santiago do Cacém climate page with graphs.

 

Santiago do Cacém, monthly averages in May

Min Temperature 14°C  

Max Temperature 23°C  

Chance of Rain 22%  

Precipitation 40 mm  

Rainy days 7 days  

Humidity 64% *  

Sunshine 293 hours *  

Percentage Sunshine 66% *  

* Data from: Beja, Portugal (72 KM, 45 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 Santiago do Cacém, 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 Santiago do Cacém.

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.