São Luis weather in December (Alentejo, Portugal)

How is December weather typically in São Luis? Our page offers a comprehensive look at the weather you can expect this month.

Temperatures

The month of December in São Luis typically includes moderate temperatures and moderate rainfall. The winter season takes place during December. Daytime temperatures hover around 17°C, while nights can cool down to about 9°C.

Precipitation

São Luis in December usually receives moderate rainfall, averaging around 75 mm for the month. Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Based on our climate data of the past 30 years, about 12 days of rain are anticipated.

Average sunshine

Expect a moderate amount of sunlight, with approximately 156 hours. This means a pleasant mix of sun and clouds.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit São Luis. April, May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

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

 

São Luis, monthly averages in December

Min Temperature 9°C  

Max Temperature 17°C  

Chance of Rain 41%  

Precipitation 75 mm  

Rainy days 12 days  

Humidity 77% *  

Sunshine 156 hours *  

Percentage Sunshine *  

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

Where to go in Portugal in December

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

5/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

9/10

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.